C.D.S. - SIMBAD4 rel 1.8 - 2024.04.29CEST17:21:33 HD 21971 --------- Object HD 21971 --- * --- OID=@255981 (@@2705,10) --- coobox=2490 Coordinates(ICRS,ep=J2000,eq=2000): 03 36 03.8123878104 +63 17 17.244884436 (Opt ) A [0.0108 0.0117 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 03 31 43.7503395937 +63 07 20.887378986 Coordinates(Gal,ep=J2000,eq=2000): 140.2397926254093 +06.0913474611325 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: 2.581 0.459 [0.016 0.019 90] A 2020yCat.1350....0G Parallax: 2.4475 [0.016] A 2020yCat.1350....0G Radial Velocity: -26.72 [0.15] A 2018yCat.1345....0G Redshift: -0.000089 [0.000001] A 2018yCat.1345....0G cz: -26.72 [0.15] A 2018yCat.1345....0G Flux B : 9.10 [0.02] D 2000A&A...355L..27H Flux V : 7.36 [0.01] D 2000A&A...355L..27H Flux G : 6.617471 [0.002773] C 2020yCat.1350....0G Flux J : 4.093 [0.196] D 2003yCat.2246....0C Flux H : 3.253 [0.172] D 2003yCat.2246....0C Flux K : 2.980 [0.228] D 2003yCat.2246....0C Spectral type: K4III C ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (29): HIP 16789 Gaia DR3 487708281088622080 WISEA J033603.82+631717.4 TIC 346179499 2MASS J03360379+6317175 ADS 2617 A AG+63 271 AGKR 3148 BD+62 582 CCDM J03361+6317A CSI+62 582 2 DO 27290 GCRV 1972 GSC 04066-00848 HD 21971 HIC 16789 IRC +60122 PPM 14378 SAO 12830 SKY# 5446 TYC 4066-848-1 WDS J03361+6317A Gaia DR1 487708276789457280 WEB 3194 Gaia DR2 487708281088622080 WISE J033603.84+631716.8 IRAS 03316+6306 IDS 03274+6257 A ** STF 402A Bibcodes 1850-2024 () (14): 2021ApJS..254...42B 2019A&A...623A..72K 2012A&A...546A..61D 2012MNRAS.427..343M 2007A&A...474..653V 2006AstL...32..759G 1997A&A...323L..49P 1995A&AS..114..269D 1993yCat.3135....0C 1989BICDS..36....3B 1989BICDS..37..109B 1964ApJ...140..673G 1953GCRV..C......0W 1950ApJ...112...48M Measures (distance:2 MK:2 PLX:5 PM:6 velocities:6 ): distance:2MK:2PLX:5PM:6velocities:6 Notes (0) : ================================================================================