C.D.S. - SIMBAD4 rel 1.8 - 2024.03.29CET12:40:15 [VPK96] B26 ----------- Object NGC 4657 --- H2G --- OID=@1954709 (@@105935,0) --- coobox=13461 Coordinates(ICRS,ep=J2000,eq=2000): 12 44 11.1670559544 +32 12 21.714186852 (Opt ) A [0.3198 0.2624 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 12 41 45.2949078697 +32 28 46.098841477 Coordinates(Gal,ep=J2000,eq=2000): 139.7251076458758 +84.6837840108715 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: -0.229 1.969 [0.353 0.389 90] A 2020yCat.1350....0G Parallax: 0.1851 [0.5535] A 2018yCat.1345....0G Radial Velocity: 613 [36] D 1990ApJS...72..433H Redshift: 0.002048 [0.000120] D 1990ApJS...72..433H cz: 613.97 [35.98] D 1990ApJS...72..433H Flux G : 18.417952 [0.005250] C 2020yCat.1350....0G Flux u : 15.345 [0.007] C 2009ApJS..182..543A Flux g : 15.153 [0.003] C 2009ApJS..182..543A Flux r : 15.318 [0.004] C 2009ApJS..182..543A Flux i : 15.311 [0.005] C 2009ApJS..182..543A Flux z : 18.103 [0.022] C 2015ApJS..219...12A Spectral type: ~ ~ ~ Morphological type: dI C 2015ApJS..217...27A Angular size: 1.07 0.61 60 (~) D 2008ApJS..175...86P Identifiers (12): Gaia DR3 1513719373316933248 IRAS 12417+3228 IRAS F12416+3228 NGC 4657 [VPK96] B27 [VPK96] B26 1RXS J124410.2+321252 RX J1244.1+3212 PSCz Q12417+3228 SDSS J124411.17+321221.6 Gaia DR2 1513719373316933248 SDSS J124411.16+321221.6 Bibcodes 1850-2024 () (17): 2019A&A...623A..40I 2019ApJ...887..112C 2018MNRAS.480.3257M 2015ApJS..217...27A 2012ApJ...750..171S 2009MNRAS.398..109W 2008ARep...52..714G 2008ApJS..175...86P 2001AJ....122.2243S 2000MNRAS.317...55S 1996A&A...305...74V 1995ApJS...98..219Y 1992ApJS...83...29S 1990ApJS...72..433H 1988PASP..100..469A 1983AJ.....88..602S 1980AJ.....85.1325E Measures (PLX:1 PM:2 velocities:3 ): PLX:1PM:2velocities:3 Notes (0) : ================================================================================