C.D.S. - SIMBAD4 rel 1.8 - 2024.04.25CEST08:59:06 NGC 1821 -------- Object NGC 1821 --- Sy2 --- OID=@772353 (@@14973,19) --- coobox=6557 Coordinates(ICRS,ep=J2000,eq=2000): 05 11 46.108 -15 08 04.92 (IR ) C [~ ~ ] 2006AJ....131.1163S Coordinates(FK4,ep=B1950,eq=1950): 05 09 30.061 -15 11 39.22 Coordinates(Gal,ep=J2000,eq=2000): 215.999665 -28.751271 hierarchy counts: #parents=0, #children=1, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: 3623.0 [~] C 2004MNRAS.350.1195M Redshift: 0.012159 [~] C 2004MNRAS.350.1195M cz: 3645.16 [~] C 2004MNRAS.350.1195M Flux B : 13.9 [~] D 2005MNRAS.361...34D Flux R : 13.09 [~] D 2009MNRAS.399..683J Flux I : 13.3 [~] D 2005MNRAS.361...34D Flux J : 11.628 [0.026] C 2006AJ....131.1163S Flux H : 11.034 [0.036] C 2006AJ....131.1163S Flux K : 10.755 [0.055] C 2006AJ....131.1163S Spectral type: ~ ~ ~ Morphological type: Sc: D ~ Angular size: 0.580 0.429 115 (NIR ) C 2006AJ....131.1163S Identifiers (9): IRAS F05094-1511 IRAS 05095-1511 LEDA 16898 MCG-03-14-007 NGC 1821 2MASX J05114610-1508049 6dFGS gJ051146.1-150805 PSCz Q05095-1511 HIPASS J0511-15 Bibcodes 1850-2024 () (34): 2022ApJS..258...29C 2021ApJ...914..121A 2021ApJ...923...86C 2020MNRAS.494.1784A 2019ApJ...872..148C 2019ApJS..244...24L 2019MNRAS.489.3591P 2018A&A...618A..81T 2018ApJ...864...40P 2017ApJ...837..120G 2016A&A...588A..14T 2015AJ....149..171T 2012ApJS..199...26H 2012MNRAS.424.2841H 2011ApJ...730...89P 2011MNRAS.416.2840L 2010ApJ...709..884Y 2010ApJ...723L..98K 2010Sci...327...58P 2009MNRAS.398..109W 2009MNRAS.399..683J 2005MNRAS.361...34D 2004MNRAS.350.1195M 2003A&A...412...45P 2003PASP..115.1280V 2002IAUC.7839....1P 2002IAUC.7844....4K 2002IAUC.7844....5M 2001ApJS..132...37K 2000MNRAS.317...55S 1996A&AS..117..467G 1994AJ....108..862R 1991AJ....102.1303R 1984Ap&SS.103...61I Measures (velocities:5 ): velocities:5 Notes (0) : ================================================================================