C.D.S. - SIMBAD4 rel 1.8 - 2024.06.04CEST07:11:27 HD 284427 --------- Object HD 284427 --- Pe* --- OID=@707915 (@@20245,5) --- coobox=4349 Coordinates(ICRS,ep=J2000,eq=2000): 04 25 21.9925020432 +23 23 21.540484500 (Opt ) A [0.0150 0.0086 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 04 22 21.9418271438 +23 16 33.542229929 Coordinates(Gal,ep=J2000,eq=2000): 173.6968196717086 -17.7626385316232 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: -2.878 -3.112 [0.021 0.014 90] A 2020yCat.1350....0G Parallax: 1.5816 [0.0184] A 2020yCat.1350....0G Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux B : 11.34 [0.09] D 2000A&A...355L..27H Flux V : 10.74 [0.08] D 2000A&A...355L..27H Flux G : 10.646377 [0.002768] C 2020yCat.1350....0G Flux J : 9.747 [0.022] C 2003yCat.2246....0C Flux H : 9.658 [0.022] C 2003yCat.2246....0C Flux K : 9.574 [0.017] C 2003yCat.2246....0C Spectral type: A0IV-VSrSi C 2022ApJS..259...63S Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (10): LAMOST J042521.99+232323.1 Gaia DR3 146180762402672896 TIC 17386666 2MASS J04252198+2323215 CSI+23-04223 GSC 01816-01476 HD 284427 TYC 1816-1476-1 Gaia DR1 146180758107991808 Gaia DR2 146180762402672896 Bibcodes 1850-2024 () (5): 2022ApJS..259...63S 2020A&A...640A..40H 2019MNRAS.490.3158C 2013ApJ...771..110M 1995A&AS..110..367N Measures (distance:2 Fe_H:1 MK:5 PLX:3 PM:2 ): distance:2Fe_H:1MK:5PLX:3PM:2 Notes (0) : ================================================================================