C.D.S. - SIMBAD4 rel 1.8 - 2024.06.06CEST02:29:00 HD 240257 --------- Object HD 240257 --- * --- OID=@103306 (@@6196,5) --- coobox=714 Coordinates(ICRS,ep=J2000,eq=2000): 23 19 37.4825636592 +56 46 31.625530428 (Opt ) A [0.0095 0.0092 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 23 17 21.8361644127 +56 30 05.867511893 Coordinates(Gal,ep=J2000,eq=2000): 110.5651662469309 -03.8755551238283 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: 25.108 3.000 [0.012 0.011 90] A 2020yCat.1350....0G Parallax: 3.1861 [0.0117] A 2020yCat.1350....0G Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux B : 10.07 [0.03] D 2000A&A...355L..27H Flux V : 9.66 [0.02] D 2000A&A...355L..27H Flux G : 9.555669 [0.002761] C 2020yCat.1350....0G Flux J : 8.716 [0.021] C 2003yCat.2246....0C Flux H : 8.593 [0.023] C 2003yCat.2246....0C Flux K : 8.513 [0.016] C 2003yCat.2246....0C Spectral type: A5 E 1993yCat.3135....0C Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (13): Gaia DR3 2009220821024959232 TIC 318953815 AG+56 1709 BD+55 2940 GSC 04006-01313 HD 240257 PPM 41697 SAO 35325 TYC 4006-1313-1 YZ 56 13942 2MASS J23193748+5646315 Gaia DR1 2009220816721425024 Gaia DR2 2009220821024959232 Bibcodes 1850-2024 () (2): 2019MNRAS.490.3158C 1993yCat.3135....0C Measures (distance:2 MK:1 PLX:3 PM:3 ): distance:2MK:1PLX:3PM:3 Notes (0) : ================================================================================