Indian Astronomical Observatory, Hanle

2m HCT Publications

• Refereed Journals (Total: 85)

Star Formation Activity in the Galactic HII Complex S255-S257. D.K. Ojha, M.R. Samal, A.K. Pandey, B.C. Bhatt, et al. 2011, ApJ (accepted)

Star formation in bright-rimmed clouds and cluster associated with W5 E H II region. N. Chauhan, A.K. Pandey, K. Ogura, J. Jose, D.K. Ojha, M.R. Samal, H. Mito, 2011, MNRAS (accepted)

Rapid optical variability of TeV blazars. Gopal-Krishna, A. Goyal, S. Joshi, C. Karthick. R. Sagar, P. J. Wiita, G. C. Anupama, D. K. Sahu, 2011, MNRAS, (in press)

Optical studies of SN 2009jf: A type Ib supernova with an extremely slow decline and aspherical signature. D.K. Sahu, U.K. Gurugubelli, G.C. Anupama, K. Nomoto, 2011, MNRAS, 413, 2583

A tale of two GRB-SNe at a common redshift of z = 0.54. Z. Cano, D. Bersier, C. Guidorzi, R. Margutti, K.M. Svensson, S. Kobayashi, A. Melandri, K. Wiersema, A. Pozanenko, A.J. van der Horst, G.G. Pooley, A. Fernandez-Soto, A.J. Castro-Tirado, A. de Ugarte Postigo, M. Im, A.P. Kamble, D.K. Sahu, J. Alonso-Lorite, G.C. Anupama, et al., 2011, MNRAS, 413, 669

A multi-wavelength census of stellar contents in the young cluster NGC 1624. J. Jose, A.K. Pandey, K. Ogura, D.K. Ojha, B.C. Bhatt, M.R. Samal, N. Chauhan, D.K. Sahu, P.S. Rawat. 2011, MNRAS, 411, 2530

The sequence of low and high mass star formation in the young stellar cluster IRAS 19343+2026. D.K. Ojha, M. S. N. Kumar, C. J. Davis and J. M. C. Grave. 2010, MNRAS, 407, 1807

Optical photometry and basic parameters of 10 unstudied open clusters. A. Subramaniam, G. Carraro, K.A. Janes. 2010, MNRAS, 404, 1385

A Multiwavelength Study of Star Formation in the Vicinity of Galactic H II Region Sh 2-100. M.R. Samal, A.K. Pandey, D.K. Ojha, S.K. Ghosh, V.K. Kulkarni, N. Kusakabe, M. Tamura, B.C. Bhatt, M.A. Thompson, R. Sagar. 2010, ApJ, 714, 1015

SDSS J123813.73 – 033933.0: A Cataclysmic Variable Evolved Beyond the Period Minimum. A. Aviles et al. 2010, ApJ, 711, 389

The CH fraction of carbon stars at high Galactic latitudes. A. Goswami, D. Karinkuzhi, N.S. Shantikumar. 2010, MNRAS, 402, 1111

CCD time-series photometry of the globular cluster NGC 5053: RR Lyrae, Blue Stragglers and SX Phoenicis stars revisited. A.A. Ferro, S. Giridhar, D.M. Bramich. 2010, MNRAS, 402, 226

Optical variability of radio-intermediate quasars. A. Goyal, Gopal-Krishna, S. Joshi, R. Sagar, Paul J. Wiita, G.C. Anupama, D.K. Sahu. 2010, MNRAS, 401, 2622

Exploring pre-main sequence variables of ONC: The new variables. Padmakar Parihar, Sergio Messina, Elisa Distefano, N.S. Shantikumar, Biman J. Medhi, 2009, MNRAS, 400, 603

Unusual optical quiescence of the classical BL Lac object PKS 0735+178 on intranight time scale. A. Goyal, Gopal-Krishna, G.C. Anupama, D.K. Sahu, R. Sagar, S. Britzen, M. Karouzos, M.F. Aller, H.D. Aller, 2009, MNRAS, 399, 1622

Star formation in blue compact dwarf galaxies: Mkn 104 and I Zw 97. S. Ramya, D.K. Sahu, T.P. Prabhu, 2009, MNRAS, 397, 97

Search for rapid spectral feature variations in chemically peculiar star HR4330. S.M. Sriraghavan, G.S.D. Babu. 2009, MNRAS, 396, 2061

Triggered star formation and evolution of T-Tauri stars in and around bright-rimmed clouds. N. Chauhan, A.K. Pandey, K. Ogura, D.K. Ojha, B.C. Bhatt, S.K. Ghosh, P.S. Rawat, 2009, MNRAS, 396, 964

Spectroscopic survey of ASAS eclipsing variables: search for chromospherically active eclipsing binary stars - I. Padmakar Parihar, S. Messina, P. Bama, B.J. Medhi, S. Muneer, C. Velu, A. Ahmad, 2009, MNRAS, 395, 593

