HD 102454

Query : HD 102454

Basic data :
HD 102454 -- alpha2 CVn Variable
Other object types: otypes_help 		* (HD,CD,...), a2* (2016AJ), V* (ASAS), UV (TD1), NIR (2MASS)
ICRS coord. (ep=J2000) : 		11 47 26.2093879056 -31 15 17.140881780 (Optical) [ 0.0621 0.0563 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		11 44 54.9341465771 -30 58 36.061703407 [ 0.0621 0.0563 90 ]
Gal coord. (ep=J2000) : 		287.1991498393658 +29.6542159562956 [ 0.0621 0.0563 90 ]
Proper motions mas/yr : 		-11.543 -10.106 [0.103 0.075 90] A 2020yCat.1350....0G
Parallaxes (mas): 		3.5358 [0.1001] A 2020yCat.1350....0G
Spectral type: 		ApSi D 1982MSS...C03....0H
Fluxes (6) :
B 7.26 [0.01] D 2000A&A...355L..27H
V 7.31 [0.01] D 2000A&A...355L..27H
G 7.302499 [0.002811] C 2020yCat.1350....0G
J 7.306 [0.020] C 2003yCat.2246....0C
H 7.310 [0.027] C 2003yCat.2246....0C
K 7.324 [0.029] C 2003yCat.2246....0C
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Identifiers (19) :
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HD 102454 GC 16166 PPM 289360 TYC 7217-699-1
ASAS J114726-3115.3 GSC 07217-00699 Renson 29530 Gaia DR2 3479375653854223488
CD-30 9454 HIC 57526 SAO 202814 Gaia DR3 3479375653854223488
CPC 17 5850 HIP 57526 TD1 15865 Gaia DR1 3479375649557618944
CPD-30 3383 2MASS J11472622-3115169 TIC 157324101

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

Distance : 2    Var : 1    Plx : 5    PM : 5    SpT : 2   

   

External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Link by name to the catalogue in VizieR :

HD 102454 CD-30 9454 CPD-30 3383 GSC 07217-00699 HIC 57526
HIP 57526 2MASS J11472622-3115169 PPM 289360 SAO 202814 TD1 15865
TYC 7217-699-1 Gaia DR2 3479375653854223488 Gaia DR3 3479375653854223488 Gaia DR1 3479375649557618944

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