C.D.S. - SIMBAD4 rel 1.8 - 2024.05.03CEST11:26:47 HD 2102 --------- Object HD 2102 --- * --- OID=@105746 (@@4746,14) --- coobox=2121 Coordinates(ICRS,ep=J2000,eq=2000): 00 25 44.6057852496 +57 57 49.225535280 (Opt ) A [0.0103 0.0121 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 00 22 59.3860713144 +57 41 13.454996282 Coordinates(Gal,ep=J2000,eq=2000): 119.5179282479297 -04.7376513162863 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: 30.036 -11.057 [0.014 0.017 90] A 2020yCat.1350....0G Parallax: 2.8238 [0.0172] A 2020yCat.1350....0G Radial Velocity: -4.26 [0.15] A 2018yCat.1345....0G Redshift: -0.000014 [0.000001] A 2018yCat.1345....0G cz: -4.26 [0.15] A 2018yCat.1345....0G Flux B : 9.20 [~] E ~ Flux V : 7.50 [~] E ~ Flux G : 6.560194 [0.002788] C 2020yCat.1350....0G Flux J : 4.032 [0.226] D 2003yCat.2246....0C Flux H : 3.213 [0.208] D 2003yCat.2246....0C Flux K : 2.819 [0.240] D 2003yCat.2246....0C Spectral type: M1 D 1981PASJ...33..107I Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (20): Gaia DR3 421927455340386176 TIC 449988062 2MASS J00254461+5757492 AG+57 44 BD+57 77 DO 23276 GEN# +1.00002102 GSC 03661-00799 HD 2102 IRAS 00229+5741 IRC +60010 PPM 25329 SAO 21388 SKY# 714 TYC 3661-799-1 UBV M 7362 YZ 57 295 [I81] M 184 Gaia DR1 421927451037495552 Gaia DR2 421927455340386176 Bibcodes 1850-2024 () (4): 2019MNRAS.490.3158C 1993yCat.3135....0C 1981PASJ...33..107I 1958ApJ...128..510N Measures (distance:2 MK:2 PLX:3 PM:2 velocities:1 ): distance:2MK:2PLX:3PM:2velocities:1 Notes (0) : ================================================================================