HD 20891

Query : HD 20891

Basic data :
HD 20891 -- BY Dra Variable
Other object types: otypes_help 		* (HD,AG,...), Pl? (TOI), BY* (2017ARep), SB* (2022yCat), PM* (2016ApJS), V* (V*), X (1RXS), NIR (2MASS), MIR (WISEA)
ICRS coord. (ep=J2000) : 		03 23 12.1411589400 +33 04 42.181700412 (Optical) [ 0.0316 0.0244 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		03 20 04.5391099501 +32 54 06.460518357 [ 0.0316 0.0244 90 ]
Gal coord. (ep=J2000) : 		156.1398915387972 -19.8315244233930 [ 0.0316 0.0244 90 ]
Proper motions mas/yr : 		109.305 -58.301 [0.036 0.030 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 47.31 [3.45] / z(spectroscopic) 0.000158 [0.000012] / cz 47.31 [3.45]
   (Opt) C 2018yCat.1345....0G
Parallaxes (mas): 		9.8728 [0.0384] A 2020yCat.1350....0G
Spectral type: 		G0 E 1993yCat.3135....0C
Fluxes (6) :
B 8.52 [0.02] D 2000A&A...355L..27H
V 7.97 [0.01] D 2000A&A...355L..27H
G 7.828032 [0.002784] C 2020yCat.1350....0G
J 6.885 [0.027] C 2003yCat.2246....0C
H 6.636 [0.017] C 2003yCat.2246....0C
K 6.584 [0.029] C 2003yCat.2246....0C
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Identifiers (24) :
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HD 20891 HIP 15767 TIC 138017750 V* V687 Per
AG+32 327 2MASS J03231212+3304424 TOI-1608 WISEA J032312.22+330441.7
BD+32 621 PPM 68405 TOI-1608.01 [LH98] 60
GEN# +1.00020891 1RXS J032311.1+330455 TOI-1608b Gaia DR3 125548289270234880
GSC 02345-00179 SAO 56399 TYC 2345-179-1 Gaia DR1 125548284973434112
HIC 15767 SKY# 5080 uvby98 100020891 Gaia DR2 125548289270234880

References (44 between 1850 and 2026) (Total 44)
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 : 4    Distance : 3    Var : 5    Rot : 1    Fe/H : 4    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 20891 AG+32 327 BD+32 621 GSC 02345-00179 HIC 15767
HIP 15767 2MASS J03231212+3304424 PPM 68405 1RXS J032311.1+330455 SAO 56399
TYC 2345-179-1 uvby98 100020891 V* V687 Per WISEA J032312.22+330441.7 Gaia DR3 125548289270234880
Gaia DR1 125548284973434112 Gaia DR2 125548289270234880

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