Type Ib Supernova 2008D Associated With the Luminous X-Ray Transient 080109: An Energetic Explosion of a Massive Helium Star. M. Tanaka, N. Tominaga, K. Nomoto, S. Valenti, D.K. Sahu, T. Minezaki, Y. Yoshii, M. Yoshida, G.C. Anupama, S. Benetti and 4 coauthors, 2009, ApJ, 692, 1131

The Broad-Line Type Ic Supernova SN 2007ru: Adding to the Diversity of Type Ic Supernovae. D.K. Sahu, M. Tanaka, G.C. Anupama, U.K. Gurugubelli, K. Nomoto, 2009, ApJ, 697, 676

Optical photometry and spectroscopy of the Type Ibn supernova SN 2006jc until the onset of dust formation. G.C. Anupama, D.K. Sahu, U.K. Gurugubelli, T.P. Prabhu, N. Tominaga, M. Tanaka, K. Nomoto, 2009, MNRAS, 392, 894

Nova V4444 Sagittarii 1999 in the early decline and quiescent phases. U.S. Kamath, N.M. Ashok, G.C. Anupama, 2008, BASI, 36, 141

Night sky at the Indian Astronomical Observatory during 2000-2008. C.S. Stalin, M. Hegde, D.K. Sahu, P.S. Parihar, G.C. Anupama, B.C. Bhatt, T.P. Prabhu, 2008, BASI, 36, 111

Photometric and spectroscopic evolution of the type II-P supernova SN 2004A. U.K. Gurugubelli, D.K. Sahu, G.C. Anupama, N.K. Chakradhari, 2008, BASI, 36, 79

The peculiar type Ib supernova SN 2006jc: A WCO Wolf-Rayet star explosion. Tominaga, N. et al., 2008, ApJ, 687, 1208

Multiwavelength analysis of the intriguing GRB 061126: The reverse shock scenario and magnetization. A. Gomboc et al., 2008, ApJ, 687, 443

The Rapidly Flaring Afterglow of the Very Bright and Energetic GRB 070125. A.C. Updike et al., 2008, ApJ, 685, 361

A new search for variable stars in the globular cluster NGC 6366. A. Arellano Ferro, S. Giridhar, V. Rojas López, R. Figuera, D.M. Bramich, P. Rosenzweig, 2008, RMxAA, 44, 365

Optical and near-infrared photometric study of the open cluster NGC 637 and 957. R.K.S. Yadav, Brijesh Kumar, A. Subramaniam, R. Sagar, B. Mathew. 2008, MNRAS, 390, 985

Photometric and spectroscopic study of a highly reddened type Ia supernova SN 2003hx in NGC 2076. K. Misra, D.K. Sahu, G.C. Anupama, K. Pandey, 2008, MNRAS, 389, 706

Be phenomenon in open clusters: results from a survey of emission-line stars in young open clusters. B.Mathew, A. Subramaniam, B. C. Bhatt, 2008, MNRAS, 388, 1879

The evolution of the peculiar type Ia supernova SN 2005hk over 400 days. D.K. Sahu, Masaomi Tanaka, G.C. Anupama, Koji S. Kawabata, Keiichi Maeda, Nozomu Tominaga, Ken'ichi Nomoto, P.A. Mazzali, T.P. Prabhu, 2008, ApJ, 680, 580

Multiwavelength study of the transient X-ray binary IGR J01583+6713. Ramanpreet Kaur, B. Paul, B. Kumar, R. Sagar, 2008, MNRAS, 386, 2253

Stellar contents and star formation in the young open cluster Stock 8. J. Jose, A.K. Pandey, D.K. Ojha, K. Ogura, W.P. Chen, B.C. Bhatt, S.K. Ghosh, H. Mito, G. Maheswar, S. Sharma. 2008, MNRAS, 384, 1675

CCD photometry of the globular cluster NGC 5466. RR Lyrae light-curve decomposition and the distance scale. A. Arellano Ferro, V. Rojas López, S. Giridhar, D.M. Bramich. 2008, MNRAS, 384, 1444

Stellar contents and star formation in the young star cluster Be 59. A.K. Pandey, S. Sharma, K. Ogura, D.K. Ojha, W.P. Chen, B.C. Bhatt, S.K. Ghosh, 2008, MNRAS, 383, 1241

Study of star formation in NGC 1084. S. Ramya, D.K. Sahu, T.P. Prabhu, 2007, MNRAS, 381, 511

Pre-main sequence stars, emission stars and recent star formation in the Cygnus Region. B. Bhavya, B. Mathew, A. Subramaniam. 2007, BASI, 35, 383

Low resolution spectroscopy of high Galactic latitude objects: A search for CH stars. Aruna Goswami, P. Bama, N.S. Shantikumar, Deepthi Devassy, 2007, BASI, 35, 339

The dark nature of GRB 051022 and its host galaxy. A. J. Castro-Tirado, M. Bremer, S. McBreen, J. Gorosabel, S. Guziy, R. M. Gonzalez Delgado, G. Bihain, T. Fakthullin, S. B. Pandey, M. Jelinek, A. de Ugarte Postigo, V. Sokolov, K. Misra, R. Sagar, P. Bama, A. P. Kamble, G. C. Anupama, J. Licandro, F. J. Aceituno, R. Neri, 2007, A&A, 475, 101

