C.D.S. - SIMBAD4 rel 1.8 - 2024.04.19CEST02:17:03 IC 840 ------- Object IC 840 --- Sy2 --- OID=@2050301 (@@41446,14) --- coobox=14020 Coordinates(ICRS,ep=J2000,eq=2000): 12 58 42.0299793408 +10 36 59.457413700 (Opt ) C [0.5151 0.3945 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 12 56 11.4164417145 +10 53 10.302208763 Coordinates(Gal,ep=J2000,eq=2000): 309.1898511892874 +73.3999575379938 hierarchy counts: #parents=0, #children=1, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: 10616 [48] C 2009ApJS..182..543A Redshift: 0.03606 [0.00016] C 2009ApJS..182..543A cz: 10810.5 [48.0] C 2009ApJS..182..543A Flux B : 15.1 [~] E ~ Flux G : 18.990725 [0.007169] C 2020yCat.1350....0G Flux J : 12.551 [0.095] C 2006AJ....131.1163S Flux H : 11.742 [0.077] C 2006AJ....131.1163S Flux K : 11.325 [0.110] C 2006AJ....131.1163S Flux u : 16.360 [0.013] C 2009ApJS..182..543A Flux g : 14.710 [0.002] C 2009ApJS..182..543A Flux r : 14.044 [0.002] C 2009ApJS..182..543A Flux i : 13.702 [0.002] C 2009ApJS..182..543A Flux z : 13.437 [0.004] C 2009ApJS..182..543A Spectral type: ~ ~ ~ Morphological type: SA_B_a C 2019MNRAS.488..590B Angular size: 0.387 0.278 125 (NIR ) C 2006AJ....131.1163S Identifiers (12): Gaia DR3 3735344774001991168 2MASX J12584201+1036592 IC 840 LEDA 44495 MCG+02-33-040 UGC 8090 Z 71-86 ALFALFA 3-423 Z 1256.2+1053 UZC J125842.0+103700 SDSS J125842.03+103659.4 Gaia DR2 3735344774001991168 Bibcodes 1850-2024 () (24): 2022ApJS..261...21Y 2021ApJ...914..121A 2019MNRAS.488..590B 2018A&A...618A..81T 2018ApJ...861...49H 2016A&A...588A..14T 2015AJ....149..171T 2015ApJ...809..146B 2015MNRAS.447.1531C 2014A&A...569A.124V 2014A&A...570A..69B 2014ApJ...788...45T 2013AJ....146..151O 2012ApJS..199...26H 2011A&A...532A..74B 2011AJ....142..170H 2011MNRAS.416.2840L 2008AJ....136..713K 2008MNRAS.390.1133B 2003A&A...412...45P 1999ApJS..125..409C 1999PASP..111..438F 1996A&AS..117..467G 1986A&AS...64..111H Measures (distance:3 velocities:9 ): distance:3velocities:9 Notes (0) : ================================================================================