C.D.S. - SIMBAD4 rel 1.8 - 2024.05.04CEST10:56:44 NGC 6923 --------- Object NGC 6923 --- Sy2 --- OID=@2356097 (@@62278,20) --- coobox=19097 Coordinates(ICRS,ep=J2000,eq=2000): 20 31 39.0580970808 -30 49 54.787179180 (Opt ) C [1.7934 1.3721 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 20 28 33.5394615469 -31 00 05.372171639 Coordinates(Gal,ep=J2000,eq=2000): 012.4645527633285 -33.8702572749132 hierarchy counts: #parents=4, #children=0, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: 2816.4 [~] C 2004MNRAS.350.1195M Redshift: 0.009439 [~] C 2004MNRAS.350.1195M cz: 2829.75 [~] C 2004MNRAS.350.1195M Flux B : 12.80 [~] C 1989ESOLV.C......0L Flux V : 12.09 [~] E ~ Flux G : 18.696573 [0.020510] C 2020yCat.1350....0G Flux R : 11.48 [~] C 1989ESOLV.C......0L Flux I : 12.1 [~] D 2005MNRAS.361...34D Flux J : 9.654 [0.013] C 2006AJ....131.1163S Flux H : 8.871 [0.016] C 2006AJ....131.1163S Flux K : 8.814 [0.025] C 2006AJ....131.1163S Spectral type: ~ ~ ~ Morphological type: 3.0 D 1989ESOLV.C......0L Angular size: 1.627 0.911 75 (NIR ) C 2006AJ....131.1163S Identifiers (20): Gaia DR3 6796527364984912384 2MASX J20313906-3049549 AM 2028-310 ESO 462-29 ESO-LV 462-0290 IRAS 20285-3100 LEDA 64884 MCG-05-48-017 NGC 6923 RR95 320a [A81] 202835-3100 [M98c] 202833.0-310012 6dFGS gJ203139.1-304955 SGC 202833-3100.2 [CHM2007] LDC 1407 J203139.06-3049549 PSCz Q20285-3100 SINGG HIPASS J2031-30 HIPASS J2031-30 IC 5004 Gaia DR2 6796527360690652160 Bibcodes 1850-2024 () (90): 2022ApJS..258...29C 2022ApJS..262...54G 2021ApJ...914..121A 2020A&A...640A..14K 2020A&A...644A..38D 2020ApJ...902..145K 2020MNRAS.494.1784A 2019A&A...631A..94D 2019ApJ...872..148C 2019ApJ...875...59Y 2019ApJS..244...24L 2019ApJS..244...34G 2018A&A...618A..81T 2018ApJ...862...13Y 2018ApJ...869...29Y 2018MNRAS.478.5689L 2017ApJ...843...16K 2017ApJ...845...87L 2016A&A...587A.160D 2016A&A...588A..14T 2016A&A...596A..25L 2015A&A...582A..86H 2015AJ....149..171T 2015ApJS..217...32B 2015ApJS..219....4S 2014A&A...562A.121C 2014ApJ...781...12H 2014ApJ...782...64K 2014MNRAS.441.1992L 2013ApJ...771...59M 2012ApJS..199...26H 2012MNRAS.423.3118T 2011ApJS..197...21H 2011ApJS..197...22L 2011MNRAS.416.2840L 2010PASP..122.1397S 2009AJ....138.1938C 2009ApJ...702..955D 2009MNRAS.399..683J 2008ApJ...676..184T 2007A&A...465...71T 2007AJ....134.1508V 2007ApJ...655..790C 2006AJ....131.2452C 2006ApJS..165..307M 2005MNRAS.361...34D 2004A&A...422..941C 2004AJ....128...16K 2004MNRAS.350.1195M 2003A&A...412...45P 2002A&A...393...57T 2002ARA&A..40..263S 2001AJ....122.1298G 2000ApJ...543..178G 2000ApJ...544..176N 2000MNRAS.317...55S 1998A&A...339..671P 1998A&AS..128..299P 1998A&AS..131...73M 1997AJ....114..913N 1996ApJS..107...97M 1995AJ....110..613V 1995ApJ...453..616S 1995ApL....30....1R 1993A&AS..100...47G 1993ApJ...419...30C 1993ApJS...89....1R 1992ApJS...81..413M 1991A&A...244...52E 1991ApJS...75..935D 1989A&A...226...23B 1989ApJ...345..752E 1989ESOLV.C......0L 1988A&A...195...76B 1988ApJ...328....4B 1988SoSAO..55....5L 1987A&A...186...49B 1987A&AS...70..281B 1987ApJ...314....3E 1986A&A...156..157B 1986A&AS...66..335V 1985A&A...153..125G 1985A&AS...60..261G 1985ApJS...59..293B 1985MAUTx...4....1C 1984A&AS...55...55F 1984A&AS...56..381B 1984A&AS...58..665V 1982A&A...113...61B 1981ApJS...46...75A Measures (distance:4 velocities:7 ): distance:4velocities:7 Notes (0) : ================================================================================