activity
20192026
most citedPalomar Gattini-IR: Survey overview, data processing system, on-sky performance and first results

76 citations · 153 across the 14 of their papers we have counts for

collaborators
Showing astro-ph.HEShow all

9 papers · 1 filter

astro-ph.HE2023★ 1 cited

Enabling Kilonova Science with Nancy Grace Roman Space Telescope

Igor Andreoni, Michael W. Coughlin, Alexander W. Criswell +16

Binary neutron star mergers and neutron star-black hole mergers are multi-messenger sources that can be detected in gravitational waves and in electromagnetic radiation. The low el…

astro-ph.HE2022★ 18 cited

SRGA J181414.6-225604: A new Galactic symbiotic X-ray binary outburst triggered by an intense mass loss episode of a heavily obscured Mira variable

Kishalay De, Ilya Mereminskiy, Roberto Soria +24

We present the discovery and multi-wavelength characterization of SRGA J181414.6-225604, a Galactic hard X-ray transient discovered during the ongoing SRG/ART-XC sky survey. Using…

astro-ph.HE2022★ 6 cited

A massive AGB donor in Scutum X-1: Identification of the first Mira variable in an X-ray binary

Kishalay De, Deepto Chakrabarty, Roberto Soria +9

The symbiotic X-ray binary Sct X-1 was suggested as the first known neutron star accreting from a red supergiant companion. Although known for nearly 50 years, detailed characteriz…

astro-ph.HE2021

Second Timescale Photometry of the Very Fast Nova V1674 Her with Palomar Gattini-IR

Kylie Y. Hansen, Kishalay De, Michael C. B. Ashley +15

We report second-timescale infrared photometry of the nova V1674 Her using Palomar Gattini-IR. These observations constitute the first infrared and highest temporal resolution data…

astro-ph.HE2021

PGIR 20eid (SN2020qmp): A Type IIP Supernova at 15.6 Mpc discovered by the Palomar Gattini-IR survey

G. P. Srinivasaragavan, I. Sfaradi, J. Jencson +19

We present a detailed analysis of SN 2020qmp, a nearby type IIP core-collapse supernova (CCSN), discovered by the Palomar Gattini-IR (PGIR) survey in the galaxy UGC07125. We illust…

astro-ph.HE2021

A population of heavily reddened, optically missed novae from Palomar Gattini-IR: Constraints on the Galactic nova rate

Kishalay De, Mansi M. Kasliwal, Matthew J. Hankins +25

The nova rate in the Milky Way remains largely uncertain, despite its vital importance in constraining models of Galactic chemical evolution as well as understanding progenitor cha…