C.D.S. - SIMBAD4 rel 1.8 - 2024.07.04CEST19:01:41 IC 4660 ------- Object IC 4660 --- AG? --- OID=@328971 (@@7018,6) --- coobox=1577 Coordinates(ICRS,ep=J2000,eq=2000): 17 21 45.3165132528 +75 50 55.472126244 (Opt ) C [2.9856 5.4559 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 17 23 33.4040411653 +75 53 37.963180932 Coordinates(Gal,ep=J2000,eq=2000): 107.5313345718565 +31.6773125746668 hierarchy counts: #parents=3, #children=1, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: 1247 [~] C 2014MNRAS.443.1044M Redshift: 0.0042 [~] C 2014MNRAS.443.1044M cz: 1250 [~] C 2014MNRAS.443.1044M Flux B : 15.4 [~] E ~ Flux G : 21.167534 [0.030514] C 2020yCat.1350....0G Flux J : 12.155 [0.044] C 2006AJ....131.1163S Flux H : 11.672 [0.068] C 2006AJ....131.1163S Flux K : 11.334 [0.089] C 2006AJ....131.1163S Spectral type: ~ ~ ~ Morphological type: S D ~ Angular size: 0.730 0.219 170 (NIR ) C 2006AJ....131.1163S Identifiers (11): Gaia DR3 1656462443894576640 2MFGC 13825 2MASX J17214521+7550552 IC 4660 LEDA 60124 MCG+13-12-023 TC 356 UGC 10848 Z 355-32 Z 1723.4+7554 UZC J172145.3+755055 Bibcodes 1850-2024 () (37): 2021ApJ...914..121A 2020ApJ...902..145K 2020MNRAS.494.1784A 2019ApJ...872..148C 2019ApJS..244...24L 2018A&A...618A..81T 2018ApJ...864..123M 2017ApJ...843...16K 2016A&A...588A..14T 2016AJ....152...50T 2015AJ....149..171T 2015ApJS..217...32B 2015ApJS..219....4S 2015AstBu..70...24M 2015MNRAS.447.1531C 2014AJ....147..134Z 2014ApJ...781...12H 2014MNRAS.443.1044M 2014MNRAS.444..527S 2012ApJS..199...26H 2011MNRAS.414.2005C 2010CBET.2376....1N 2010CBET.2376....2Y 2010CBET.2384....1Y 2010PASP..122.1397S 2009AJ....138.1938C 2008ApJ...676..184T 2004BSAO...57....5M 2003A&A...412...45P 2000ApJ...543..178G 1999ApJS..125..409C 1999PASP..111..438F 1993A&AS..100...47G 1992ApJ...385...32S 1989ApJ...336..128T 1988ApJS...67....1T 1985AN....306..107R Measures (distance:4 velocities:7 ): distance:4velocities:7 Notes (0) : ================================================================================