C.D.S.  -  SIMBAD4 rel 1.8  -  2024.06.11CEST23:00:42

IC 4957
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Object IC 4957  ---  G  ---  OID=@3450420   (@@72698,25)  ---  coobox=23993

Coordinates(ICRS,ep=J2000,eq=2000): 20 09 35.6821850647  -55 42 33.389065113 (Opt ) C [1.3053 1.0734 90] 2018yCat.1345....0G
Coordinates(FK4,ep=B1950,eq=1950): 20 05 38.4725568397  -55 51 23.186455933
Coordinates(Gal,ep=J2000,eq=2000): 342.2022036813071  -32.9855339575764
hierarchy counts: #parents=0, #children=0, #siblings=0
Proper motions: ~ ~ [~ ~ ] ~ ~
Parallax: ~ [~] ~ ~                  
Radial Velocity: 9673 [37] D 1992ApJS...83...29S
Redshift: 0.032803 [0.000123] D 1992ApJS...83...29S
cz: 9834.09 [36.87] D 1992ApJS...83...29S
Flux B : 15.26 [~] C 1989ESOLV.C......0L
Flux G : 18.5978 [0.0133] C 2018yCat.1345....0G
Flux R : 14.01 [~] C 1989ESOLV.C......0L
Flux J : 12.131 [0.040] C 2006AJ....131.1163S
Flux H : 11.528 [0.053] C 2006AJ....131.1163S
Flux K : 11.062 [0.052] C 2006AJ....131.1163S
Spectral type: ~ ~ ~
Morphological type: 0.5 D 1989ESOLV.C......0L
Angular size: 0.553 0.243  20 (NIR )  C 2006AJ....131.1163S

Identifiers (11):
   2MASX J20093561-5542333              ESO 186-3                            ESO-LV 186-0030                    
   IC 4957                              IRAS 20056-5551                      IRAS F20056-5551                   
   LEDA 64183                           6dFGS gJ200935.6-554234              SGC 200538-5551.4                  
   PSCz Q20056-5551                     Gaia DR2 6472062995454768896                                            

Bibcodes  1850-2024 () (14):
  2021ApJ...914..121A  2018A&A...618A..81T  2016A&A...588A..14T  2015AJ....149..171T
  2012ApJS..199...26H  2011MNRAS.412..634B  2011MNRAS.416.2840L  2009MNRAS.398..109W
  2009MNRAS.399..683J  2003A&A...412...45P  2000MNRAS.317...55S  1995ApJS...96...39B
  1989ESOLV.C......0L  1985MAUTx...4....1C                        

Measures (velocities:3  ):
velocities:3

Notes (0) :

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