Further evidence for intra-night optical variability of radio-quiet quasars. A. Goyal, Gopal-Krishna, R. Sagar, G.C. Anupama, D.K. Sahu, 2007, BASI, 35, 141

Champagne flow and triggered star formation in NGC 1893. G. Maheswar, S. Sharma, J. Medhi Biman, A. K. Pandey, H. C. Bhatt, 2007, MNRAS, 379, 1237

The AGN and gas disc in the low surface brightness galaxy PGC045080. M. Das, N. Kantharia, S. Ramya, T.P. Prabhu, S.S. McGaugh, S.N. Vogel. 2007, MNRAS, 379, 11

Age Sequence in Small Clusters Associated with Bright-Rimmed Clouds. K. Ogura, N. Chauhan, A.K. Pandey, B.C. Bhatt, D.K. Ojha, Y. Itoh, 2007, PASJ, 59, 1990

Photometry of balloon 090100001 with the Himalayan Chandra Telescope. A. Ahmad, C.S. Jeffery, C. Aerts, G. Fontaine, S. Charpinet. 2007, BASI, 35, 67

Near-infrared JH Photometry of Young Open Cluster Be 59. S. Sharma, K. Ogura, A.K. Pandey, D.K. Ojha, B.C. Bhatt, 2007, BASI, 35, 53

Photometric study of distant open clusters in the second quadrant: NGC 7245, King 9, King 13 and IC 166. A. Subramaniam, B.C. Bhatt, 2007, MNRAS, 377, 829

Hubble Space Telescope and optical observations of three pulsating accreting white dwarfs in cataclysmic variables. P.Szkody, A. Mukadam, B.T. Gansicke, P.A. Woudt, J-E. Solheim, A. Nitta, E.M. Sion, B. Warner, D.K. Sahu, T.P. Prabhu, A. Henden, 2007, ApJ, 658, 1188

ESC observations of SN 2005cf - I. Photometric evolution of a normal Type Ia supernova. A. Pastorello, et al., 2007, MNRAS, 376, 1301

Results from a spectroscopic survey in the CoRoT fields: I. Search for chromospherically active stars. B. J. Medhi, S. Messina, P. S. Parihar, I. Pagano, S. Muneer, K. Duorah, 2007, A&A, 469, 713

Observational evidence of optical variability in L dwarfs. M. Maiti, 2007, AJ, 133, 1633

Optical observations of GRB 060124 afterglow: a case for an injection break. K. Misra, D. Bhattacharya, D.K. Sahu, R. Sagar, G.C. Anupama, A. L. Castro-Tirado, S.S. Guziy, B.C. Bhatt, 2007, A&A, 464, 903

Properties of dust in early-type galaxies. M.K. Patil, S.K. Pandey, D.K. Sahu, A. Kembhavi, 2007, A&A 461,103

A high resolution spectral analysis of three carbon-enhanced metal-poor stars. A. Goswami, W. Aoki, T.C. Beers, N. Christlieb, J.E. Norris, S.G. Ryan, S. Tsangarides, 2006, MNRAS, 372, 343

Multi-wavelength afterglow observations of the high redshift GRB 050730. S.B. Pandey et al. (23 authors including B.C. Bhatt & D.K. Sahu), 2006, A&A 460, 415.

GRB 051028: an intrinsically faint gamma-ray burst at high redshift? A.J. Castro-Tirado et al. 2006, A&A, 459, 763

Photometric and spectroscopic evolution of the Type IIP supernova SN 2004et. D.K. Sahu, G.C. Anupama, S. Srividya, S. Muneer, 2006, MNRAS, 372, 1315

CCD photometry of the globular cluster M2: RR Lyrae physical parameters and new variables. C. Lazaro, A.A. Ferro, M.J. Arevalo, D.M. Bramich, S. Giridhar, E. Poretti. 2006, MNRAS, 372, 69

Fundamental parameters of six neglected old open clusters. G. Carraro, A. Subramaniam, & K.A. Janes, 2006, MNRAS, 371, 1301

NGC 7419: a young open cluster with a number of very young intermediate mass pre-MS stars. A. Subramaniam, B. Mathew, B.C. Bhatt, S. Ramya, 2006, MNRAS, 370, 743.

