C.D.S. - SIMBAD4 rel 1.8 - 2024.04.25CEST16:39:33 NGC 154 ------- Object NGC 154 --- EmG --- OID=@1315378 (@@27088,5) --- coobox=10556 Coordinates(ICRS,ep=J2000,eq=2000): 00 34 19.4657433888 -12 39 22.459154544 (Opt ) C [2.1619 2.2331 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 00 31 47.8863943934 -12 55 54.407815345 Coordinates(Gal,ep=J2000,eq=2000): 106.6161764949656 -74.9832262748752 hierarchy counts: #parents=3, #children=0, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: 7898 [21] D 2002LEDA.........0P Redshift: 0.026702 [0.000070] D 2002LEDA.........0P cz: 8005.06 [20.99] D 2002LEDA.........0P Flux B : 14 [~] E ~ Flux G : 18.702728 [0.019225] C 2020yCat.1350....0G Flux R : 13.10 [~] D 2009MNRAS.399..683J Flux J : 11.159 [0.025] C 2006AJ....131.1163S Flux H : 10.497 [0.030] C 2006AJ....131.1163S Flux K : 10.176 [0.039] C 2006AJ....131.1163S Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: 0.660 0.541 80 (NIR ) C 2006AJ....131.1163S Identifiers (8): Gaia DR3 2375565828965451520 GSC 05271-00248 LEDA 2058 MCG-02-02-053 NGC 154 NPM1G -12.0023 2MASX J00341946-1239224 6dFGS gJ003419.5-123923 Bibcodes 1850-2024 () (18): 2022ApJS..258...29C 2021ApJ...914..121A 2018A&A...618A..81T 2016A&A...588A..14T 2016AJ....152...50T 2015AJ....149..171T 2014MNRAS.443.1231C 2014MNRAS.445.2677S 2012ApJS..199...26H 2011MNRAS.416.2840L 2009MNRAS.399..683J 2007A&A...465...71T 2003A&A...412...45P 2002AJ....123.2976R 1998AJ....116....1D 1996A&AS..117..467G 1994AJ....108.1987A 1993AJ....105.1637H Measures (distance:3 velocities:7 ): distance:3velocities:7 Notes (0) : ================================================================================