HD 21751

Query : HD 21751

Basic data :
HD 21751 -- Double or Multiple Star
Other object types: otypes_help 		* (HD,AG,...), ** (2002A&A,**,...), V* (AAVSO), UV (TD1), NIR (2MASS)
ICRS coord. (ep=J2000) : 		03 32 09.4263612240 +42 44 57.566022180 (Optical) [ 0.0329 0.0266 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		03 28 46.7728814602 +42 34 49.574305896 [ 0.0329 0.0266 90 ]
Gal coord. (ep=J2000) : 		151.7842354069483 -10.9414558039416 [ 0.0329 0.0266 90 ]
Proper motions mas/yr : 		-3.667 -7.567 [0.046 0.038 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -6.00 [3.1] / z(~) -0.000020 [0.000010] / cz -6.00 [3.10]
   C 1992A&AS...95..541F
Parallaxes (mas): 		3.2424 [0.0425] A 2020yCat.1350....0G
Spectral type: 		B9 E 1993yCat.3135....0C
Angular size (arcmin): 		0.0017 0.0 298 (Opt) D 2001AJ....122.3466M
Fluxes (6) :
B 7.39 [0.01] D 2000A&A...355L..27H
V 7.26 [0.01] D 2000A&A...355L..27H
G 7.249953 [0.002775] C 2020yCat.1350....0G
J 6.931 [0.021] C 2003yCat.2246....0C
H 6.941 [0.020] C 2003yCat.2246....0C
K 6.906 [0.018] C 2003yCat.2246....0C
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Identifiers (20) :
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HD 21751 GSC 02870-01767 SAO 38922 WDS J03322+4245AB
** HDS 446 HIC 16473 SKY# 5344 AAVSO 0325+42
AG+42 387 HIP 16473 TD1 2253 Gaia DR3 238224316742992512
BD+42 776 2MASS J03320943+4244575 TIC 65082914 Gaia DR1 238224312445087872
GC 4207 PPM 46293 TYC 2870-1767-1 Gaia DR2 238224316742992512

References (13 between 1850 and 2026) (Total 13)
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    Plx : 5    PM : 6    SpT : 1   

   

External archives :

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

Link by name to the catalogue in VizieR :

HD 21751 AG+42 387 BD+42 776 GSC 02870-01767 HIC 16473
HIP 16473 2MASS J03320943+4244575 PPM 46293 SAO 38922 TD1 2253
TYC 2870-1767-1 WDS J03322+4245AB Gaia DR3 238224316742992512 Gaia DR1 238224312445087872 Gaia DR2 238224316742992512

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