Post-outburst phase of McNeil's nebula (V1647 Orions). D.K. Ojha et al. 2006, MNRAS, 368, 825

Photometric study of Type Ia Supernova SN 2002hu. D.K. Sahu, G.C. Anupama & T.P. Prabhu, 2006, MNRAS, 366, 682

Mass function of open clusters NGC 1857 and Czernik 25. S. Sujatha, G.S.D. Babu, S. Ananthamurthy, 2006, BASI, 34, 357

Deep J -band imaging of high redshift QSO candidates with the Himalayan Chandra Telescope. T. Goto, D.K. Ojha, 2006, BASI, 34, 291

NGC 1624 (OCl 403, Cr 53) - A very young open cluster. S. Sujatha, G.S.D. Babu, 2006, Ap&SS, 305, 399

Multi-observatory observations of night-side of Venus at 2.3 micron - atmospheric circulation from tracking of cloud features, S. Limaye, J. Warell, B.C. Bhatt, P. Fry, E.F. Young, 2006, BASI, 34, 189

Evolution of Emission-Line Activity in Intermediate-Mass Young Stars. P. Manoj, H.C. Bhatt, G. Maheswar, S. Muneer, 2006, ApJ. 653, 657

The Unique Type Ib Supernova 2005bf: A WN Star Explosion Model for Peculiar Light Curves and Spectra. N. Tominaga et al. 2005, ApJ, 633, L97

The peculiar type Ib supernova SN 2005bf: explosion of a massive star with a thin hydrogen envelope? G.C. Anupama, D.K. Sahu, J. Deng, K. Nomoto, N. Tominaga, M. Tanaka, P.A. Mazzalli & T.P. Prabhu, 2005. ApJ, 631, L125

Deep Impact: Observations from a Worldwide Earth-Based Campaign. K.J. Meech et al. 2005, Sci., 310, 265

NGC 146: a young open cluster with a Herbig Be star and intermediate mass pre-main sequence stars. A. Subramaniam, D.K. Sahu, R. Sagar, P. Vijitha, 2005, A&A, 440, 511

Radio, millimeter and optical monitoring of GRB030329 afterglow: Constraining the double jet model. L. Resmi, C.H. Ishwara-Chandra, A.J. Castro-Tirado et al. 2005. A&A 440, 477

The WEBT campaign to observe AO 0235+16 in the 2003-2004 observing season. Results from radio-to-optical monitoring and XMM-Newton observations. C.M. Raiteri et al. 2005, A&A, 438, 39

A multiwavelength study of the optical remnant of nova GK Persei. G.C. Anupama & N.G. Kantharia, 2005, A&A, 435, 167

CH stars at high Galactic Latitudes. A. Goswami, 2005, MNRAS, 359, 531

Observation of R-Band Variability of L Dwarfs. M. Maiti, P.S. Parihar, S. Sengupta, G.C. Anupama, 2005, ApJ, 619, L183

Type Ia supernova SN 2003du: optical observations. G.C. Anupama, D.K. Sahu & J. Jose, 2005, A&A, 429, 667

CCD Photometry of the RR Lyrae Stars in NGC 4147. A. Arellano Ferro, M.J.Arevalo, C. Lazaro et al. 2004, RMxAA, 40, 209

UBVRI CCD photometric studies of open clusters Berkeley 15, Czernik 18 and NGC 2401. S. Sujatha, G.S.D Babu, S. Ananthamurthy, 2004, BASI 32, 205.

Kinematics of two dwarf galaxies in the NGC 6946 group. A. Begum, J. Chengalur, 2004, A&A, 424, 509

Optical studies of V4332 Sagittarii - detection of unusually strong KI and NaI lines in emission. D.P.K.Banerjee, N.M.Ashok, 2004, ApJL, 604, 57

Early optical and millimeter observations of GRB 030226 afterglow. S.B. Pandey, R. Sagar, G.C. Anupama, et al. 2004, A&A, 417, 919

The optical afterglow of the not so dark GRB 021211. S.B. Pandey, G.C. Anupama, R. Sagar et al. 2003, A&A, 408, 21

Optical observations of the bright long duration peculiar GRB 021004 afterglow. S.B. Pandey, D.K. Sahu, L. Resmi et al 2003, BASI, 31, 19

A Flattening in the Optical Light Curve of SN 2002ap. S.B. Pandey, G.C. Anupama, R. Sagar et al. 2003, MNRAS, 340, 375

Optical Photomerty of the GRB 010222 Afterglow. R. Cowsik et al. 2001. BASI 29, 157




• Conference Proceedings
Papers

Be phenomenon in open clusters: Results from a survey of emission-line stars in young open clusters, B. Mathew, A. Subramaniam, B.C. Bhatt. The Interferometric View on Hot Stars (Eds. Th. Rivinius & M. Curé) Revista Mexicana de Astronomía y Astrofísica (Serie de Conferencias) Vol. 38, pp. 96-97 (2010)

Recovery of Quiescent Novae. U. S. Kamath, 2009, ASPC, 404, 93

The Peculiar Type Ia Supernova 2005hk, V. Stanishev, S. Taubenberger, G. Blanc, G.C. Anupama, S. Benetti, E. Cappellaro, N. Elias-Rosa, and 11 coauthors including Sahu, D.K., 2007,In proceedings of the conference "The Multicoloured Landscape of Compact Objects and their Explosive Origins", AIP Conference Proceedings, 924, 336

Type Ia Supernovae: Progenitors and Peculiarity. K. Nomoto, M. Tanaka, K.S. Kawabata, D.K. Sahu, G.C. Anupama 2007. In Proceedings of the conference``The Multicoloured Landscape of Compact Objects and their Explosive Origins'', AIP Conference Proceedings, 924, 194

The latest two GRB detected by Hete-2: GRB 051022 and GRB 051028, A.J. Castro-Tirado et al., 2006, AIPC 836, 79

First UBVRI CCD photometry of young open clusters Czernik 20 and Czernik 25. S. Sujatha. 2005, Proceedings of the 9th Asian-Pacific Regional IAU Meeting, pp 155-157.

