HD 227977

Query : HD 227977

Basic data :
HD 227977 -- beta Cep Variable
Other object types: otypes_help 		* (HD,ALS,...), bC* (2020AJ), bC? (2020MNRAS), Pu* (2022yCat), NIR (2MASS)
ICRS coord. (ep=J2000) : 		20 09 17.2174304592 +37 30 07.900597296 (Optical) [ 0.0131 0.0161 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		20 07 26.7685186010 +37 21 15.776556194 [ 0.0131 0.0161 90 ]
Gal coord. (ep=J2000) : 		074.4564694919225 +02.4273105236020 [ 0.0131 0.0161 90 ]
Proper motions mas/yr : 		-2.980 -5.661 [0.017 0.022 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -34 [10] / z(~) -0.000113 [0.000033] / cz -34.00 [10.00]
   D 1979IAUS...30...57E
Parallaxes (mas): 		0.5215 [0.0177] A 2020yCat.1350....0G
Spectral type: 		B2III C ~
Fluxes (6) :
B 9.80 [~] E ~
V 9.68 [~] E ~
G 9.609524 [0.002964] C 2020yCat.1350....0G
J 9.181 [0.022] C 2003yCat.2246....0C
H 9.192 [0.019] C 2003yCat.2246....0C
K 9.193 [0.017] C 2003yCat.2246....0C
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Identifiers (16) :
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HD 227977 GEN# +1.00227977 2MASS J20091722+3730079 WEB 17706
ALS 10880 GSC 03150-02776 TIC 42365645 Gaia DR2 2061531358019903360
BD+37 3793 LF 3b +37 328 TYC 3150-2776-1 Gaia DR3 2061531358019903360
GCRV 7144 E LS II +37 14 UBV 17373 Gaia DR1 2061531353725908608

References (22 between 1850 and 2026) (Total 22)
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 : 3    Distance : 2    Var : 2    Plx : 3    PM : 2    SpT : 4   

   

External archives :

Link by name to the catalogue in VizieR :

HD 227977 ALS 10880 BD+37 3793 GSC 03150-02776 LF 3b +37 328
LS II +37 14 2MASS J20091722+3730079 TYC 3150-2776-1 Gaia DR2 2061531358019903360 Gaia DR3 2061531358019903360
Gaia DR1 2061531353725908608

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