C.D.S. - SIMBAD4 rel 1.8 - 2024.04.25CEST20:49:09 NGC4057 ------- Object NGC 4057 --- AGN --- OID=@1882972 (@@39128,11) --- coobox=13826 Coordinates(ICRS,ep=J2000,eq=2000): 12 05 15.2505574032 +20 18 38.408359356 (Opt ) C [7.1705 2.4783 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 12 02 41.9277467265 +20 35 20.365024032 Coordinates(Gal,ep=J2000,eq=2000): 243.3154048981272 +77.4322944923358 hierarchy counts: #parents=4, #children=0, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: 6693 [3] C 2015ApJS..219...12A Redshift: 0.02258 [0.00001] C 2015ApJS..219...12A cz: 6769.3 [3.0] C 2015ApJS..219...12A Flux B : 16.88 [~] E ~ Flux G : 20.143528 [0.029041] C 2020yCat.1350....0G Flux J : 13.208 [0.039] C 2006AJ....131.1163S Flux H : 12.431 [0.042] C 2006AJ....131.1163S Flux K : 12.188 [0.061] C 2006AJ....131.1163S Flux u : 17.375 [0.015] C 2015ApJS..219...12A Flux g : 15.944 [0.003] B 2015ApJS..219...12A Flux r : 15.219 [0.003] B 2015ApJS..219...12A Flux i : 14.842 [0.003] B 2015ApJS..219...12A Flux z : 14.525 [0.004] B 2015ApJS..219...12A Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: 0.320 0.173 75 (NIR ) C 2006AJ....131.1163S Identifiers (9): SDSS J120515.23+201838.4 Gaia DR3 3951317002619067520 2MASX J12051528+2018388 LEDA 38278 NGC 4057 RASSCALS NRGb177.068 CAIRNS J120515.20+201838.0 SDSS J120515.24+201838.4 ECO 5844 Bibcodes 1850-2024 () (18): 2020ApJS..246....2A 2020ApJS..246...12Z 2018MNRAS.478.4336M 2016A&A...588A..14T 2015A&A...578A..61D 2015ApJ...812...89M 2014ApJ...788...45T 2011ApJ...737..101L 2011ApJ...738..147S 2011MNRAS.416.2840L 2008CBET.1307....1P 2008CBET.1310....1M 2004AJ....128.1078R 2004ApJ...607..202M 2003A&A...412...45P 2000A&AS..144..475P 1999A&AS..140...89P 1996A&AS..117..467G Measures (velocities:3 ): velocities:3 Notes (1) : (S) 04-Apr-2008 - sb ref:~ obj:NGC 4057 Interacting pair with \object{NGC 4055} ================================================================================