Night sky extinction measurements at the Indian Astronomical Observatory, Hanle. P.S. Parihar, D.K. Sahu, B.C. Bhatt et al. 2003, BASI, 31, 453

SN 2002ap, the hypernova of class Ic. S.B. Pandey, D.K. Sahu, G.C. Anupama, et al. 2003, BASI, 31, 351

Observations of the Type IIP Supernova 2001X During the Plateau Phase. G.C. Anupama & D.K. Sahu 2002. In: Proc. XXI Meeting of the Astron. Soc. India, ed. D.C.V. Mallik, BASI, 30, 751

The Indian Astronomical Observatory's 2-m Telescope: Remote Observations and Pipeline Data Analysis. G.C. Anupama 2001. In: Proc. Workshop on Automated Data Analysis in Astronomy, ed. R. Gupta et al., Narosa Publishing House, New Delhi, 249.




Abstracts

Search for rapid spectral feature variations in HR4330. S.M. Sriraghavan, G.S.D. Babu, 2008. In: Proc. 25th Meeting of the Astron. Soc. India, ed. K. Subramaniam & D.J. Saikia, p. 62

Observations of quiescent novae. U.S. Kamath 2008. In: Proc. 25th Meeting of the Astron. Soc. India, ed. K. Subramaniam & D.J. Saikia, p. 52

Comparative intra-night optical variability of high and low polarization quasars with dominant radio cores. A. Goyal, Gopal-Krishna, Ram Sagar, G.C. Anupama, D.K. Sahu 2008. In: Proc. 25th Meeting of the Astron. Soc. India, ed. K. Subramaniam & D.J. Saikia, p. 73

Photometric and spectroscopic evolution of the type IIP supernova SN 2004A. U.K. Gurugubelli, D.K. Sahu, G.C. Anupama 2008. In: Proc. 25th Meeting of the Astron. Soc. India, ed. K. Subramaniam & D.J. Saikia, p. 64

2006 outburst of RS Ophiuchi: evolution of the optical spectrum. G.C. Anupama, U.S. Kamath, S. Muneer, G. Pandey, D.K. Sahu, G. Selvakumar 2008. In: Proc. 25th Meeting of the Astron. Soc. India, ed. K. Subramaniam & D.J. Saikia, p. 60

Photometric study of type Ia supernova SN 2002hu. D.K. Sahu & G.C. Anupama 2005, BASI 33, 404

Dust properties of NGC 3801. L. Chaware et al. 2005, BASI 33, 401

Multiwavelength study of massive star forming region IRAS 06055+2039. A. Tej et al. 2005, BASI 33, 394

Optical spectroscopy of the classical nova V5114 Sgr 2004. G.C. Anupama & P.S. Parihar 2005, BASI 33, 380

Study of emission line stars in young open clusters using slit-less spectra: NGC 663. A. Subramaniam, B.C. Bhatt & S. Ramya 2005, BASI 33, 378

NGC 146: a young open cluster with different ages for the low and high mass stars. A. Subramaniam, D.K. Sahu, R. Sagar & P. Vijitha 2005, BASI 33, 378

Atmospheric extinction at the Indian Astronomical Observatory, Hanle and at the Vainu Bappu Observatory, Kavalur. S. Sujatha, S.M. Sriraghavan, K. Jayakumar & G.S.D. Babu, 2005, BASI 33, 372

Study of young open cluster NGC 1624. S. Sujatha, S.M. Sriraghavan & G.S.D. Babu 2005, BASI 33, 372

Post-outburst phase of the McNeil's nebula (V1647 Orionis). D.K. Ojha et al. 2005, BASI 33, 370

Observations of R-band variability of L dwarfs. M. Maiti, S. Sengupta, P.S. Parihar & G.C. Anupama, BASI 33, 368




• IAU Circulars, GCN Circulars, etc.

