HD 21930

Query : HD 21930

Basic data :
HD 21930 -- Pulsating Variable
Other object types: otypes_help 		* (2022AJ,HD,...), Pu* (2022yCat), NIR (2MASS)
ICRS coord. (ep=J2000) : 		03 35 49.3732656480 +64 13 24.886733448 (Optical) [ 0.0214 0.0229 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		03 31 24.8362590715 +64 03 28.293179200 [ 0.0214 0.0229 90 ]
Gal coord. (ep=J2000) : 		139.6635441714246 +06.8315726794583 [ 0.0214 0.0229 90 ]
Proper motions mas/yr : 		17.802 -14.372 [0.019 0.029 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -28.770201 [0.11776] / z(spectroscopic) -0.000096 [0.000000] / cz -28.77 [0.12]
   (NIR) A 2020AJ....160..120J
Parallaxes (mas): 		4.1096 [0.0317] A 2020yCat.1350....0G
Spectral type: 		B8 E 1993yCat.3135....0C
Fluxes (6) :
B 8.60 [~] E ~
V 8.42 [~] E ~
G 8.380940 [0.002778] C 2020yCat.1350....0G
J 7.930 [0.024] C 2003yCat.2246....0C
H 7.938 [0.033] C 2003yCat.2246....0C
K 7.888 [0.026] C 2003yCat.2246....0C
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Identifiers (18) :
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HD 21930 GEN# +1.00021930 PPM 14377 Gaia DR2 487984052349384960
AG+64 232 GSC 04070-01215 SAO 12827 Gaia DR3 487984052349384960
AGKR 3142 HIC 16771 TIC 346181153 Gaia DR1 487984048051284480
AP J03354936+6413249 HIP 16771 TYC 4070-1215-1
BD+63 430 2MASS J03354936+6413249 uvby98 100021930

References (23 between 1850 and 2026) (Total 23)
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 : 2    Distance : 2    Var : 1    Rot : 1    Fe/H : 2    Plx : 5    PM : 4    SpT : 2   

   

External archives :

Link by name to the catalogue in VizieR :

HD 21930 AG+64 232 AP J03354936+6413249 BD+63 430 GSC 04070-01215
HIC 16771 HIP 16771 2MASS J03354936+6413249 PPM 14377 SAO 12827
TYC 4070-1215-1 uvby98 100021930 Gaia DR2 487984052349384960 Gaia DR3 487984052349384960 Gaia DR1 487984048051284480

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