C.D.S.  -  SIMBAD4 rel 1.8  -  2024.06.08CEST16:59:58

Mrk  557
--------

Object Mrk 557  ---  Sy2  ---  OID=@1370699   (@@28354,16)  ---  coobox=10708

Coordinates(ICRS,ep=J2000,eq=2000): 00 48 53.2328377104  -02 22 55.410132504 (Opt ) A [0.3133 0.1689 90] 2020yCat.1350....0G
Coordinates(FK4,ep=B1950,eq=1950): 00 46 20.0859558195  -02 39 16.083476763
Coordinates(Gal,ep=J2000,eq=2000): 121.4101759701283  -65.2462691196079
hierarchy counts: #parents=2, #children=0, #siblings=0
Proper motions: -1.770 -1.555 [0.489 0.379 90] A 2020yCat.1350....0G
Parallax: 0.0789 [0.353] A 2020yCat.1350....0G
Radial Velocity: 3920 [116] D 2002LEDA.........0P
Redshift: 0.013162 [0.000387] D 2002LEDA.........0P
cz: 3945.87 [116.02] D 2002LEDA.........0P
Flux B : 15.04 [~] E ~                  
Flux V : 14.3 [~] E ~                  
Flux G : 17.048225 [0.006504] C 2020yCat.1350....0G
Flux J : 12.352 [0.024] C 2006AJ....131.1163S
Flux H : 11.635 [0.031] C 2006AJ....131.1163S
Flux K : 11.390 [0.045] C 2006AJ....131.1163S
Spectral type: ~ ~ ~
Morphological type: I D ~                  
Angular size: 0.323 0.265  80 (NIR )  C 2006AJ....131.1163S

Identifiers (14):
   Gaia DR3 2529672244843517184         2MASX J00485322-0222548              Anon 0046-02                       
   IRAS 00463-0239                      LEDA 2861                            MBG 00463-0239                     
   Mrk 557                              ZSFW N259 b                          CAIRNS J004853.23-022255.1         
   CAIRNS J004853.23-022255.2           6dFGS gJ004853.2-022255              [KH81] 0046.3-02                   
   PSCz Q00463-0239                     Gaia DR2 2529672244843517184                                            

Bibcodes  1850-2024 () (31):
  2022ApJS..258...29C  2021ApJ...914..121A  2020MNRAS.494.1784A  2019ApJS..244...24L
  2018A&A...618A..81T  2016A&A...588A..14T  2015AJ....149..171T  2012ApJS..199...26H
  2011ApJ...735...52B  2011MNRAS.416.2840L  2009MNRAS.399..683J  2007ApJS..170...33P
  2004A&A...423..133W  2004AJ....128.1141K  2004ApJS..155..395G  2003A&A...412...45P
  2003AJ....126.2152R  2003MNRAS.344..181C  2002ApJS..141...61G  2000MNRAS.317...55S
  1998A&AS..128..299P  1997AJ....113.1548C  1997ApJ...478...39Z  1996A&AS..117..467G
  1995ApJS...98..369B  1993A&AS..100...47G  1993ApJ...405..464Z  1992A&AS...94..553K
  1986ApJS...62..751M  1981PASP...93..405K  1980AJ.....85.1462K            

Measures (PLX:1  PM:1  velocities:4  ):
PLX:1PM:1velocities:4

Notes (0) :

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