Supernova 2011ae in MCG -03-30-19 = Psn J11544925-1651436. D.K. Sahu, S. Arora, P. Anto. 2011, CBET, 2658, 2

Supernova 2011aa in UGC 3906 = Psn J07364263+7426348. U.K. Gurugubelli, D.K. Sahu, G.C. Anupama, P. Anto, S. Arora. 2011, CBET, 2653, 3

Supernova 2011T in UGC 10733 = Psn J17100362+3230012. U.K. Gurugubelli, D.K. Sahu, G.C. Anupama, P. Anto, S. Arora. 2011, CBET, 2646, 2

Supernova 2010dl in IC 1391. D.K. Sahu, G.C. Anupama, S. Arora. 2010, CBET, 2298, 1

Supernova 2010af in NGC 3172. U.K. Gurugubelli, G.C. Anupama, D.K. Sahu, S. Arora, P. Anto, 2010, CBET, 2197, 1

Supernovae 2009mz and 2009na. D.K. Sahu, 2009, CBET, 2103, 1

Supernova 2009jf in NGC 7479. D.K. Sahu, G.C. Anupama, U.K. Gurugubelli, 2009, CBET, 1955, 2

Supernova 2009ic in MCG -01-13-33. D.K. Sahu, G.C. Anupama, U.K. Gurugubelli, 2009, CBET, 1917, 1

Supernova 2009hd in M66. M.M. Kasliwal, D.K. Sahu, G.C. Anupama, 2009, CBET, 1874, 2

SN2009dn is a Type II Supernova. M.M. Kasliwal, D.K. Sahu, G.C. Anupama, 2009, ATel, 2117, 1

Supernova 2009P in Pgc 34730. U.K. Gurugubelli, G.C. Anupama, D.K. Sahu, A. Kaur, 2009, CBET, 1687, 1

GRB090618: HCT optical observations. G.C. Anupama, U.K. Gurugubelli, D.K. Sahu, 2009, GCN, 9576, 1

V1647 Orionis. D.K. Ojha, S.K. Ghosh, S.S. Kaurav, B.C. Bhatt, D.K. Sahu, A. Tej, 2009, IAUC, 9006,1

Supernova SN 2008in in M61. S. Chakraborti, T.P. Prabhu, G.C. Anupama, A. Kaur, U.K. Gurugubelli, A. Ray, 2008, CBET 1638, 1

GRB 080506:Optical observations from HCT. D.K. Sahu, G.C. Anupama, K. Misra, 2008, GCN 7700, 1

Supernova 2007fb in UGC 12859. D.K. Sahu, G.C. Anupama, S. Kumar, B. Mathew. 2007, CBET 993

Supernova 2006td. U.K. Gurugubelli, G.C. Anupama, D.K. Sahu, 2006, CBET, 790 & 789

Supernova 2006be in IC 4582. G.C. Anupama, D.K. Sahu, U.K. Gurugubelli. 2006, CBET 452

Supernova 2006it in NGC 6956. D.K. Sahu, G.C. Anupama, CBET 665

GRB 060801: optical observations at Hanle and Calar Alto. A.J. Castro-Tirado, G.C. Anupama, S. Srividya, S. Ramya, et al. 2006, GCN, 5384

GRB 060124 Optical Observations. B.C. Bhatt, D.K. Sahu, S. Srividya & N.K. Chakradhari, 2006, GCN 4597

SN 2005lt in MCG +03-30-51. D.K. Sahu, G.C. Anupama, 2005, CBET 319

GRB 051021 optical observations. D.K. Sahu, G. Pandey, P. Bama, N. Chakradhari, 2005 GCN 4294

GRB 051028 optical observations. D.K. Sahu, S. Srividya, S. Vanniarajan, 2005 GCN 4278

GRB 051109A optical observations. K. Misra, A.P. Kamble, D.K. Sahu, S. Srividya, P. Bama, G.C. Anupama, M.S. Vanniarajan, 2005, GCN 4259

GRB050730, optical observations. B.C. Bhatt, D.K. Sahu, 2005, GCN 3775

GRB050803, optical observations. S. Ramya, D.K. Sahu, P.S. Parihar, T.P. Prabhu, 2005, GCN 3774

GRB 050502b, optical observations. B.C. Bhatt, S. Ramya & G.C. Anupama. 2005. GCN 3346

IRAS 05436-0007. G. Maheswar, H.C. Bhatt 2004. IAU Circ., 8295

GRB 021004: optical observations. D.K. Sahu, B.C. Bhatt, G.C. Anupama & T.P. Prabhu 2002. GCN 1587

GRB 021004: optical observations. G.C. Anupama, D.K. Sahu, B.C. Bhatt & T.P. Prabhu 2002. GCN 1582




• PhD Theses using data obtained with HCT

Optical studies of GRB related events. S.B. Pandey, 2005 (ARIES)

B.J. Medhi, 2007 (Guwahati)

Theoretical and Obervational Study of Sub Stellar Mass Object. M. Maiti, 2008 (IIA)

Multi-wavelength Studies of Energetic Cosmic Explosions. K. Misra, 2008 (ARIES)

Study of Initial Mass Function of Faint Young Open Clusters. S. Sujatha, 2008 (MPBIFR)

A. Goyal, 2009 (ARIES)

Study of Emission-line stars In Young Open Clusters. B. Mathew, 2010 (IIA)

Uday Kumar Gurugubelli (submitted: IIA)

S. Ramya (submitted: IIA)

Rumpa Choudhury (ongoing: IIA)

Bharat Kumar Yerra (ongoing: IIA)

S. Ratna Kumar (ongoing: IIA)

High Altitude Gamma-Ray Array Telescope (HAGAR)

