C.D.S. - SIMBAD4 rel 1.8 - 2024.04.30CEST02:28:40 BD+15 4531 ----------- Object BD+15 4531 --- * --- OID=@1458261 (@@30115,17) --- coobox=9433 Coordinates(ICRS,ep=J2000,eq=2000): 21 57 15.9351857808 +16 11 53.429342856 (Opt ) A [0.0151 0.0168 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 21 54 52.0036264101 +15 57 33.511399679 Coordinates(Gal,ep=J2000,eq=2000): 073.4646852521182 -29.4920557419376 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: 20.493 14.471 [0.019 0.018 90] A 2020yCat.1350....0G Parallax: 5.7032 [0.0193] A 2020yCat.1350....0G Radial Velocity: -24.396700 [0.041386] A 2020AJ....160..120J Redshift: -0.000081 [0.000000] A 2020AJ....160..120J cz: -24.40 [0.04] A 2020AJ....160..120J Flux B : 9.44 [0.02] D 2000A&A...355L..27H Flux V : 9.04 [0.02] D 2000A&A...355L..27H Flux G : 8.942680 [0.002764] C 2020yCat.1350....0G Flux J : 8.245 [0.021] C 2003yCat.2246....0C Flux H : 8.104 [0.024] C 2003yCat.2246....0C Flux K : 8.038 [0.020] C 2003yCat.2246....0C Spectral type: F2 D ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (13): AP J21571593+1611534 Gaia DR3 1769815216474147456 TIC 60621310 AG+15 2476 BD+15 4531 GSC 01679-00883 PPM 140867 SAO 107537 TYC 1679-883-1 YZ 15 8973 2MASS J21571593+1611534 Gaia DR1 1769815216474147456 Gaia DR2 1769815216474147456 Bibcodes 1850-2024 () (4): 2020AJ....160..120J 2019ApJ...879...69T 2019MNRAS.490.3158C 2018A&A...620A.172Z Measures (distance:2 Fe_H:2 PLX:3 PM:3 ROT:1 velocities:2 ): distance:2Fe_H:2PLX:3PM:3ROT:1velocities:2 Notes (0) : ================================================================================