HD 166771

Query : HD 166771

Basic data :
HD 166771 -- alpha2 CVn Variable
Other object types: otypes_help 		* (HD,CD,...), a2* (2016AJ), Pu* (2022yCat), UV ([SC96]), NIR (2MASS)
ICRS coord. (ep=J2000) : 		18 13 51.3095208120 -37 39 59.445316044 (Optical) [ 0.0249 0.0219 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		18 10 26.0075950257 -37 40 52.308614858 [ 0.0249 0.0219 90 ]
Gal coord. (ep=J2000) : 		355.2700666767033 -09.4173727079248 [ 0.0249 0.0219 90 ]
Proper motions mas/yr : 		-1.539 -3.897 [0.027 0.022 90] A 2020yCat.1350....0G
Parallaxes (mas): 		0.7878 [0.0286] A 2020yCat.1350....0G
Spectral type: 		ApSi D 1982MSS...C03....0H
Fluxes (6) :
B 9.62 [0.03] D 2000A&A...355L..27H
V 9.60 [0.03] D 2000A&A...355L..27H
G 9.642289 [0.002854] C 2020yCat.1350....0G
J 9.578 [0.021] C 2003yCat.2246....0C
H 9.637 [0.024] C 2003yCat.2246....0C
K 9.628 [0.021] C 2003yCat.2246....0C
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Identifiers (15) :
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HD 166771 GSC 07900-05449 SAO 209876 Gaia DR2 4037625568732964864
CD-37 12331 2MASS J18135130-3739594 TIC 56043194 Gaia DR3 4037625568732964864
CPC 18 9317 PPM 297418 TYC 7900-5449-1 Gaia DR1 4037625568732964864
CPD-37 7974 Renson 46920 [SC96] GC 486

References (12 between 1850 and 2026) (Total 12)
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    Plx : 3    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 166771 CD-37 12331 CPD-37 7974 GSC 07900-05449 2MASS J18135130-3739594
PPM 297418 SAO 209876 TYC 7900-5449-1 Gaia DR2 4037625568732964864 Gaia DR3 4037625568732964864
Gaia DR1 4037625568732964864

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