• Refereed Journals




• Conference Proceedings
Papers

Gamma-Ray Source Observations with the HAGAR telescope system at Hanle in the Himalayas. R. Britto et al. 2009, in SF2A-2009: Proceedings of the Annual meeting of the French Society of Astronomy and Astrophysics, eds. M. Heydari-Malayeri, C. Reyl\'{e} and R. Samadi, p. 131

Observation of Crab Nebula with the HAGAR telescope system at Hanle in the Himalayas. R. Britto et al. 2009, Proceedings 31st ICRC, OG 2.7, p.958

Status of HAGAR telescope array at Hanle in the Himalayas. V.R. Chitnis et al. 2009, Proceedings 31st ICRC, OG 2.7, p. 696

Observations of Blazars Mkn421 and 1ES 2344+514 using the PACT and HAGAR telescope systems. V.R. Chitnis et al. 2009, Proceedings 31st ICRC, OG 2.7, p. 697

Observation of Geminga and Crab pulsars using HAGAR telescope systems. B.S. Acharya et al. 2009, Proceedings 31st ICRC, OG 2.7, p. 669

The status of high-altitude Himalayan Gamma Ray Observatory at Hanle. B.S. Acharya et al. 2007, Proceedings 30th ICRC, vol.3, eds. Rogelio Caballero, Juan Carlos D'Olivo, Gustavo Medina-Tanco, Lukas Nellen, Federico A. S\'{a}nchez, Jos\'{e} F. Vald\'{e}s-Galicia. p. 1361

Status of HAGAR, the High Altitude Gamma Ray Observatory at Hanle, V. Chitnis, et al. 2005, Proceedings 29th ICRC, OG 2.7, vol.5, page 235

The Himalayan Gamma ­ Ray Observatory at Hanle. R. Koul et al. 2005, Proceedings 29th ICRC, OG 2.7, vol. 5, page 243.

A mini ACT experiment at low and high altitudes, P.R. Viswanath, et al. 2005, Proceedings 29th ICRC, OG 2.7, vol. 5, page 271

High Altitude Gamma Ray Observatory at Hanle, B.S. Acharya, et al. 2003, ICRC, 5, 2999

High Altitude gamma-ray Observatory at Hanle (HAGAR). R. Cowsik, P. N. Bhat, B. S. Acharya, V. R. Chitnis, P. Majumdar, P. R. Vishwanath, T. P. Prabhu and R. Srinivasan. 2002, in Proceedings of the International Science Symposium on The Universe Viewed in Gamma-Rays, September 25-28, 2002, in Kashiwa, Chiba, Japan, Frontier Science Series No. 39, edited by R. Enomoto, M. Mori and S. Yanagita, Universal Academy Press, Inc., Tokyo, Japan, p. 377

A possible High Altitude High Energy Gamma Ray Observatory in India, R. Cowsik, et al. 2001, in Proceedings of the 27th International Cosmic Ray Conference, p. 2769




Abstracts

Observations of Blazar 1ES2344+514 from HAGAR. A. Shukla. 27th Meeting of the Astronomical Society of India, 2009 February 18-20.

Observation of the Crab nebula with the HAGAR telescopes at Hanle. R. Britto. 27th Meeting of the Astronomical Society of India, 2009 February 18-20.

HAGAR Telescopes Pointing. K.S. Gothe. 27th Meeting of the Astronomical Society of India, 2009 February 18-20.

New Indian Initiatives in Gamma Ray Astronomy. P.R. Vishwanath. 27th Meeting of the Astronomical Society of India, 2009 February 18-20.




• PhD Theses

Amit Shukla (ongoing: IIA)

Lab Saha (ongoing: SINP)

Other Publications

• Refereed Journals

Aerosol optical properties retrieved using Skyradiometer at Hanle in western Himalayas . Verma, Neeharika; Bagare, S. P.; Ningombam, Shantikumar Singh; Singh, Rajendra B. 2010JASTP..72..115V

GPS-based atmospheric precipitable water vapor estimation using meteorological parameters interpolated from NCEP global reanalysis data . Jade, Sridevi; Vijayan, M. S. M. 2008JGRD..11303106J

Estimates of interseismic deformation in Northeast India from GPS measurements. Jade, S.; Vijayan, M. S. M.; Gupta, S. S.; Kumar, P. D.; Gaur, V. K.; Arumugam, S. 2007IJRS...28.3045J

High-altitude clear-sky direct solar ultraviolet irradiance at Leh and Hanle in the western Himalayas: Observations and model calculations. Singh, Sachchidanand; Singh, Risal 2004JGRD..10919201S

GPS Measurements from the Southern Tibetan Plateau: Tests of Plate-like or Continuous Deformation. Bendick, R.; Jade, S.; Bhatt, B.; Gaur, V.; Molnar, P.; Anand, M.; Kumar, D. 2003AGUFM.T22C..05B

GPS measurements from the Ladakh Himalaya, India: Preliminary tests of plate-like or continuous deformation in Tibet. Jade, S., Bhatt, B. C., Yang, Z., Bendick, R., Gaur, V. K., Molnar, P., Anand, M. B., Kumar, D. 2004, Geol. Soc. America Bull. 116,1385

