C.D.S. - SIMBAD4 rel 1.8 - 2024.05.10CEST16:58:40 GAIA DR2 2495420602212048640 ---------------------------- Object * 81 Cet --- PM* --- OID=@1360039 (@@27841,12) --- coobox=11248 Coordinates(ICRS,ep=J2000,eq=2000): 02 37 41.8020809760 -03 23 46.225928328 (Opt ) A [0.1170 0.0672 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 02 35 10.4946582505 -03 36 41.816000422 Coordinates(Gal,ep=J2000,eq=2000): 174.4865167693160 -55.2499391637220 hierarchy counts: #parents=0, #children=1, #siblings=0 Proper motions: 41.765 -43.379 [0.139 0.077 90] A 2020yCat.1350....0G Parallax: 9.5199 [0.0756] A 2020yCat.1350....0G Radial Velocity: 9.222 [0.0002] A 2018A&A...616A...7S Redshift: 0.000031 [0.000000] A 2018A&A...616A...7S cz: 9.22 [0.00] A 2018A&A...616A...7S Flux B : 6.674 [0.015] D 2000A&A...355L..27H Flux V : 5.647 [0.010] D 2000A&A...355L..27H Flux G : 5.378336 [0.002869] C 2020yCat.1350....0G Flux J : 3.940 [0.266] D 2003yCat.2246....0C Flux H : 3.386 [0.234] D 2003yCat.2246....0C Flux K : 3.266 [0.258] D 2003yCat.2246....0C Spectral type: K0III C 1999MSS...C05....0H Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (26): HIP 12247 Gaia DR3 2495420602212048640 TIC 35725282 2MASS J02374179-0323462 * 81 Cet BD-04 436 FK5 2180 GC 3158 GCRV 1483 GEN# +1.00016400 GSC 04701-01094 HD 16400 HIC 12247 HR 771 IRAS 02351-0336 PMC 90-93 1208 PPM 184843 SAO 130026 SKY# 3911 TYC 4701-1094-1 UBV 2609 UBV M 9066 YPAC 227 YZ 93 639 Gaia DR2 2495420602212048640 WEB 2513 Bibcodes 1850-2024 () (85): 2023AJ....165...70C 2023PASJ...75.1030T 2022A&A...666A.125F 2021A&A...646A..77G 2021A&A...647A.162P 2021ApJ...909..115C 2021ApJS..254...42B 2021ApJS..256...10D 2020A&A...636A..74T 2020ApJ...890...23L 2019A&A...623A..72K 2019A&A...624A..94M 2019A&A...625A.141L 2019A&A...631A.113F 2019ApJ...876...23G 2019MNRAS.483..299G 2019MNRAS.490.3158C 2018A&A...616A...7S 2018ApJS..239...14J 2018MNRAS.480.2846B 2017A&A...598A.100J 2017A&A...603A..30S 2017AJ....153..136S 2017AJ....154..115H 2017AJ....154..184W 2016A&A...585A...5B 2016A&A...588A..98M 2016A&A...591A.118S 2015A&A...574A..50J 2015A&A...575A..18B 2015A&A...580A..24D 2015AJ....150...88L 2014AJ....148...54H 2014ApJ...785...94L 2014PASJ...66...91T 2013A&A...552A.119S 2013A&A...553A..95M 2013A&A...554A..84M 2013A&A...556A.150S 2013A&A...557A..70M 2013ApJ...766....9S 2012A&A...546A..61D 2012ApJ...745...28G 2012MNRAS.427..343M 2011A&A...526A..71D 2011A&A...527A.140R 2011ApJ...736...87K 2011ApJ...737...66K 2010A&A...515A.111S 2010ApJ...709..168A 2010ApJ...709..396B 2010ApJ...725..721G 2010MNRAS.402.2609I 2010MNRAS.408.1225P 2010MNRAS.409.1213T 2009A&A...505.1311D 2008A&A...480...91S 2008AJ....135..209M 2008MNRAS.389..869E 2008PASJ...60..781T 2008PASJ...60.1317S 2007A&A...474..653V 2007ARep...51..382M 2007MNRAS.378..163H 2006A&A...456.1109M 2006AstL...32..759G 2006MNRAS.371..879K 2000VeARI..37....1W 1999AcA....49..319P 1999MSS...C05....0H 1997A&A...323L..49P 1997IBVS.4500....1M 1997PNAOJ...5....1Y 1996A&AS..118..239H 1995A&AS..114..269D 1994A&AS..103..427K 1994AJ....107..594E 1994PBeiO..24...71L 1993VeARI..34....1S 1993yCat.3135....0C 1989PASP..101...45E 1989PASP..101...54E 1986A&AS...64..487K 1970ApJS...19..387A 1953GCRV..C......0W Measures (diameter:2 distance:2 Fe_H:17 MK:2 PLX:4 PM:5 ROT:2 velocities:14 ): diameter:2distance:2Fe_H:17MK:2PLX:4PM:5ROT:2velocities:14 Notes (1) : (S) 19-Sep-2008 - bc ref:~ obj:* 81 Cet Substellar companion \object{* 81 Cet b} detected, see \exosun{81 Cet} in the \exoEncyclopedie ================================================================================