Comparative spectro-temporal study between 1A 1246 - 588 and 4U 0614 + 091 using AstroSat

arXiv:2609.29316 · astro-ph.HE · Submitted 2026-09-24 · Read on arXiv

astro-ph.HE

Submitted: 2026-09-24

Updated: 2026-09-29

Terminology

• Abundance — 3× in this paper · explained in 1 episode
• Hardness Ratio — 2× in this paper
• Accretion Physics — 1× in this paper · explained in 2 episodes
• Calibration — 1× in this paper · explained in 7 episodes
• Core — 1× in this paper · explained in 2 episodes
• LAXPC Payload Operation Center — 1× in this paper
• Large Area X-Ray Proportional Counter — 1× in this paper
• Spectral Geometry — 1× in this paper · explained in 2 episodes
• Systematic Bias — 1× in this paper · explained in 3 episodes

Sources

• Ultracompact X-Ray Binaries with Neon-Rich Degenerate Donors
• What ignites on the neutron star of 4U 0614+091?
• Gravitational Wave Astronomy With TianQin
• NuSTAR Observations of the Accreting Atolls GX 3+1, 4U 1702-429, 4U 0614+091, and 4U 1746-371
• Observations of the Ultra-compact X-ray Binary 4U 1543-624 in Outburst with NICER, INTEGRAL, Swift, and ATCA
• A relativistically broadened O VIII Lyalpha line in the ultra-compact X-ray binary 4U 0614+091
• Time-resolved X-Shooter spectra and RXTE light curves of the ultra-compact X-ray binary candidate 4U 0614+091
• The complete spectrum of the neutron star X-ray binary 4U0614+091
• Simultaneous NICER and NuSTAR Observations of the Ultra-compact X-ray Binary 4U 0614+091
• A View of the Long-Term Spectral Behavior of Ultra Compact X-Ray Binary 4U 0614+091
• Astrophysics with the Laser Interferometer Space Antenna
• Calibration of the Large Area X-ray Proportional Counter (LAXPC) instrument on-board AstroSat
• UltraCompCAT: a comprehensive Catalogue of Ultra-Compact and Short Orbital Period X-ray Binaries
• The NuSTAR view of Ultra-Compact X-ray Binaries
• NICER Detects a Soft X-ray Kilohertz Quasi-periodic Oscillation in 4U 0614+09
• Spectral-timing analysis of the kilohertz quasi-periodic oscillations and constraints on the mass of the neutron star in 4U 1636-536 using AstroSat observations
• NICER observations of type-I X-ray bursts from the ultra-compact X-ray binary M15 X-2
• The Multi-INstrument Burst ARchive (MINBAR)
• An X-ray and optical study of the ultracompact X-ray binary A1246-58
• A NICER and AstroSat view of the neutron star low-mass X-ray binary 1A 1246-588

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