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

Result of query: info cati SME2018] SDSS J0909+4449 AA$
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Details on Acronym:   [SME2018]
  
[SME2018] (Shu+Marques-Chaves+Evans+, 2018) (Not yet in Simbad)
Write:<<[SME2018] SDSS J0909+4449>>
<<[SME2018] SDSS J0909+4449 AA>>
<<[SME2018] SDSS J0909+4449 AN>>
N: 1+3+3
Object:Grav. lens system + Grav. lensed image + Galaxy  (SIMBAD class: Optical = Optical Source)
Note:Discovery of the lensed quasar system SDSS J0909+4449, consisting of N=3 quasar images at z=2.788 and probably N=3 galaxies at z ∼ 0.9.
Use of archival data from SDSS, SDSS-IV eBOSS, BASS, MzLS and Gemini GMOS.
Ref:=2018MNRAS.481L.136S
bySHU Y. , MARQUES-CHAVES R., EVANS N.W., PEREZ-FOURNON I.
 Mon. Not. R. Astron. Soc., 481L, 136-140 (2018)
  SDSS J0909+4449: A large-separation strongly lensed quasar at z ~ 2.8 with three images.
o<[SME2018] SDSS J0909+4449> N=1. Fig. 1, Table 1: <[SME2018] SDSS J0909+4449 AA> (Nos A, B, C, FG), <[SME2018] SDSS J0909+4449 AN> (Nos G1-G6).
Originof the Acronym: S = Created by Simbad, the CDS Database