Dictionary of Nomenclature of Celestial Objects
(Last update: 17-May-2024)

Result of query: info cati AL2020]$

Details on Acronym:   [AL2020]
  
[AL2020] (Alp+Larsson, 2020)= ([AL2020a])
Write:<<[AL2020] XT YYMMDD>>
<<[AL2020] XT YYMMDD Host G>>
N: 12+9
Object:Poss. SN + G  (SIMBAD class: Unknown = Object of Unknown Nature)
Note:N=12 SN candidates based on shock breakout (SBO) emission and N=9 host galaxy candidates in the XMM-Newton archive.
Use of archival Pan-STARRS, DES, and SkyMapper data.
Ref:=2020ApJ...896...39A
byALP D. , LARSSON J.
 Astrophys. J., 896, 39-39 (2020)
  Blasts from the past: supernova shock breakouts among X-ray transients in the XMM-Newton archive.
oFig. 1, Tables 1+3-5+C.1: <[AL2020] XT YYMMDD> N=12. Tables 2+B.1: <[AL2020] XT YYMMDD Host G> N=9.
Originof the Acronym: S = Created by Simbad, the CDS Database

Details on Acronym:   [AL2020a]
  
[AL2020a] (Alp+Larsson, 2020)
***** Avoid the usage of [AL2020a], prefer [AL2020]
Originof the Acronym: S = Created by Simbad, the CDS Database