SIMBAD references

2021RNAAS...5...27N - Research Notes of the AAS, 5, 27 (2021/February-0)

The GN-z11-Flash Event can be a Satellite Glint.

NIR G., OFEK E.O. and GAL-YAM A.

Abstract (from CDS):

Recently Jiang et al. reported the discovery of a possible short duration transient, detected in a single image, spatially associated with a z ∼ 11 galaxy. Jiang et al. and Kann et al. suggested the transient originates from a γ-Ray Burst (GRB), while Padmanabhan & Loeb argued the flash is consistent with a supernova shock breakout event of a 300 M⊙ Population III star. Jiang et al. argued against the possibility that this event originated from light reflected off a satellite. Here we show that reflection of sunlight from a high-orbit satellite or a piece of space debris is a valid and reasonable explanation. As shown in recent works, the rate of point-like satellite reflections, brighter than 11th magnitude, is >10 deg–2 day–1 near the equatorial plane. At higher declinations the rate is 5-50 times lower, but still significant: about four orders of magnitudes higher than the rate estimated for GRBs.

Abstract Copyright: © 2021. The Author(s). Published by the American Astronomical Society.

Journal keyword(s): Gamma-ray bursts - Artificial satellites - High-redshift galaxies

Simbad objects: 3

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