C.D.S.  -  SIMBAD4 rel 1.8  -  2024.06.06CEST12:16:31

Mrk  921
--------

Object Mrk 921  ---  AG?  ---  OID=@1509536   (@@31650,8)  ---  coobox=10015

Coordinates(ICRS,ep=J2000,eq=2000): 22 48 30.718  +31 46 52.29 (IR  ) C [~ ~ ] 2006AJ....131.1163S
Coordinates(FK4,ep=B1950,eq=1950): 22 46 09.786  +31 31 00.13 
Coordinates(Gal,ep=J2000,eq=2000): 094.487708  -24.214340     
hierarchy counts: #parents=0, #children=0, #siblings=0
Proper motions: ~ ~ [~ ~ ] ~ ~
Parallax: ~ [~] ~ ~                  
Radial Velocity: 3835 [5] C 2022ApJS..261...21Y
Redshift: 0.012875 [0.000017] C 2022ApJS..261...21Y
cz: 3859.85 [5.00] C 2022ApJS..261...21Y
Flux B : 16.0 [~] E ~                  
Flux J : 14.534 [0.114] D 2006AJ....131.1163S
Flux H : 13.666 [0.135] D 2006AJ....131.1163S
Flux K : 13.542 [0.181] D 2006AJ....131.1163S
Flux u : 16.779 [0.009] C 2009ApJS..182..543A
Flux g : 15.806 [0.003] C 2009ApJS..182..543A
Flux r : 15.611 [0.003] C 2009ApJS..182..543A
Flux i : 15.631 [0.003] C 2009ApJS..182..543A
Flux z : 15.548 [0.008] C 2009ApJS..182..543A
Spectral type: ~ ~ ~
Morphological type: ~ ~ ~
Angular size: 0.177 0.131  55 (NIR )  C 2006AJ....131.1163S

Identifiers (6):
   2MASX J22483071+3146522              IRAS F22460+3130                     LEDA 69757                         
   Mrk 921                              SDSS J224830.72+314652.0             AGC 320380                         

Bibcodes  1850-2024 () (20):
  2022ApJS..261...21Y  2020MNRAS.494.1784A  2018ApJ...861...49H  2015MNRAS.447.1531C
  2011AJ....142..170H  2009ApJ...701.1398S  2009MNRAS.398..109W  2007ApJS..170...33P
  2003A&A...412...45P  1999A&AS..139....1T  1996A&AS..117..467G  1995ApJS...98..369B
  1992A&AS...94..553K  1987AJ.....93..531J  1987ApJS...63..803D  1986AJ.....92.1291S
  1986ApJS...62..751M  1984Afz....20..525D  1983ApJ...268..602B  1981AJ.....86..811K

Measures (distance:1  velocities:4  ):
distance:1velocities:4

Notes (0) :

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