129 citations · 520 across the 17 of their papers we have counts for
18 papers
Tomography analysis of the intermediate-luminosity Type Iax SN 2024pxl
Barnabás Barna, Mridweeka Singh, Lindsey A. Kwok +90
We present an abundance tomography analysis of SN 2024pxl, an intermediate luminosity Type Iax supernova ( mag), with the most-detailed follow-up in the Type…
A Study of Two Type IIb Supernovae: SNe 2008aq and 2019gaf
Mridweeka Singh, Devendra K. Sahu, Raya Dastidar +12
We present photometric and spectroscopic studies of two core-collapse supernovae (SNe) 2008aq and 2019gaf in the optical wavelengths. Light curve and spectral sequence of both the…
Photometry and Spectroscopy of SN 2024pxl: A Luminosity Link Among Type Iax Supernovae
Mridweeka Singh, Lindsey A. Kwok, Saurabh W. Jha +90
We present extensive ultraviolet to optical photometric and optical to near-infrared (NIR) spectroscopic follow-up observations of the nearby intermediate-luminosity ($M_V = -16.81…
Observational properties of a bright type Iax SN 2018cni and a faint type Iax SN 2020kyg
Mridweeka Singh, Devendra. K. Sahu, Raya Dastidar +29
We present the optical photometric and spectroscopic analysis of two type Iax SNe 2018cni and 2020kyg. SN 2018cni is a bright type Iax SN (M = 17.810.21 mag) whe…
Photometric, polarimetric, and spectroscopic studies of the luminous, slow-decaying Type Ib SN 2012au
S. B. Pandey, Amit Kumar, Brajesh Kumar +15
Optical, near-infrared (NIR) photometric and spectroscopic studies, along with the optical imaging polarimetric results for SN 2012au, are presented in this article to constrain th…
Optical studies of two stripped envelope supernovae SN 2015ap (Type Ib) and SN 2016P (Type Ic)
Anjasha Gangopadhyay, Kuntal Misra, D. K. Sahu +14
We present the photometric and spectroscopic studies of a Type Ib SN 2015ap and a Type Ic SN 2016P. SN 2015ap is one of the bright (M = 18.04 mag) Type Ib while SN 2016P l…
Observational properties of a Type Ib Supernova MASTER OT J120451.50+265946.6 in NGC 4080
Mridweeka Singh, Kuntal Misra, D. K. Sahu +12
MASTER OT J120451.50+265946.6 (M12045), discovered by the MASTER Global Robotic Net, is a Type Ib supernova (SN) that exploded in NGC 4080. We present the {\it BVRI} photometric an…
ASASSN-14dq: A fast-declining type II-P Supernova in a low-luminosity host galaxy
Avinash Singh, S. Srivastav, Brajesh Kumar +2
Optical broadband (UBVRI) photometric and low-resolution spectroscopic observations of the type II-P supernova (SN) ASASSN-14dq are presented. ASASSN-14dq exploded in a low-luminos…
SN 2015as: A low luminosity Type IIb supernova without an early light curve peak
Anjasha Gangopadhyay, Kuntal Misra, A. Pastorello +14
We present results of the photometric (from 3 to 509 days past explosion) and spectroscopic (up to 230 days past explosion) monitoring campaign of the He-rich Type IIb supernova (S…
Broad-line type Ic Supernova SN 2014ad
D. K. Sahu, G. C. Anupama, N. K. Chakradhari +4
We present optical and ultraviolet photometry, and low resolution optical spectroscopy of the broad-line type Ic supernova SN 2014ad in the galaxy PGC 37625 (Mrk 1309), covering th…
Exploring the optical behaviour of a type Iax supernova SN 2014dt
Mridweeka Singh, Kuntal Misra, D. K. Sahu +9
We present optical photometric (upto 410 days since ) and spectroscopic (upto 157 days since ) observations of a Type Iax supernova (SN) 2014dt lo…
ASASSN-16fp (SN 2016coi): A transitional supernova between Type Ic and broad-lined Ic
Brajesh Kumar, A. Singh, S. Srivastav +2
We present results based on a well sampled optical () and ultraviolet ({\it Swift}/UVOT) imaging, and low-resolution optical spectroscopic follow-up observations of the near…
SN 2015bp: adding to the growing population of transitional type Ia supernovae
Shubham Srivastav, G. C. Anupama, D. K. Sahu +1
Photometric and spectroscopic observations of type Ia supernova 2015bp are presented, spanning to days since -band maximum. Also presented are unpublished…
Optical and NIR observations of the nearby type Ia supernova SN 2014J
Shubham Srivastav, J. P. Ninan, Brajesh Kumar +4
Optical and NIR observations of the type Ia supernova SN 2014J in M82 are presented. The observed light curves are found to be similar to normal SNe Ia, with a decline rate paramet…
Strong near-infrared carbon in the Type Ia supernova iPTF13ebh
E. Y. Hsiao, C. R. Burns, C. Contreras +51
We present near-infrared (NIR) time-series spectroscopy, as well as complementary ultraviolet (UV), optical, and NIR data, of the Type Ia supernova (SN Ia) iPTF13ebh, which was dis…
Optical observations of the fast declining type Ib supernova iPTF13bvn
Shubham Srivastav, G. C. Anupama, D. K. Sahu
We present optical UBVRI photometry and medium resolution spectroscopy of the type Ib supernova iPTF13bvn, spanning a phase of d to d with respect to -band…
Supernova SN 2012dn: A spectroscopic clone of SN 2006gz
N. K. Chakradhari, D. K. Sahu, S. Srivastav +1
We present optical and UV analysis of the luminous type Ia supernova SN 2012dn covering the period 11 to +109 days with respect to the band maximum, that occurred on JD…
iPTF13bvn: The First Evidence of a Binary Progenitor for a Type Ib Supernova
Melina C. Bersten, Omar G. Benvenuto, Gaston Folatelli +6
The recent detection in archival HST images of an object at the the location of supernova (SN) iPTF13bvn may represent the first direct evidence of the progenitor of a Type Ib SN.…