C.D.S. - SIMBAD4 rel 1.8 - 2024.03.29CET14:31:16 NGC 997 --------- Object NGC 997 --- GiG --- OID=@1426754 (@@29711,16) --- coobox=11934 Coordinates(ICRS,ep=J2000,eq=2000): 02 37 14.4815514120 +07 18 20.459367972 (Opt ) C [4.6731 5.4228 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 02 34 35.4255160382 +07 05 21.327957360 Coordinates(Gal,ep=J2000,eq=2000): 163.3875817271743 -47.0852967624736 hierarchy counts: #parents=4, #children=1, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: 6431 [3] D 2002LEDA.........0P Redshift: 0.021688 [0.000010] D 2002LEDA.........0P cz: 6501.90 [3.00] D 2002LEDA.........0P Flux B : 14.6 [~] D 1999PASP..111..438F Flux G : 19.577667 [0.021823] C 2020yCat.1350....0G Flux J : 10.482 [0.021] C 2006AJ....131.1163S Flux H : 9.646 [0.023] C 2006AJ....131.1163S Flux K : 9.418 [0.030] C 2006AJ....131.1163S Spectral type: ~ ~ ~ Morphological type: E D ~ Angular size: 0.867 0.711 10 (NIR ) C 2006AJ....131.1163S Identifiers (14): Gaia DR3 19707891230064768 IRAS F02345+0705 LEDA 9932 MCG+01-07-016 NGC 997 NPM1G +07.0083 UGC 2102 Z 414-27 2MASX J02371447+0718201 [CCA99] UGC 2102b UZC J023714.4+071822 Z 0234.6+0705 [CHM2007] HDC 157 J023714.47+0718201 [CHM2007] LDC 181 J023714.47+0718201 Bibcodes 1850-2024 () (27): 2021ApJ...914..121A 2020ATel13826....1P 2019ApJ...872..148C 2019ApJ...874...66G 2019MNRAS.486.1404D 2018A&A...618A..81T 2018MNRAS.473.5446V 2018MNRAS.479.2810E 2017ApJ...837..120G 2017MNRAS.471.1428V 2016A&A...588A..14T 2016MNRAS.455..214D 2015AJ....149..171T 2014ApJ...795..158M 2012ApJS..199...26H 2012MNRAS.426..296D 2011MNRAS.416.2840L 2009MNRAS.398..109W 2008A&A...484..655F 2007ApJ...655..790C 2003A&A...412...45P 2002AJ....123.2976R 1999A&AS..140...89P 1999ApJS..121..287H 1999ApJS..125..409C 1999PASP..111..438F 1990ApJ...355..393W Measures (distance:1 Fe_H:2 velocities:3 ): distance:1Fe_H:2velocities:3 Notes (0) : ================================================================================