HD 305451

Query : HD 305451

Basic data :
HD 305451 -- alpha2 CVn Variable
Other object types: otypes_help 		* (HD,CD,...), a2* (2015A&A), Pu* (2022yCat)
ICRS coord. (ep=J2000) : 		10 42 36.3664588872 -60 02 34.715097888 (Optical) [ 0.0134 0.0129 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		10 40 41.3430801491 -59 46 50.365023334 [ 0.0134 0.0129 90 ]
Gal coord. (ep=J2000) : 		287.4937284854833 -01.0907332084301 [ 0.0134 0.0129 90 ]
Proper motions mas/yr : 		-7.274 2.654 [0.019 0.017 90] A 2020yCat.1350....0G
Parallaxes (mas): 		0.5992 [0.0145] A 2020yCat.1350....0G
Spectral type: 		B9.5Vp?SiHe-n C 1981PASP...93..714L
Fluxes (3) :
B 10.5 [~] E ~
V 10.5 [~] E ~
G 10.207411 [0.002845] C 2020yCat.1350....0G
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notes:

Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 : 7028 Display criteria :

Identifiers (15) :
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HD 305451 CPD-59 2496 LLNS 2386 Gaia DR2 5254272744404288640
CD-59 3240 GEN# +5.12280029 Renson 26844 Gaia DR3 5254272744404288640
Cl* Collinder 228 CP 3 GSC 08957-02587 TYC 8957-2587-1 Gaia DR1 5254272740056610304
Cl Collinder 228 29 HD 305450 UCAC2 5303012

References (24 between 1850 and 2026) (Total 24)
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    Rot : 1    Plx : 3    PM : 2    SpT : 4   

   

External archives :

Link by name to the catalogue in VizieR :

HD 305451 CD-59 3240 CPD-59 2496 GSC 08957-02587 HD 305450
TYC 8957-2587-1 UCAC2 5303012 Gaia DR2 5254272744404288640 Gaia DR3 5254272744404288640 Gaia DR1 5254272740056610304

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