activity
20222026
most citedDiscovery of a Short-Period and Unusually Helium-Deficient Dwarf Nova KSP-OT-201701a by the KMTNet Supernova Program

10 citations · 30 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.SR2026

A New WZ Sagittae-type Dwarf Nova KSP-OT-202104a Near the Period Minimum from the KMTNet Supernova Program

Sang Chul Kim, Youngdae Lee, Dae-Sik Moon +4

We present photometric and spectroscopic studies of a new WZ Sagittae (Sge)-type dwarf nova (DN) KSP-OT-202104a discovered by the Korea Microlensing Telescope Network Supernova Pro…

astro-ph.HE2026

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…

astro-ph.HE2024★ 2 cited

SN 2020udy: A new piece of the homogeneous bright group in the diverse Iax subclass

Mridweeka Singh, Devendra K. Sahu, Barnabas Barna +23

We present optical observations and analysis of a bright type Iax SN~2020udy hosted by NGC 0812. The light curve evolution of SN~2020udy is similar to other bright Iax SNe. Analyti…

astro-ph.HE2023★ 6 cited

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…

astro-ph.GA2022★ 3 cited

Photometry of the Four Anti-Galactocentric Old Open Clusters: Czernik 30, Berkeley 34, Berkeley 75, and Berkeley 76

Hyobin Im, Sang Chul Kim, Jaemann Kyeong +2

We present a BVI photometric study of four old open clusters (OCs) in the Milky Way Galaxy, Czernik 30, Berkeley 34, Berkeley 75, and Berkeley 76 using the observation data obtaine…

astro-ph.HE2022★ 9 cited

Optical studies of a bright Type Iax supernova SN 2020rea

Mridweeka Singh, Kuntal Misra, Devendra K. Sahu +14

We present optical photometric and spectroscopic analysis of a Type Iax supernova (SN) 2020rea situated at the brighter luminosity end of Type Iax supernovae (SNe). The light curve…

astro-ph.SR2022★ 10 cited

Discovery of a Short-Period and Unusually Helium-Deficient Dwarf Nova KSP-OT-201701a by the KMTNet Supernova Program

Youngdae Lee, Sang Chul Kim, Dae-Sik Moon +4

We present the first ever discovery of a short-period and unusually helium-deficient dwarf nova KSP-OT-201701a by the Korea Microlensing Telescope Network Supernova Program. The so…