HD 227728

Query : HD 227728

Basic data :
HD 227728 -- beta Cep Variable
Other object types: otypes_help 		* (HD,ALS,...), bC* (2020AJ), bC? (2020MNRAS), NIR (2MASS)
ICRS coord. (ep=J2000) : 		20 06 49.5387914736 +38 01 39.351815004 (Optical) [ 0.0120 0.0137 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		20 05 00.2157702561 +37 52 56.317369126 [ 0.0120 0.0137 90 ]
Gal coord. (ep=J2000) : 		074.6362699030230 +03.1204267275776 [ 0.0120 0.0137 90 ]
Proper motions mas/yr : 		-3.313 -5.183 [0.016 0.017 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -19.0 [5] / z(~) -0.000063 [0.000017] / cz -19.00 [5.00]
   E 1953GCRV..C......0W
Parallaxes (mas): 		0.5108 [0.0155] A 2020yCat.1350....0G
Spectral type: 		B2V C ~
Fluxes (6) :
B 10.071 [0.026] D 2000A&A...355L..27H
V 9.916 [0.029] D 2000A&A...355L..27H
G 9.903959 [0.002780] C 2020yCat.1350....0G
J 9.527 [0.021] C 2003yCat.2246....0C
H 9.519 [0.017] C 2003yCat.2246....0C
K 9.518 [0.021] C 2003yCat.2246....0C
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Identifiers (14) :
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HD 227728 GSC 03150-02318 TIC 41327931 Gaia DR3 2061804999006035968
ALS 10836 LF 3b +37 270 TYC 3150-2318-1 Gaia DR1 2061804994682993536
BD+37 3768 LS II +37 8 WEB 17618
GCRV 12484 2MASS J20064954+3801393 Gaia DR2 2061804999006035968

References (21 between 1850 and 2026) (Total 21)
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 : 2    Distance : 2    Var : 1    Plx : 3    PM : 2    SpT : 3   

   

External archives :

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HD 227728 ALS 10836 BD+37 3768 GSC 03150-02318 LF 3b +37 270
LS II +37 8 2MASS J20064954+3801393 TYC 3150-2318-1 Gaia DR2 2061804999006035968 Gaia DR3 2061804999006035968
Gaia DR1 2061804994682993536

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