C.D.S. - SIMBAD4 rel 1.8 - 2024.05.27CEST08:48:55 BD+54 490 ----------- Object BD+54 490 --- bC* --- OID=@136484 (@@2618,4) --- coobox=2286 Coordinates(ICRS,ep=J2000,eq=2000): 02 14 20.1126996312 +55 03 33.634679940 (Opt ) A [0.0094 0.0162 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 02 10 54.2966547785 +54 49 34.862489633 Coordinates(Gal,ep=J2000,eq=2000): 134.6885457286390 -05.9089554503062 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: -0.761 -1.532 [0.012 0.019 90] A 2020yCat.1350....0G Parallax: 0.4274 [0.0208] A 2020yCat.1350....0G Radial Velocity: -23.828899 [0.741283] A 2020AJ....160..120J Redshift: -0.000079 [0.000002] A 2020AJ....160..120J cz: -23.83 [0.74] A 2020AJ....160..120J Flux U : 8.96 [~] D 2003AJ....125.2531R Flux B : 9.59 [~] E ~ Flux V : 9.53 [~] E ~ Flux G : 9.474104 [0.002768] C 2020yCat.1350....0G Flux J : 9.317 [0.024] C 2003yCat.2246....0C Flux H : 9.322 [0.042] C 2003yCat.2246....0C Flux K : 9.338 [0.020] C 2003yCat.2246....0C Spectral type: B1V C ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (17): AP J02142011+5503336 Gaia DR3 456587222943794304 TIC 347684339 2MASS J02142011+5503336 ALS 7000 ALS 7001 BD+54 490 GEN# +0.05400490 GSC 03690-02606 Hilt 243 LS I +54 7 MCW 132 TYC 3690-2606-1 UBV 2215 UBV M 3868 Gaia DR1 456587218639661184 Gaia DR2 456587222943794304 Bibcodes 1850-2024 () (28): 2021A&A...645L...8X 2020AJ....160...32L 2020AJ....160..120J 2020MNRAS.493.2339M 2018A&A...616L..15X 2017MNRAS.472.3887M 2016ApJS..225...19E 2012AN....333...60K 2012AstL...38..694G 2005AJ....130.1652R 2003AJ....125.2531R 2003AN....324..219W 2002BaltA..11....1W 2001A&A...365..157B 1998ApJS..115..271R 1992A&AS...94..211G 1992AcA....42..211P 1991Afz....34..357M 1988Ap&SS.147....1G 1985ApJS...59..397S 1984Afz....20..437G 1978A&A....69....1A 1965LS....C05....0H 1959LS....C01....0H 1956ApJ...123..267J 1955ApJS....2...41M 1951ApJ...113..141N 1951ApJ...114..241H Measures (distance:1 MK:5 PLX:2 PM:2 ROT:1 V*:1 velocities:1 ): distance:1MK:5PLX:2PM:2ROT:1V*:1velocities:1 Notes (0) : ================================================================================