C.D.S.  -  SIMBAD4 rel 1.8  -  2024.04.25CEST16:16:28

NGC_257
-------

Object NGC 257  ---  GiG  ---  OID=@1424012   (@@29353,12)  ---  coobox=11412

Coordinates(ICRS,ep=J2000,eq=2000): 00 48 01.5091790304  +08 17 49.505819100 (Opt ) C [1.9049 0.5861 90] 2020yCat.1350....0G
Coordinates(FK4,ep=B1950,eq=1950): 00 45 25.8103450007  +08 01 28.029080741
Coordinates(Gal,ep=J2000,eq=2000): 121.4756472745139  -54.5650124846013
hierarchy counts: #parents=2, #children=0, #siblings=0
Proper motions: ~ ~ [~ ~ ] ~ ~
Parallax: ~ [~] ~ ~                  
Radial Velocity: 5261 [3] C 2022ApJS..261...21Y
Redshift: 0.017706 [0.000010] C 2022ApJS..261...21Y
cz: 5307.98 [3.00] C 2022ApJS..261...21Y
Flux B : 13.7 [~] E ~                  
Flux G : 19.018517 [0.012692] C 2020yCat.1350....0G
Flux J : 10.513 [0.022] C 2006AJ....131.1163S
Flux H : 9.795 [0.027] C 2006AJ....131.1163S
Flux K : 9.510 [0.033] C 2006AJ....131.1163S
Spectral type: ~ ~ ~
Morphological type: Sc C 2021A&A...648A..64K
Angular size: 1.147 0.688 100 (NIR )  C 2006AJ....131.1163S

Identifiers (16):
   Gaia DR3 2557655949640915584         IRAS F00454+0801                     IRAS 00454+0801                    
   LEDA 2818                            MCG+01-03-003                        NGC 257                            
   UGC 493                              Z 410-6                              [LHG93] F0045+0801                 
   2MASX J00480150+0817494              Z 0045.5+0803                        [CHM2007] LDC 46 J004801.50+0817494
   [M98c] 004525.9+080127               UZC J004801.6+081748                 PSCz Q00454+0801                   
   Gaia DR2 2557655949641435904                                                                                 

Bibcodes  1850-2024 () (87):
  2023A&A...679A.154A  2022ApJS..261...21Y  2021A&A...648A..64K  2021ApJ...914..121A
  2021MNRAS.504.3058M  2021MNRAS.504.5496L  2020MNRAS.494.1784A  2020MNRAS.499.4370M
  2019A&A...623A...7Z  2019A&A...632A..59F  2019AJ....157..194H  2019ApJ...871..194Y
  2019ApJ...872..148C  2019ApJS..244...24L  2019MNRAS.482.1427G  2019MNRAS.483..370B
  2019MNRAS.483.1862Z  2019MNRAS.483.1901Z  2018A&A...609A.102R  2018A&A...609A.132C
  2018A&A...614A..48B  2018A&A...618A..81T  2018A&A...618A.121C  2018ApJ...861...49H
  2018MNRAS.477..845G  2018MNRAS.479.2133A  2017A&A...597A..48F  2017A&A...598A..32M
  2017A&A...603A.113S  2017A&A...604A...4R  2017A&A...604A..30N  2017A&A...608A.127P
  2017ApJ...837..120G  2017ApJ...848...87C  2017MNRAS.469.2121S  2017MNRAS.469.2539K
  2016A&A...585A..47M  2016A&A...587A..70S  2016A&A...588A..14T  2016A&A...595A..62P
  2016AJ....152...50T  2015A&A...573A..59G  2015A&A...581A.103G  2015A&A...584A..87C
  2015AJ....149..171T  2015MNRAS.447.1531C  2014A&A...568A..70B  2014A&A...570A...6S
  2013AJ....146...86T  2013ApJ...771...88L  2012ApJS..199...26H  2012MNRAS.425.2741H
  2011MNRAS.414.2005C  2011MNRAS.416.2840L  2009AJ....138.1938C  2009MNRAS.398..109W
  2007A&A...465...71T  2007ApJ...655..790C  2005ApJS..160..149S  2004A&A...414..905H
  2003A&A...412...45P  2000MNRAS.317...55S  1999A&AS..137..101M  1999AJ....117.1668H
  1999AJ....117.2039H  1999ApJS..121..287H  1999ApJS..125..409C  1999PASP..111..438F
  1998A&AS..128..299P  1998A&AS..131...73M  1996A&AS..117..467G  1995AN....316...39B
  1995ApJS...96..123T  1993ApJS...88..383L  1993ApJS...89....1R  1988ApJ...331..583S
  1987ApJ...314....3E  1986A&AS...66..255K  1985A&AS...60..261G  1985AJ.....90.1982B
  1985ApJS...58..623G  1984A&AS...56..381B  1984ApJ...278..475B  1983ApJS...52...89H
  1982A&A...113...61B  1982A&AS...50..101B  1960ApJ...131..215V            

Measures (distance:4  velocities:11  ):
distance:4velocities:11

Notes (0) :

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