C.D.S. - SIMBAD4 rel 1.8 - 2024.07.04CEST18:21:32 NGC2491 ------- Object NGC 2491 --- BiC --- OID=@1025272 (@@18748,1) --- coobox=6035 Coordinates(ICRS,ep=J2000,eq=2000): 07 58 27.3785101968 +07 59 01.738285080 (Opt ) C [0.8909 0.6760 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 07 55 45.3964322344 +08 07 11.806444462 Coordinates(Gal,ep=J2000,eq=2000): 213.3283054878598 +18.5061253898995 hierarchy counts: #parents=1, #children=0, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: 18476 [~] E 2011ApJ...736...21S Redshift: 0.06365 [~] E 2011ApJ...736...21S cz: 19081.8 [~] E 2011ApJ...736...21S Flux B : 15.6 [~] E ~ Flux G : 19.013256 [0.011420] C 2020yCat.1350....0G Flux J : 12.862 [0.046] C 2006AJ....131.1163S Flux H : 12.177 [0.060] C 2006AJ....131.1163S Flux K : 12.052 [0.084] C 2006AJ....131.1163S Flux u : 17.56 [0.01] D 2009ApJS..182..543A Flux g : 15.641 [0.003] C 2009ApJS..182..543A Flux r : 14.805 [0.002] C 2009ApJS..182..543A Flux i : 14.389 [0.002] C 2009ApJS..182..543A Flux z : 14.112 [0.003] C 2009ApJS..182..543A Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: 0.310 0.186 90 (NIR ) C 2006AJ....131.1163S Identifiers (9): Gaia DR3 3144607520345618560 2MASX J07582739+0759018 LEDA 22353 NGC 2491 NPM1G +08.0123 Z 31-7 Z 0755.8+0807 SDSS J075827.37+075901.7 Gaia DR2 3144607520344900096 Bibcodes 1850-2024 () (4): 2011ApJ...736...21S 2003A&A...412...45P 1999A&AS..140...89P 1985A&AS...59...43B Measures ( ): Notes (0) : ================================================================================