C.D.S. - SIMBAD4 rel 1.8 - 2024.04.20CEST03:48:31 NGC 3661 -------- Object NGC 3661 --- GiG --- OID=@1812897 (@@37589,0) --- coobox=14787 Coordinates(ICRS,ep=J2000,eq=2000): 11 23 38.4181284000 -13 49 51.881860524 (Opt ) C [1.3777 1.0462 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 11 21 07.3281012152 -13 33 23.057271066 Coordinates(Gal,ep=J2000,eq=2000): 272.7247092785482 +43.8310483325747 hierarchy counts: #parents=1, #children=0, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: 6618 [7] D 2002LEDA.........0P Redshift: 0.022325 [0.000023] D 2002LEDA.........0P cz: 6692.87 [6.90] D 2002LEDA.........0P Flux B : 14 [~] E ~ Flux G : 18.928347 [0.014262] C 2020yCat.1350....0G Flux R : 12.84 [~] D 2009MNRAS.399..683J Flux J : 10.821 [0.018] C 2006AJ....131.1163S Flux H : 10.102 [0.020] C 2006AJ....131.1163S Flux K : 9.844 [0.032] C 2006AJ....131.1163S Spectral type: ~ ~ ~ Morphological type: S0: D ~ Angular size: 1.117 0.491 140 (NIR ) C 2006AJ....131.1163S Identifiers (12): Gaia DR3 3561878333478030464 GSC 05514-00861 IC 689 IRAS F11211-1333 LEDA 34986 MCG-02-29-022 NGC 3661 [NLB95] f641g006 2MASX J11233844-1349520 6dFGS gJ112338.4-134952 [CHM2007] LDC 814 J112338.44-1349520 Gaia DR2 3561878333477664000 Bibcodes 1850-2024 () (20): 2021ApJ...914..121A 2018A&A...618A..81T 2017ApJ...837..120G 2016A&A...588A..14T 2015AJ....149..171T 2012ApJS..199...26H 2011MNRAS.416.2840L 2009MNRAS.398..109W 2009MNRAS.399..683J 2007ApJ...655..790C 2003A&A...412...45P 2003AJ....125.2307A 2003AJ....126.2268W 1999A&AS..140...89P 1998AJ....116....1D 1996A&AS..117..467G 1995MNRAS.274.1107N 1995MNRAS.275..567N 1992AJ....103...11F 1987A&AS...68..427R Measures (distance:1 velocities:5 ): distance:1velocities:5 Notes (0) : ================================================================================