HD 74581A

Query : HD 74581A

Basic data :
HD 74581A -- beta Cep Variable Candidate
Other object types: otypes_help 		* (2019AJ,HD,...), ** (CCDM,IDS,...), bC? (2020AJ), NIR (2MASS)
ICRS coord. (ep=J2000) : 		08 42 47.9214197256 -48 13 31.836019620 (Optical) [ 0.0198 0.0214 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		08 41 10.9142046536 -48 02 41.018036975 [ 0.0198 0.0214 90 ]
Gal coord. (ep=J2000) : 		266.7558294823844 -03.6216064611826 [ 0.0198 0.0214 90 ]
Proper motions mas/yr : 		-4.525 3.053 [0.028 0.028 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 48.0 [~] / z(~) 0.000160 [~] / cz 48.00 [~]
   D 2006ApJ...648..580H
Parallaxes (mas): 		1.4358 [0.0231] A 2020yCat.1350....0G
Spectral type: 		B6/8V D 1978MSS...C02....0H
Fluxes (9) :
U 8.538 [0.012] C 2016ApJ...832...87B
B 8.936 [0.018] C 2016ApJ...832...87B
V 9.008 [0.004] B 2016ApJ...832...87B
R 9.002 [0.011] C 2016ApJ...832...87B
G 9.142812 [0.002784] C 2020yCat.1350....0G
I 9.027 [0.015] C 2016ApJ...832...87B
J 9.327 [0.032] C 2003yCat.2246....0C
H 9.327 [0.038] C 2003yCat.2246....0C
K 9.353 [0.024] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 2 : 1318 Display criteria :

Identifiers (21) :
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HD 74581 CSI-47 2602 42 SAO 220328 Gaia DR3 5329105643194523904
CCDM J08428-4814A GSC 08155-03626 TIC 94000461 Gaia DR1 5329105638880542592
CD-47 4269A HD 74581A TYC 8155-3626-1 Gaia DR2 5329105643194523904
Cl* IC 2395 HG 73 IC 2395 21 WDS J08428-4814A
CPC 0 6392 IDS 08396-4752 A [BSR2016b] 221
CPD-47 2602A 2MASS J08424792-4813318 [CLP2003] 73

References (18 between 1850 and 2026) (Total 18)
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 : 2    Var : 1    Rot : 1    Plx : 3    PM : 2    SpT : 2   

   

External archives :

Link by name to the catalogue in VizieR :

HD 74581 CCDM J08428-4814A GSC 08155-03626 HD 74581A 2MASS J08424792-4813318
SAO 220328 TYC 8155-3626-1 WDS J08428-4814A Gaia DR3 5329105643194523904 Gaia DR1 5329105638880542592
Gaia DR2 5329105643194523904

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