HD 164521

Query : HD 164521

Basic data :
HD 164521 -- alpha2 CVn Variable
Other object types: otypes_help 		* (HD,CD,...), a2* (2016AJ), UV ([SC96]), NIR (2MASS)
ICRS coord. (ep=J2000) : 		18 03 19.5508424016 -38 48 23.818185576 (Optical) [ 0.0298 0.0265 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		17 59 52.0306676747 -38 48 30.638362445 [ 0.0298 0.0265 90 ]
Gal coord. (ep=J2000) : 		353.2745665494193 -08.1193784615304 [ 0.0298 0.0265 90 ]
Proper motions mas/yr : 		-0.690 -2.490 [0.036 0.025 90] A 2020yCat.1350....0G
Parallaxes (mas): 		0.9446 [0.0383] A 2020yCat.1350....0G
Spectral type: 		ApSi D 1982MSS...C03....0H
Fluxes (6) :
B 9.73 [0.02] D 2000A&A...355L..27H
V 9.82 [0.03] D 2000A&A...355L..27H
G 9.699260 [0.002800] C 2020yCat.1350....0G
J 9.815 [0.026] C 2003yCat.2246....0C
H 9.855 [0.025] C 2003yCat.2246....0C
K 9.845 [0.022] C 2003yCat.2246....0C
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Identifiers (14) :
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HD 164521 GSC 07899-10210 TIC 327529554 Gaia DR2 4036123567123938304
CD-38 12434 2MASS J18031955-3848237 TYC 7899-10210-1 Gaia DR3 4036123567123938304
CPC 18 9197 PPM 749346 [SC96] GC 350
CPD-38 7308 Renson 46500 [SC96] Mis 916

References (10 between 1850 and 2026) (Total 10)
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 : 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 164521 CD-38 12434 CPD-38 7308 GSC 07899-10210 2MASS J18031955-3848237
PPM 749346 TYC 7899-10210-1 Gaia DR2 4036123567123938304 Gaia DR3 4036123567123938304

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