C.D.S. - SIMBAD4 rel 1.8 - 2024.05.03CEST20:04:58 IC 4577 ------- Object IC 4577 --- GiG --- OID=@2794686 (@@49550,7) --- coobox=17711 Coordinates(ICRS,ep=J2000,eq=2000): 15 42 45.5611339992 +23 47 33.493397532 (Opt ) C [1.2790 1.6129 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 15 40 36.1302457365 +23 57 02.215608441 Coordinates(Gal,ep=J2000,eq=2000): 037.8075092251577 +51.3683444399057 hierarchy counts: #parents=1, #children=0, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: 6971 [54] C 2009ApJS..182..543A Redshift: 0.02353 [0.00018] C 2009ApJS..182..543A cz: 7054.1 [54.0] C 2009ApJS..182..543A Flux B : 15.4 [~] D 1999PASP..111..438F Flux G : 19.622683 [0.010168] C 2020yCat.1350....0G Flux J : 12.111 [0.044] C 2006AJ....131.1163S Flux H : 11.617 [0.069] C 2006AJ....131.1163S Flux K : 11.083 [0.074] C 2006AJ....131.1163S Flux u : 16.713 [0.014] D 2009ApJS..182..543A Flux g : 14.818 [0.002] C 2009ApJS..182..543A Flux r : 13.978 [0.002] C 2009ApJS..182..543A Flux i : 13.551 [0.002] C 2009ApJS..182..543A Flux z : 13.209 [0.003] C 2009ApJS..182..543A Spectral type: ~ ~ ~ Morphological type: Sb D 2015MNRAS.446.3749Y Angular size: 0.397 0.349 130 (NIR ) C 2006AJ....131.1163S Identifiers (12): Gaia DR3 1218076953058870656 2MASX J15424555+2347334 IC 4577 LEDA 55848 NPM1G +23.0407 Z 136-61 UZC J154245.6+234734 Z 1540.6+2357 [GG2000] 154036.19+235702.5 SDSS J154245.56+234733.4 ECO 5025 Gaia DR2 1218076953058557440 Bibcodes 1850-2024 () (18): 2021ApJ...914..121A 2018A&A...618A..81T 2016A&A...588A..14T 2015A&A...578A..61D 2015AJ....149..171T 2015ApJ...812...89M 2015MNRAS.446.3749Y 2012ApJS..199...26H 2011MNRAS.416.2840L 2008A&A...484..655F 2006AJ....132.2243G 2003A&A...412...45P 2002A&A...391...35F 2002AJ....123.2976R 2000AJ....119...32G 1999AJ....118.2561G 1999PASP..111..438F 1996A&AS..117..467G Measures (velocities:4 ): velocities:4 Notes (0) : ================================================================================