C.D.S. - SIMBAD4 rel 1.8 - 2024.04.19CEST21:31:48 NGC 491 ------- Object NGC 491 --- Sy2 --- OID=@1212455 (@@25036,4) --- coobox=10428 Coordinates(ICRS,ep=J2000,eq=2000): 01 21 20.4255944904 -34 03 48.032689104 (Opt ) C [0.7692 0.6545 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 01 19 02.2323246998 -34 19 29.779895468 Coordinates(Gal,ep=J2000,eq=2000): 261.9245335290401 -80.5456853612363 hierarchy counts: #parents=1, #children=0, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: 3859 [17] D 2002LEDA.........0P Redshift: 0.012956 [0.000057] D 2002LEDA.........0P cz: 3884.11 [17.09] D 2002LEDA.........0P Flux U : 13.22 [0.15] D 2007ApJS..173..185G Flux B : 13.28 [~] C 1989ESOLV.C......0L Flux V : 12.54 [0.15] D 2007ApJS..173..185G Flux G : 19.000746 [0.011725] C 2020yCat.1350....0G Flux R : 11.82 [~] C 1989ESOLV.C......0L Flux J : 10.351 [0.016] C 2006AJ....131.1163S Flux H : 9.698 [0.020] C 2006AJ....131.1163S Flux K : 9.388 [0.025] C 2006AJ....131.1163S Spectral type: ~ ~ ~ Morphological type: 3.0 D 1989ESOLV.C......0L Angular size: 0.917 0.660 95 (NIR ) C 2006AJ....131.1163S Identifiers (24): SUMSS J012120-340345 GLEAM J012121-340343 TGSSADR J012120.5-340347 NVSS J012120-340350 Gaia DR3 5014446546546701312 [ZM98] NGC 491 1 APMBGC 352-077-039 ESO 352-53 ESO-LV 352-0530 GSC 07004-01064 GSN 1 IRAS 01190-3419 IRAS F01190-3419 ISOSS J01213-3404 LEDA 4914 MCG-06-04-011 NGC 491 [SLK2004] 186 2MASX J01212042-3403477 [CHM2007] LDC 78 J012120.42-3403477 6dFGS gJ012120.4-340348 SGC 011902-3419.5 PSCz Q01190-3419 Gaia DR2 5014446542251471744 Bibcodes 1850-2024 () (64): 2022ApJS..258...29C 2021A&A...655A..17S 2021ApJ...914..121A 2020MNRAS.494.1784A 2019ApJ...872..148C 2019ApJS..244...24L 2018A&A...618A..81T 2018ApJ...859....2L 2018Natur.563..214K 2016A&A...588A..14T 2015AJ....149..171T 2015ApJS..220....6B 2015MNRAS.447.1531C 2012ApJS..199...26H 2011MNRAS.416.2840L 2009AJ....138.1938C 2009MNRAS.398..109W 2009MNRAS.399..683J 2007A&A...462...81C 2007A&A...465...71T 2007AJ....134.1508V 2007ApJ...655..790C 2007ApJ...658.1006M 2007ApJS..173..185G 2006ApJS..164...38I 2004A&A...422...39S 2004ApJ...616..707H 2003A&A...412...45P 2003ApJS..145...39M 2002A&A...381..761D 2002A&A...381..771D 2002ApJ...569..720G 2000ApJ...543..178G 2000MNRAS.317...55S 1999ApJS..124...95B 1998A&AS..127..117P 1998A&AS..128..299P 1998A&AS..130..333T 1998AJ....116....1D 1998ApJ...496...39Z 1998ApJS..115...43N 1997AJ....114.2402C 1997ApJ...485..552M 1996ApJS..107...97M 1996MNRAS.278.1025L 1996MNRAS.281...27P 1995ApJS...99..501P 1994AJ....108..862R 1994ApJ...432..128P 1994ApJS...93..425M 1993ApJS...89....1R 1992ApJS...81..413M 1991AJ....102.1702B 1991ApJS...75..935D 1990ApJS...74..675B 1989AJ.....97..315D 1989ApJ...345..752E 1989ApJS...69..809M 1989ESOLV.C......0L 1989MNRAS.236..207M 1987ApJ...323...44V 1985MAUTx...4....1C 1979Ap&SS..60...15W 1976Obs....96...61B Measures (distance:3 velocities:9 ): distance:3velocities:9 Notes (1) : (S) 01-Oct-2009 - bc ref:~ obj:NGC 491 See GALEX UV data in \vizDetail{J/ApJS/173/185}{recno=87}{GALEX data} ================================================================================