Dictionary of Nomenclature of Celestial Objects
(Last update: 10-Apr-2024)

Result of query: info cati SDK2021] GraL J203802.7-400814$
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Details on Acronym:   [SDK2021]
  
[SDK2021] (Stern+Djorgovski+Krone-Martins+, 2021)
Write:<<[SDK2021] GraL JHHMMSS.s+DDMMSS>>
<<[SDK2021] GraL JHHMMSS.s+DDMMSS source>>
N: 12+6+12
Object:Poss. Grav. lens system + QSO  (SIMBAD class: Unknown = Object of Unknown Nature)
Note:Keck I LRIS, Palomar DBSP, NTT EFOSC2, and Gemini South GMOS spectroscopy of N=12+6 gravitational lens system candidates and N=12 quadruply imaged quasars.
Ref:=2021ApJ...921...42S
bySTERN D. , DJORGOVSKI S.G., KRONE-MARTINS A., SLUSE D., DELCHAMBRE L., DUCOURANT C., TEIXEIRA R., SURDEJ J., BOEHM C., DEN BROK J., DOBIE D., DRAKE A., GALLUCCIO L., GRAHAM M.J., JALAN P., KLUTER J., LE CAMPION J.-F., MAHABAL A., MIGNARD F., MURPHY T., NIERENBERG A., SCARANO S.Jr, SIMON J., SLEZAK E., SPINDOLA-DUARTE C., WAMBSGANSS J.
 Astrophys. J., 921, 42-42 (2021)
  Gaia GraL: Gaia DR2 Gravitational lens systems. VI. Spectroscopic confirmation and modeling of quadruply imaged lensed quasars.
oFig. 1, Table 2, Section 5: <[SDK2021] GraL JHHMMSS.s+DDMMSS> N=12+6. Fig. 1, Table 2: <[SDK2021] GraL JHHMMSS.s+DDMMSS source> N=12.
=E=Catalogue in electronic form as <J/ApJ/921/42/>
Originof the Acronym: S = Created by Simbad, the CDS Database