C.D.S.  -  SIMBAD4 rel 1.8  -  2024.05.29CEST02:48:12

ACO  2257
---------

Object ACO 2257  ---  ClG  ---  OID=@2838851   (@@53156,18)  ---  coobox=18325

Coordinates(ICRS,ep=J2000,eq=2000): 17 17 55.6  +32 34 37 (Opt ) D [~ ~ ] 2016ApJS..224....1R
Coordinates(FK4,ep=B1950,eq=1950): 17 16 03.8  +32 37 44      
Coordinates(Gal,ep=J2000,eq=2000): 055.8317  +32.8947         
hierarchy counts: #parents=0, #children=52, #siblings=0
Proper motions: ~ ~ [~ ~ ] ~ ~
Parallax: ~ [~] ~ ~                  
Radial Velocity: 30788 [~] D 2016ApJS..224....1R
Redshift: 0.10856 [~] D 2016ApJS..224....1R
cz: 32545.5 [~] D 2016ApJS..224....1R
Flux 
Spectral type: ~ ~ ~
Morphological type: ~ ~ ~
Angular size:     ~     ~   ~ (~)  ~ ~

Identifiers (10):
   PSZRX G055.84+32.90                  [B2017] 2491                         NSC J171758+323516                 
   ACO 2257                             1RXS J171755.6+323449                RX J1717.9+3234                    
   RXC J1717.8+3235                     MCXC J1717.8+3235                    [RRB2014] RM J171755.7+323437.6    
   PSZ2 G055.80+32.90                                                                                           

Bibcodes  1850-2024 () (28):
  2023A&A...672A..41B  2022A&A...659A.126A  2022A&A...660A..78B  2019A&A...626A...7T
  2017MNRAS.468.3322S  2016A&A...594A..27P  2016ApJS..224....1R  2014ApJ...785..104R
  2012MNRAS.425..477N  2011A&A...534A.109P  2009ApJS..184..138H  2003A&A...406..535Z
  2003AJ....125.2064G  2002AJ....124.1918M  2000AJ....120..540G  2000ApJS..129..435B
  1997AJ....113..117G  1997AJ....114..474G  1995A&AS..113..451K  1991ApJS...77..363S
  1989ApJS...70....1A  1987ApJS...63..543S  1987ApJS...63..555S  1985AJ.....90.1413B
  1984AJ.....89.1487S  1983ApJ...268..540K  1982A&A...108L...7S  1971ApJS...23..371S

Measures (velocities:6  ):
velocities:6

Notes (0) :

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