C.D.S. - SIMBAD4 rel 1.8 - 2024.03.28CET20:46:12 N81 --- Object NGC 81 --- GiG --- OID=@1474428 (@@30745,7) --- coobox=11359 Coordinates(ICRS,ep=J2000,eq=2000): 00 21 13.2813720552 +22 22 58.370264940 (Opt ) C [0.9705 0.6336 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 00 18 37.1478241817 +22 06 20.001354677 Coordinates(Gal,ep=J2000,eq=2000): 113.8077828487118 -39.9529316257794 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: 6067 [21] D 2004ApJ...607..202M Redshift: 0.02045 [0.00007] D 2004ApJ...607..202M cz: 6130.0 [21.0] D 2004ApJ...607..202M Flux B : 17.74 [~] E ~ Flux G : 18.944489 [0.010854] C 2020yCat.1350....0G Flux J : 12.867 [0.034] C 2006AJ....131.1163S Flux H : 12.171 [0.040] C 2006AJ....131.1163S Flux K : 11.926 [0.059] C 2006AJ....131.1163S Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: 0.320 0.186 75 (NIR ) C 2006AJ....131.1163S Identifiers (7): Gaia DR3 2800746563109622144 2MASX J00211331+2222581 LEDA 1352 NGC 81 NPM1G +22.0016 RASSCALS SRGb063.034 Gaia DR2 2800746563109622144 Bibcodes 1850-2024 () (8): 2020MNRAS.494.1784A 2009ARep...53.1101S 2008ARep...52..875S 2004ApJ...607..202M 2003A&A...412...45P 1999A&AS..140...89P 1997A&A...326..907B 1996A&AS..117..467G Measures (velocities:1 ): velocities:1 Notes (0) : ================================================================================