Ram Sagar
Ram Sagar
E-mail confirmado em iiap.res.in
TítuloCitado porAno
The effect of magnetic fields on γ-ray bursts inferred from multi-wavelength observations of the burst of 23 January 1999
TJ Galama, MS Briggs, R Wijers, PM Vreeswijk, E Rol, D Band, ...
Nature 398 (6726), 394, 1999
2261999
Decay of the GRB 990123 optical afterglow: implications for the fireball model
AJ Castro-Tirado, MR Zapatero-Osorio, N Caon, LM Cairós, J Hjorth, ...
Science 283 (5410), 2069-2073, 1999
1911999
Aerosol characteristics at a high‐altitude location in central Himalayas: Optical properties and radiative forcing
P Pant, P Hegde, UC Dumka, R Sagar, SK Satheesh, KK Moorthy, A Saha, ...
Journal of Geophysical Research: Atmospheres 111 (D17), 2006
1812006
Characteristics of aerosol black carbon mass concentration over a high altitude location in the Central Himalayas from multi-year measurements
UC Dumka, KK Moorthy, R Kumar, P Hegde, R Sagar, P Pant, N Singh, ...
Atmospheric Research 96 (4), 510-521, 2010
1342010
Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. VI. Variability of NGC 3783 from ground-based data
GM Stirpe, C Winge, B Altieri, DM Alloin, EL Aguero, GC Anupama, ...
The astrophysical journal. Chicago. Vol. 425, no. 2, pt. 1 (Apr. 1994), p …, 1994
1181994
Characteristics of aerosol spectral optical depths over Manora Peak: A high-altitude station in the central Himalayas
R Sagar, B Kumar, UC Dumka, KK Moorthy, P Pant
Journal of Geophysical Research-Part D-Atmospheres 109 (6), 2004
1062004
Intranight optical variability of radio-quiet and radio lobe-dominated quasars
CS Stalin, R Sagar, PJ Wiita
Monthly Notices of the Royal Astronomical Society 350 (1), 175-188, 2004
902004
A multicolour CCD photometric and mass function study of the distant southern open star clusters NGC 3105, NGC 3603, Melotte 105, Hogg 15, NGC 4815, Pismis 20 and NGC 6253
R Sagar, U Munari, KS De Boer
Monthly Notices of the Royal Astronomical Society 327 (1), 23-45, 2001
822001
South Asian dust episode in June 2006: Aerosol observations in the central Himalayas
P Hegde, P Pant, M Naja, UC Dumka, R Sagar
Geophysical Research Letters 34 (23), 2007
772007
Multiband optical monitoring of the blazars S5 0716+ 714 and BL Lacertae
CS Stalin, R Sagar, PJ Wiita, V Mohan, AK Pandey
Monthly Notices of the Royal Astronomical Society 366 (4), 1337-1345, 2006
742006
Star formation in young star cluster NGC 1893
S Sharma, AK Pandey, DK Ojha, WP Chen, SK Ghosh, BC Bhatt, ...
Monthly Notices of the Royal Astronomical Society 380 (3), 1141-1160, 2007
702007
Supernova 2012aw–a high-energy clone of archetypal Type IIP SN 1999em
S Bose, B Kumar, F Sutaria, B Kumar, R Roy, VK Bhatt, SB Pandey, ...
Monthly Notices of the Royal Astronomical Society 433 (3), 1871-1891, 2013
692013
Grb000301c with peculiar afterglow emission
R Sagar, V Mohan, SB Pandey, AK Pandey, CS Stalin, AJ Castro-Tirado
Arxiv preprint astro-ph/0004223, 2000
672000
SN 2008in—Bridging the Gap between Normal and Faint Supernovae of Type IIP
R Roy, B Kumar, S Benetti, A Pastorello, F Yuan, PJ Brown, S Immler, ...
The Astrophysical Journal 736 (2), 76, 2011
662011
A study of the spatial stellar mass distribution in some young open clusters
R Sagar, VI Miakutin, AE Piskunov, OB Dluzhnevskaia
Monthly Notices of the Royal Astronomical Society 234 (4), 831-845, 1988
661988
Mass and age distributions of stars in young open clusters
R Sagar, AE Piskunov, VI Miakutin, UC Joshi
Monthly Notices of the Royal Astronomical Society 220 (2), 383-403, 1986
651986
Intranight optical variability of BL Lacs, radio-quiet quasars and radio-loud quasars
CS Stalin, AC Gupta, G Krishna, PJ Wiita, R Sagar
Monthly Notices of the Royal Astronomical Society 356 (2), 607-614, 2005
582005
Type IIP supernova SN 2004et: a multiwavelength study in X-ray, optical and radio
K Misra, D Pooley, P Chandra, D Bhattacharya, AK Ray, R Sagar, ...
Monthly Notices of the Royal Astronomical Society 381 (1), 280-292, 2007
572007
First simultaneous measurements of ozone, CO, and NOy at a high‐altitude regional representative site in the central Himalayas
T Sarangi, M Naja, N Ojha, R Kumar, S Lal, S Venkataramani, A Kumar, ...
Journal of Geophysical Research: Atmospheres 119 (3), 1592-1611, 2014
562014
Intranight optical variability of blazars
R Sagar, CS Stalin, PJ Wiita
Monthly Notices of the Royal Astronomical Society 348 (1), 176-186, 2004
552004
O sistema não pode executar a operação agora. Tente novamente mais tarde.
Artigos 1–20