C.D.S. - SIMBAD4 rel 1.8 - 2024.05.17CEST05:32:57 V* EF Aur --------- Object V* EF Aur --- C* --- OID=@777436 (@@22386,27) --- coobox=4449 Coordinates(ICRS,ep=J2000,eq=2000): 05 21 21.3299673432 +38 05 22.841254464 (Opt ) A [0.0274 0.0204 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 05 17 56.0802761002 +38 02 27.397867601 Coordinates(Gal,ep=J2000,eq=2000): 169.5748311606105 +00.7452068959387 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: 0.216 -1.790 [0.038 0.025 90] A 2020yCat.1350....0G Parallax: 0.2926 [0.0325] A 2020yCat.1350....0G Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux G : 10.365623 [0.004660] C 2020yCat.1350....0G Flux J : 6.472 [0.019] C 2003yCat.2246....0C Flux H : 5.235 [0.021] C 2003yCat.2246....0C Flux K : 4.622 [0.018] C 2003yCat.2246....0C Spectral type: C D 1981RMxAA...6...83F Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (12): Gaia DR3 187523808360547200 TIC 426649574 2MASS J05212131+3805227 AN 41.1936 C* 317 CGCS 910 Case 342 Fuen C 28 GSC 02909-01418 IRAS 05179+3802 V* EF Aur Gaia DR2 187523808360547200 Bibcodes 1850-2024 () (13): 2023A&A...674A..15L 2001BaltA..10....1A 2000IBVS.4863....1K 1994ApJ...420..177M 1993A&AS..102..361B 1993AcASn..34...92C 1990PASJ...42..441N 1989ApJ...336..924J 1989PW&SO...3...53S 1981RMxAA...6...83F 1973PW&SO...1d...1S 1957ApJ...125..195N 1956ApJ...124..346C Measures (MK:3 PLX:2 PM:2 V*:1 ): MK:3PLX:2PM:2V*:1 Notes (0) : ================================================================================