C.D.S. - SIMBAD4 rel 1.8 - 2024.04.25CEST16:29:20 IC 2457 ------- Object IC 2457 --- GiC --- OID=@1616250 (@@33808,1) --- coobox=12455 Coordinates(ICRS,ep=J2000,eq=2000): 09 17 04.1329702296 +20 05 36.530701620 (Opt ) C [1.4359 1.0925 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 09 14 14.2377470930 +20 18 11.832671616 Coordinates(Gal,ep=J2000,eq=2000): 209.0270448319758 +40.7481520025844 hierarchy counts: #parents=4, #children=0, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: 8548 [3] C 2015ApJS..219...12A Redshift: 0.02893 [0.00001] C 2015ApJS..219...12A cz: 8673.0 [3.0] C 2015ApJS..219...12A Flux G : 19.704475 [0.010974] C 2020yCat.1350....0G Flux J : 13.318 [0.052] C 2006AJ....131.1163S Flux H : 12.518 [0.057] C 2006AJ....131.1163S Flux K : 12.280 [0.077] C 2006AJ....131.1163S Flux u : 17.937 [0.024] C 2011yCat.2306....0A Flux g : 15.975 [0.003] B 2011yCat.2306....0A Flux r : 15.140 [0.003] B 2011yCat.2306....0A Flux i : 14.737 [0.003] B 2011yCat.2306....0A Flux z : 14.471 [0.005] B 2011yCat.2306....0A Spectral type: ~ ~ ~ Morphological type: S0 D 2015ApJS..220....3K Angular size: 0.347 0.284 45 (NIR ) C 2006AJ....131.1163S Identifiers (8): Gaia DR3 636051091368716288 2MASX J09170413+2005368 IC 2457 [WL91] 0914+2018 [KG2002] J091704.10+200536.1 SDSS J091704.13+200536.5 LEDA 1616119 Gaia DR2 636051091368716288 Bibcodes 1850-2024 () (9): 2020ApJS..246....2A 2018MNRAS.473.4731K 2017ApJ...837..120G 2015ApJS..220....3K 2012ApJS..199...22H 2003A&A...412...45P 2002AJ....123..100K 1998PASP..110..779C 1991AJ....101.1969W Measures (velocities:4 ): velocities:4 Notes (0) : ================================================================================