HD 21661

Query : HD 21661

Basic data :
HD 21661 -- Star
Other object types: otypes_help 		* (HD,AG,...), UV (TD1), NIR (2MASS)
ICRS coord. (ep=J2000) : 		03 31 49.0389469824 +49 24 03.939105996 (Optical) [ 0.0202 0.0202 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		03 28 13.6353555022 +49 13 54.070909914 [ 0.0202 0.0202 90 ]
Gal coord. (ep=J2000) : 		147.8362198517777 -05.5566982814438 [ 0.0202 0.0202 90 ]
Proper motions mas/yr : 		-0.207 -0.563 [0.029 0.031 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -7.69 [0.15] / z(spectroscopic) -0.000026 [0.000001] / cz -7.69 [0.15]
   (Opt) A 2022yCat.1355....0G
Parallaxes (mas): 		2.0413 [0.0361] A 2020yCat.1350....0G
Spectral type: 		B9II-III C 2024A&A...690A.176N
Fluxes (6) :
B 6.467 [0.015] D 2000A&A...355L..27H
V 6.411 [0.010] D 2000A&A...355L..27H
G 6.369414 [0.002768] C 2022yCat.1355....0G
J 6.060 [0.019] C 2003yCat.2246....0C
H 6.032 [0.053] C 2003yCat.2246....0C
K 6.046 [0.016] C 2003yCat.2246....0C
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Identifiers (27) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

HD 21661 GEN# +5.20200954 ROT 513 UBV M 40940
AG+49 426 GSC 03320-02811 SAO 38912 uvby98 520200954
ALS 16410 HIC 16447 SKY# 5332 WEB 3141
BD+48 942 HIP 16447 TD1 2243 Gaia DR2 249375804190613120
Cl Melotte 20 954 HR 1059 TIC 354790689 Gaia DR3 249375804190613120
GC 4191 2MASS J03314901+4924038 TYC 3320-2811-1 Gaia DR1 249375799889912576
GCRV 54138 PPM 46284 UBV 3352

References (40 between 1850 and 2026) (Total 40)
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 : 6    Distance : 2    Rot : 6    Plx : 5    PM : 4    SpT : 6   

   

External archives :

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

Link by name to the catalogue in VizieR :

HD 21661 AG+49 426 ALS 16410 BD+48 942 GSC 03320-02811
HIC 16447 HIP 16447 HR 1059 2MASS J03314901+4924038 PPM 46284
SAO 38912 TD1 2243 TYC 3320-2811-1 uvby98 520200954 Gaia DR2 249375804190613120
Gaia DR3 249375804190613120 Gaia DR1 249375799889912576

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