QSO B0257-0020

Query : QSO B0257-0020

Basic data :
QSO B0257-0020 -- Quasar
Other object types: otypes_help 		QSO (2011A&A,QSO,...), G ([LCB92]), * (Gaia), Opt (SDSS)
ICRS coord. (ep=J2000) : 		02 59 35.8154686776 -00 09 02.804995980 (Optical) [ 0.3188 0.3164 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		02 57 02.2740306601 -00 20 56.759548624 [ 0.3188 0.3164 90 ]
Gal coord. (ep=J2000) : 		177.0203784915574 -49.0798037975244 [ 0.3188 0.3164 90 ]
Proper motions mas/yr : 		-0.161 0.534 [0.430 0.440 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 204294 [~] / z(spectroscopic) 1.297500 [~] / cz 388980.71 [~]
   (Opt) D 2018A&A...613A..51P
Parallaxes (mas): 		0.0277 [0.4387] A 2018yCat.1345....0G
Fluxes (9) :
B 19.53 [~] E ~
V 19.32 [~] E ~
G 19.714941 [0.006006] C 2020yCat.1350....0G
H (AB) 19.094 [0.083] C 2013ApJS..206....4K
u (AB) 20.6344 [0.0565] C 2020ApJS..250....8L
g (AB) 20.3537 [0.0282] C 2020ApJS..250....8L
r (AB) 19.8895 [0.0204] C 2020ApJS..250....8L
i (AB) 19.8445 [0.0247] C 2020ApJS..250....8L
z (AB) 19.6785 [0.0634] C 2020ApJS..250....8L
SIMBAD within arcmin
Overlay Simbad points in this preview
Back
All CDSPortal (CDSPortal)
Send to sendBySAMP sendBySAMP
sedIcon
within arcsec sed-help-icon

Identifiers (15) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

QSO B0257-0020 [CTL96] 025702.25-002056.4 [VV2003] J025935.9-000902 [VV98] J025935.9-000902
SDSS J025935.81-000902.7 [HB93] 0257-003 [VV2006] J025935.9-000902 Gaia DR3 5188143648290306560
SDSS J025935.81-000902.8 [LCB92] 0257-0020 [VV2010] J025935.9-000902 Gaia DR2 5188143648290306560
2SLAQ J025935.81-000902.7 [VV2000] J025935.9-000902 [VV96] J025935.9-000902

References (27 between 1850 and 2026) (Total 27)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
Follow new references on this object
                Reference summaries :

                from: to:

                 or select by : (not exhaustive, explanation here)

Collections of Measurements Description of Measurements

Velocities : 5    Plx : 1    PM : 2   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : QSO B0257-0020

Link by name to the catalogue in VizieR :

SDSS J025935.81-000902.7 SDSS J025935.81-000902.8 Gaia DR3 5188143648290306560 Gaia DR2 5188143648290306560

Search by coordinates in Vizier (radius: 5 arcsec)

Annotations :
Annotations allow a user to add a note or report an error concerning the astronomical object and its data. It requires registration to post a note. See description .
Please, have a look at Best practices. The list of all annotations to SIMBAD objects can be found here .

The annotation server is currently not available. Sorry for any inconvenience



Store this result in Votable, in Ascii, or in the CDS portal

To bookmark this query, right click on this link: simbad:@4110628 and select 'bookmark this link' or equivalent in the popup menu