HD 204936

Query : HD 204936

Basic data :
HD 204936 -- Spectroscopic Binary
Other object types: otypes_help 		* (HD,AG,...), ** (**,WDS), SB* (2022yCat), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 31 20.6603989704 +21 12 16.179847344 (Optical) [ 0.0381 0.0470 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 29 02.6064743458 +20 59 01.437972671 [ 0.0381 0.0470 90 ]
Gal coord. (ep=J2000) : 		072.7221826258979 -21.6017823231895 [ 0.0381 0.0470 90 ]
Proper motions mas/yr : 		-13.911 -17.016 [0.045 0.041 90] A 2020yCat.1350....0G
Parallaxes (mas): 		3.6088 [0.0442] A 2020yCat.1350....0G
Spectral type: 		A2 E 1993yCat.3135....0C
Fluxes (6) :
B 8.91 [0.02] D 2000A&A...355L..27H
V 8.53 [0.01] D 2000A&A...355L..27H
G 8.445863 [0.002768] C 2020yCat.1350....0G
J 7.830 [0.026] C 2003yCat.2246....0C
H 7.645 [0.047] C 2003yCat.2246....0C
K 7.614 [0.027] C 2003yCat.2246....0C
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Identifiers (19) :
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HD 204936 GSC 01676-00835 TIC 283438216 [G2004] 473A
** GRV 473A 2MASS J21312065+2112160 TYC 1676-835-1 Gaia DR2 1787782168481703680
AG+20 2435 PPM 113133 UCAC2 39408904 Gaia DR3 1787782168481703680
BD+20 4947 Renson 57090 WDS J21313+2112A Gaia DR1 1787782164185315968
BD+20 4947A SAO 89773 YZ 20 8263

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    Var : 1    Plx : 3    PM : 3    SpT : 1   

   

External archives :

Link by name to the catalogue in VizieR :

HD 204936 AG+20 2435 BD+20 4947 GSC 01676-00835 2MASS J21312065+2112160
PPM 113133 SAO 89773 TYC 1676-835-1 UCAC2 39408904 WDS J21313+2112A
Gaia DR2 1787782168481703680 Gaia DR3 1787782168481703680 Gaia DR1 1787782164185315968

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