BD+30 998

Query : BD+30 998

Basic data :
BD+30 998 -- Be Star
Other object types: otypes_help 		* (2022AJ,BD,...), Be* (2015AJ), NIR (2MASS)
ICRS coord. (ep=J2000) : 		05 45 37.1341389360 +30 07 25.303414296 (Optical) [ 0.0236 0.0197 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		05 42 24.7409809460 +30 06 15.643716335 [ 0.0236 0.0197 90 ]
Gal coord. (ep=J2000) : 		178.9862500457395 +00.6185055594111 [ 0.0236 0.0197 90 ]
Proper motions mas/yr : 		-0.137 -3.695 [0.027 0.018 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 15.639800 [0.720131] / z(spectroscopic) 0.000052 [0.000002] / cz 15.64 [0.72]
   (NIR) A 2020AJ....160..120J
Parallaxes (mas): 		0.7767 [0.0265] A 2020yCat.1350....0G
Spectral type: 		Be E 2015AJ....149....7C
Fluxes (6) :
B 10.20 [0.04] D 2000A&A...355L..27H
V 10.15 [0.05] D 2000A&A...355L..27H
G 10.076340 [0.002785] C 2020yCat.1350....0G
J 9.826 [0.019] C 2003yCat.2246....0C
H 9.825 [0.018] C 2003yCat.2246....0C
K 9.805 [0.019] C 2003yCat.2246....0C
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Identifiers (9) :
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BD+30 998 2MASS J05453713+3007253 Gaia DR2 3444378714138738048
AP J05453713+3007253 TIC 117007503 Gaia DR3 3444378714138738048
GSC 02405-01358 TYC 2405-1358-1 Gaia DR1 3444378709841730304

References (9 between 1850 and 2026) (Total 9)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
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Collections of Measurements Description of Measurements

Velocities : 1    Distance : 1    Rot : 1    Plx : 3    PM : 2    SpT : 1   

   

External archives :

Link by name to the catalogue in VizieR :

BD+30 998 AP J05453713+3007253 GSC 02405-01358 2MASS J05453713+3007253 TYC 2405-1358-1
Gaia DR2 3444378714138738048 Gaia DR3 3444378714138738048 Gaia DR1 3444378709841730304

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