HD 84451

Query : HD 84451

Basic data :
HD 84451 -- alpha2 CVn Variable
Other object types: otypes_help 		* (2019AJ,HD,...), a2* (2016AJ), NIR (2MASS)
ICRS coord. (ep=J2000) : 		09 37 54.8251777176 -80 21 01.707224688 (Optical) [ 0.0209 0.0216 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		09 39 06.2412952514 -80 07 24.895767585 [ 0.0209 0.0216 90 ]
Gal coord. (ep=J2000) : 		295.2429841781818 -20.5148704467545 [ 0.0209 0.0216 90 ]
Proper motions mas/yr : 		-13.612 13.517 [0.028 0.029 90] A 2020yCat.1350....0G
Parallaxes (mas): 		2.6424 [0.0214] A 2020yCat.1350....0G
Spectral type: 		ApSi D 1975MSS...C01....0H
Fluxes (6) :
B 8.09 [0.01] D 2000A&A...355L..27H
V 8.06 [0.01] D 2000A&A...355L..27H
G 8.037234 [0.002795] C 2020yCat.1350....0G
J 7.821 [0.023] C 2003yCat.2246....0C
H 7.874 [0.034] C 2003yCat.2246....0C
K 7.852 [0.018] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 : 179 Display criteria :

Identifiers (18) :
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HD 84451 GSC 09404-01058 Renson 24090 Gaia DR2 5195939769849346560
CD-79 381 HIC 47253 SKY# 18626 Gaia DR3 5195939769849346560
CPC 21.3 1121 HIP 47253 TIC 323972890 Gaia DR1 5195939765551209088
CPD-79 436 2MASS J09375486-8021016 TYC 9404-1058-1
GEN# +1.00084451 PPM 377072 uvby98 100084451

References (27 between 1850 and 2026) (Total 27)
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 : 4    SpT : 2   

   

External archives :

Link by name to the catalogue in VizieR :

HD 84451 CD-79 381 CPD-79 436 GSC 09404-01058 HIC 47253
HIP 47253 2MASS J09375486-8021016 PPM 377072 TYC 9404-1058-1 uvby98 100084451
Gaia DR2 5195939769849346560 Gaia DR3 5195939769849346560 Gaia DR1 5195939765551209088

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Annotations :
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