C.D.S. - SIMBAD4 rel 1.8 - 2023.02.08CET15:53:55 NGC 2957 -------- Object NGC 2957 --- PaG --- OID=@410028 (@@4221,6) --- coobox=3180 Coordinates(ICRS,ep=J2000,eq=2000): 09 47 18.1818573168 +72 59 02.196006936 (Opt ) A [0.4755 0.4740 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 09 42 42.2923561776 +73 12 55.266836815 Coordinates(Gal,ep=J2000,eq=2000): 138.4534691338742 +38.0852083825365 hierarchy counts: #parents=1, #children=0, #siblings=0 Proper motions: 0.595 0.799 [0.627 0.689 90] A 2020yCat.1350....0G Parallax: 0.3696 [0.6065] A 2020yCat.1350....0G Radial Velocity: 6626 [25] D 1991RC3v9.C......0D Redshift: 0.022352 [0.000083] D 1991RC3v9.C......0D cz: 6700.96 [24.88] D 1991RC3v9.C......0D Flux B : 15.3 [~] E ~ Flux G : 18.606325 [0.015813] C 2020yCat.1350....0G Flux R : 16.0 [~] D 2012MNRAS.422.3004C Flux J : 11.820 [0.026] C 2006AJ....131.1163S Flux H : 11.106 [0.037] C 2006AJ....131.1163S Flux K : 10.846 [0.041] C 2006AJ....131.1163S Spectral type: ~ ~ ~ Morphological type: 0.1 D 2001ApJ...560..566K Angular size: 0.533 0.309 45 (NIR ) C 2006AJ....131.1163S Identifiers (13): Gaia DR3 1120160185564724864 LEDA 28119 MCG+12-10-002 NGC 2957 NPM1G +73.0057 Z 332-64 Z 333-2 2MASX J09471828+7259026 Z 0942.7+7313 UZC J094718.5+725901 [CPS2012] 2 [SCY2013] 10 Gaia DR2 1120160185564278528 Bibcodes 1850-2023 () (10): 2016A&A...588A..14T 2015AJ....149..171T 2013MNRAS.430.2090S 2012ApJS..199...26H 2012MNRAS.422.3004C 2003A&A...412...45P 2001ApJ...560..566K 1999PASP..111..438F 1994AJ....108.2128C 1972PASP...84..462C Measures (PLX:1 PM:1 velocities:4 ): PLX:1PM:1velocities:4 Notes (1) : (S) 01-Jan-2000 - com ref:~ obj:~ pair with Mrk 121 ================================================================================