HD 204657

Query : HD 204657

Basic data :
HD 204657 -- Star
Other object types: otypes_help 		* (HD,AG,...), UV (TD1), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 29 06.9945448248 +34 12 48.712093416 (Optical) [ 0.0125 0.0168 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 27 01.0684629412 +33 59 39.120432970 [ 0.0125 0.0168 90 ]
Gal coord. (ep=J2000) : 		082.1231306525756 -12.1780391445353 [ 0.0125 0.0168 90 ]
Proper motions mas/yr : 		-1.968 -5.275 [0.017 0.021 90] A 2020yCat.1350....0G
Parallaxes (mas): 		1.0038 [0.0232] A 2020yCat.1350....0G
Spectral type: 		A5 E 1993yCat.3135....0C
Fluxes (6) :
B 8.85 [0.01] D 2000A&A...355L..27H
V 8.87 [0.01] D 2000A&A...355L..27H
G 8.850893 [0.002768] C 2020yCat.1350....0G
J 8.915 [0.027] C 2003yCat.2246....0C
H 8.922 [0.021] C 2003yCat.2246....0C
K 8.942 [0.014] C 2003yCat.2246....0C
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Identifiers (15) :
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HD 204657 GSC 02712-01517 TD1 28152 Gaia DR2 1950431514836846720
AG+33 2113 2MASS J21290699+3412487 TIC 160256798 Gaia DR3 1950431514836846720
BD+33 4273 PPM 86632 TYC 2712-1517-1 Gaia DR1 1950431510533309824
GEN# +1.00204657 SAO 71383 uvby98 100204657

References (8 between 1850 and 2026) (Total 8)
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    Plx : 3    PM : 3    SpT : 1   

   

External archives :

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

Link by name to the catalogue in VizieR :

HD 204657 AG+33 2113 BD+33 4273 GSC 02712-01517 2MASS J21290699+3412487
PPM 86632 SAO 71383 TD1 28152 TYC 2712-1517-1 uvby98 100204657
Gaia DR2 1950431514836846720 Gaia DR3 1950431514836846720 Gaia DR1 1950431510533309824

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