C.D.S. - SIMBAD4 rel 1.8 - 2024.05.11CEST15:06:55 BD+30 998 ----------- Object BD+30 998 --- Be* --- OID=@822295 (@@84766,30) --- coobox=4569 Coordinates(ICRS,ep=J2000,eq=2000): 05 45 37.1341389360 +30 07 25.303414296 (Opt ) A [0.0236 0.0197 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 05 42 24.7409809460 +30 06 15.643716335 Coordinates(Gal,ep=J2000,eq=2000): 178.9862500457395 +00.6185055594111 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: -0.137 -3.695 [0.027 0.018 90] A 2020yCat.1350....0G Parallax: 0.7767 [0.0265] A 2020yCat.1350....0G Radial Velocity: 15.639800 [0.720131] A 2020AJ....160..120J Redshift: 0.000052 [0.000002] A 2020AJ....160..120J cz: 15.64 [0.72] A 2020AJ....160..120J Flux B : 10.20 [0.04] D 2000A&A...355L..27H Flux V : 10.15 [0.05] D 2000A&A...355L..27H Flux G : 10.076340 [0.002785] C 2020yCat.1350....0G Flux J : 9.826 [0.019] C 2003yCat.2246....0C Flux H : 9.825 [0.018] C 2003yCat.2246....0C Flux K : 9.805 [0.019] C 2003yCat.2246....0C Spectral type: Be E 2015AJ....149....7C Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (9): AP J05453713+3007253 Gaia DR3 3444378714138738048 TIC 117007503 2MASS J05453713+3007253 GSC 02405-01358 TYC 2405-1358-1 Gaia DR1 3444378709841730304 Gaia DR2 3444378714138738048 BD+30 998 Bibcodes 1850-2024 () (7): 2023ApJS..265...33S 2020AJ....160..120J 2018AJ....155...53L 2017AJ....153..174C 2016ApJS..225...19E 2016MNRAS.463.1162C 2015AJ....149....7C Measures (distance:1 MK:1 PLX:3 PM:2 ROT:1 velocities:1 ): distance:1MK:1PLX:3PM:2ROT:1velocities:1 Notes (0) : ================================================================================