HD 166953

Query : HD 166953

Basic data :
HD 166953 -- alpha2 CVn Variable
Other object types: otypes_help 		* (HD,CPC,...), a2* (2016AJ), Pu* (2022yCat), UV (TD1), NIR (2MASS)
ICRS coord. (ep=J2000) : 		18 16 46.2487479600 -59 33 47.414195136 (Optical) [ 0.0251 0.0279 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		18 12 18.9358940820 -59 34 50.518363779 [ 0.0251 0.0279 90 ]
Gal coord. (ep=J2000) : 		334.9097004531594 -18.9780116356194 [ 0.0251 0.0279 90 ]
Proper motions mas/yr : 		-3.185 -8.201 [0.033 0.031 90] A 2020yCat.1350....0G
Parallaxes (mas): 		2.5049 [0.0425] A 2020yCat.1350....0G
Spectral type: 		ApSi D 1975MSS...C01....0H
Fluxes (6) :
B 7.64 [0.01] D 2000A&A...355L..27H
V 7.69 [0.01] D 2000A&A...355L..27H
G 7.667521 [0.002801] C 2020yCat.1350....0G
J 7.721 [0.030] C 2003yCat.2246....0C
H 7.757 [0.027] C 2003yCat.2246....0C
K 7.771 [0.024] C 2003yCat.2246....0C
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Identifiers (14) :
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HD 166953 2MASS J18164624-5933472 SKY# 33306 Gaia DR2 6635402457154017920
CPC 20 5872 PPM 346735 TD1 21906 Gaia DR3 6635402457154017920
CPD-59 7244 Renson 46980 TIC 118837098
GSC 08756-01714 SAO 245361 TYC 8756-1714-1

References (14 between 1850 and 2026) (Total 14)
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 : 2    Rot : 1    Plx : 2    PM : 2    SpT : 2   

   

External archives :

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

Link by name to the catalogue in VizieR :

HD 166953 CPD-59 7244 GSC 08756-01714 2MASS J18164624-5933472 PPM 346735
SAO 245361 TD1 21906 TYC 8756-1714-1 Gaia DR2 6635402457154017920 Gaia DR3 6635402457154017920

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