C.D.S. - SIMBAD4 rel 1.8 - 2024.04.25CEST14:54:35 NGC_251 ------- Object NGC 251 --- GiP --- OID=@1475143 (@@30488,12) --- coobox=11476 Coordinates(ICRS,ep=J2000,eq=2000): 00 47 54.0220062408 +19 35 48.852209940 (Opt ) C [5.8414 5.2052 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 00 45 15.4981002775 +19 19 27.311041089 Coordinates(Gal,ep=J2000,eq=2000): 121.7877097095347 -43.2669847974656 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: 4553 [3] C 2022ApJS..261...21Y Redshift: 0.015304 [0.000010] C 2022ApJS..261...21Y cz: 4588.10 [3.00] C 2022ApJS..261...21Y Flux B : 14.6 [~] E ~ Flux G : 20.914034 [0.028364] C 2020yCat.1350....0G Flux J : 10.698 [0.021] C 2006AJ....131.1163S Flux H : 10.051 [0.024] C 2006AJ....131.1163S Flux K : 9.822 [0.041] C 2006AJ....131.1163S Spectral type: ~ ~ ~ Morphological type: Sc D ~ Angular size: 1.077 0.624 95 (NIR ) C 2006AJ....131.1163S Identifiers (13): Gaia DR3 2789242991423794304 2MASX J00475403+1935485 IRAS 00452+1919 KPG 15b LEDA 2806 MCG+03-03-003 NGC 251 TC E2 UGC 490 Z 458-5 Z 0045.2+1918 UZC J004754.0+193548 PSCz Q00452+1919 Bibcodes 1850-2024 () (48): 2022ApJS..261...21Y 2021ApJ...914..121A 2020ApJ...902..145K 2020MNRAS.494.1784A 2019AJ....157..194H 2019ApJ...872..148C 2019ApJ...884...82K 2019ApJS..244...24L 2018A&A...618A..81T 2018ApJ...861...49H 2017ApJ...837..120G 2016A&A...588A..14T 2016AJ....152...50T 2015AJ....149..171T 2015MNRAS.447.1531C 2013AJ....146...86T 2012ApJS..199...26H 2011MNRAS.416.2840L 2009AJ....138.1938C 2008ApJ...678...96B 2007A&A...465...71T 2005ApJS..160..149S 2003A&A...412...45P 2003A&A...412..633Z 2002MNRAS.334..721G 2001AGAb...18R..12D 2001AJ....121..820G 2000MNRAS.317...55S 1999A&AS..140...89P 1999AJ....117.1668H 1999AJ....117.2039H 1999ApJS..121..287H 1999ApJS..125..409C 1999PASP..111..438F 1998A&AS..128..299P 1998A&AS..130..333T 1997ApJ...481..689M 1996A&AS..118..557D 1996JAD.....2....1D 1995AN....316...39B 1994A&AS..106..451D 1993AJ....105.1271G 1990A&AS...84...47T 1988ApJ...334...80N 1988BICDS..35...51B 1986JAVSO..15...25S 1985AJ.....90...30R 1982ApJS...50..319T Measures (distance:4 ISO:2 velocities:8 ): distance:4ISO:2velocities:8 Notes (0) : ================================================================================