Estimates of precipitable water vapour from GPS data over the Indian subcontinent, S. Jade et al. 2005, Journal of Atmospheric and Solar-Terrestrial Physics, Volume 67, Issue 6, p. 623-635

Measurements of 220 GHz atmospheric transperancy at IAO, Hanle, during 2000-2003. P.G. Ananthasubramanian, S. Yamamoto, T.P. Prabhu, 2004, BASI, 32, 99

220 GHz Zenith Atmospheric Transparency at IAO, Hanle. P.G. Ananthasubramanam, S. Yamamoto, T.P. Prabhu, 2002, Int. J. Infr. Millim. Waves, 23, 227




• Conference (Proceedings, Abstracts)

The Indo-French collaboration for greenhouse gases monitoring in India. M. Ramonet, N.K. Indira, B.C. Bhatt, M. Schmidt, M.Delmotte, M.V. Reddy, R. Kirubagaran, S. Pattnaik, D. Kumar Jha, P. Bousquet, P. Rayner, P.S. Swathi, V.K. Gaur. 2009. Paper presented at 8th International Carbon Dioxide Conference in Jena, Germany during September 13-19, 2009.

Real-time transmission and processing of atmospheric CO2 data in IMECC (Infrastructure for Measurement of the European Carbon Cycle) and GEOmon (Global Earth Observation and Monitoring) projects. Tarniewicz, J., Ramonet, M., Bhatt, B. C., et al. 2009. Paper presented at 8th International Carbon Dioxide Conference in Jena, Germany during September 13-19, 2009.

Developing the monitoring of greenhouse gases in India: a network design approach. Banizette, E., Rayner, P., Swathi, P. S., Bousquet, P., Indira, N. K., Ramonet, M., Delmotte, M., Bhatt, B. C., and Gaur, V. K. 2009. Paper presented at 8th International Carbon Dioxide Conference in Jena, Germany during September 13-19, 2009.

First analysis of the atmospheric CO2 measurements at Hanle Observatory, Northern India. Indira, N. K., Ramonet, M., Bhatt, B. C., Angchuk, D., et al., 2007. Paper presented in 14th WMO/IAEA Meeting of Experts on Carbon Dioxide Concentration and Related Tracer Measurement Techniques at Helsinki, Finland; September 10-13, 2007.

Caribou: New instruments for continuous CO2 measurements and real-time data transmission. Galdemard, P., Ramonet, M., Ciaia, P.,Cloue, O., Allard, J., Azoulay, R., Eppelle, D., Bolorgey, J. and Bhatt, B. C. 2005. Paper presented in 13th WMO/IAEA Meeting of Experts on Carbon Dioxide Concentration and Related Tracer Measurement Techniques at Boulder, Colorado, USA; September 19-22, 2005.

GPS measurements from the Southern Tibetan Plateau: Tests of Plate-like or Continuous Deformation. Bendick, R., Jade, S., Bhatt, B. C., Molnar, P., Anand, M. B., Kumar, D., 2003. American Geophysical Union, abs#T22-05

An introduction to the Indian Astronomical Observatory, Hanle. R. Cowsik, R. Srinivasan, T.P Prabhu, 2002, in Astronomical Site Evaluation in the Visible and Radio Range. ASP Conference Proceedings, Vol. 266, p. 424

220 GHz tipping radiometer for monitoring sky opacity at Hanle, P. Ananthasubramanian, S. Yamamoto, T.P. Prabhu, 2002, in Astronomical Site Evaluation in the Visible and Radio Range. ASP Conference Proceedings, Vol. 266, p. 164

Site Characteristics of the Indian Astronomical Observatory. B.C. Bhatt, T.P. Prabhu & G.C. Anupama 2000. In: Proc. XIX Meeting of the Astronomical Society of India, ed. H.C. Bhatt, BASI 28, 441.

Continental deformation ahead of the striding Indian Plate: A study of the Trans-Himalayan kinematics in Ladakh, India. Sridevi Jade, Bhatt, B. C., Anand, M. B., Gaur, V. K., 1999. Paper presented in the XXII General Assembly of International Union of Geodesy and Geophysics, Birmingham (UK) during July 18-24, 1999.

GPS derived slip rate along Karakoram fault in the Indo-Eurasian continental collision zone. Sridevi Jade, Bhatt, B. C., Anand, M. B., Gaur, V. K., 1999. Paper presented in the XXII General Assembly of International Union of Geodesy and Geophysics, Birmingham (UK) during July 18-24, 1999.




• Notes etc.

First analysis of the 24 month atmospheric time series continuously measured CO2 concentration at IAO, Hanle. Bhatt, B. C., Indira, N. K., et al. 2007, IIA Newsletter, Vol. 12, No. 4, p. 4-6

Indian Astronomical Observatory - High Altitude Station for Optical-Infrared Astronomy. G.C. Anupama 2000. BASI 28, 647 (ASTRONEWS).