C.D.S. - SIMBAD4 rel 1.8 - 2024.04.25CEST01:04:52 TYC 2570-1518-2 --------------- Object * mu.02 Boo B --- PM* --- OID=@6711069 (@@-1,255) --- coobox=17781 Coordinates(ICRS,ep=J2000,eq=2000): 15 24 30.8970449352 +37 20 52.555000560 (Opt ) A [0.0132 0.0140 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 15 22 37.4477173725 +37 31 20.089285208 Coordinates(Gal,ep=J2000,eq=2000): 060.3410429774678 +56.3147505117422 hierarchy counts: #parents=1, #children=0, #siblings=0 Proper motions: -152.149 89.593 [0.018 0.021 90] A 2020yCat.1350....0G Parallax: 27.2126 [0.0181] A 2020yCat.1350....0G Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux B : 8.24 [0.02] D 2000A&A...355L..27H Flux V : 7.55 [0.01] D 2000A&A...355L..27H Flux G : 7.447097 [0.002782] C 2020yCat.1350....0G Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (9): GJ 3904 B Gaia DR3 1387349065960639232 TYC 2570-1518-2 ** STF 1938C CCDM J15245+3722C WDS J15245+3723Bb HD 137392B * mu.02 Boo B Gaia DR2 1387349065960639232 Bibcodes 1850-2024 () (7): 2021A&A...649A...6G 2021AJ....162..260M 2017AJ....153...21L 2017ApJ...844..103T 2014ARep...58..835K 2012A&A...546A..69M 1987ApJ...313..389B Measures (distance:2 Fe_H:1 PLX:2 PM:2 ROT:1 ): distance:2Fe_H:1PLX:2PM:2ROT:1 Notes (0) : ================================================================================