C.D.S. - SIMBAD4 rel 1.8 - 2024.04.23CEST11:25:12 NGC 946 ------- Object NGC 946 --- GiG --- OID=@28458 (@@1359,4) --- coobox=2692 Coordinates(ICRS,ep=J2000,eq=2000): 02 30 38.5040879904 +42 13 56.148619980 (Opt ) C [0.7587 0.7839 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 02 27 28.1762395098 +42 00 38.672941660 Coordinates(Gal,ep=J2000,eq=2000): 141.8797555590233 -16.9603647323739 hierarchy counts: #parents=6, #children=1, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: 5648 [67] D 2002LEDA.........0P Redshift: 0.019020 [0.000223] D 2002LEDA.........0P cz: 5702.05 [66.85] D 2002LEDA.........0P Flux B : 14.5 [~] D 1999PASP..111..438F Flux G : 17.556538 [0.012306] C 2020yCat.1350....0G Flux J : 10.698 [0.015] C 2006AJ....131.1163S Flux H : 9.981 [0.014] C 2006AJ....131.1163S Flux K : 9.713 [0.022] C 2006AJ....131.1163S Spectral type: ~ ~ ~ Morphological type: S0: D ~ Angular size: 1.007 0.604 65 (NIR ) C 2006AJ....131.1163S Identifiers (13): Gaia DR3 338778812628380544 LEDA 9556 MCG+07-06-026 NGC 946 NPM1G +42.0091 UGC 1979 Z 539-34 2MASX J02303850+4213556 UZC J023038.5+421357 Z 0227.5+4201 [CHM2007] HDC 137 J023038.50+4213556 [CHM2007] LDC 224 J023038.50+4213556 Gaia DR2 338778812628380544 Bibcodes 1850-2024 () (26): 2023A&A...676A.102C 2021ApJ...914..121A 2020MNRAS.494.1784A 2019MNRAS.484.3785B 2018A&A...618A..81T 2017ApJ...837..120G 2017MNRAS.471.4966H 2016A&A...588A..14T 2016AJ....152...50T 2016ATel.8580....1Z 2015AJ....149..171T 2013AJ....146...86T 2012ApJS..199...26H 2011MNRAS.416.2840L 2007A&A...465...71T 2007ApJ...655..790C 2003A&A...412...45P 2003AJ....126.2268W 2002AJ....123.2976R 2002AJ....123.2990B 1999ApJS..121..287H 1999ApJS..125..409C 1999PASP..111..438F 1996A&AS..117..467G 1987A&A...175....9V 1986A&AS...64..247V Measures (distance:3 velocities:5 ): distance:3velocities:5 Notes (0) : ================================================================================