HD 209731

Query : HD 209731

Basic data :
HD 209731 -- Star
Other object types: otypes_help 		* (HD,BD,...), RG* (2021ApJ), NIR (2MASS)
ICRS coord. (ep=J2000) : 		22 05 54.5110599000 -18 55 50.944231380 (Optical) [ 0.0225 0.0182 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		22 03 09.5318866889 -19 10 29.583393217 [ 0.0225 0.0182 90 ]
Gal coord. (ep=J2000) : 		036.1254713748080 -51.2226150734265 [ 0.0225 0.0182 90 ]
Proper motions mas/yr : 		18.074 16.353 [0.027 0.021 90] A 2020yCat.1350....0G
Parallaxes (mas): 		2.1607 [0.0258] A 2020yCat.1350....0G
Spectral type: 		G8/K0III D 1988MSS...C04....0H
Fluxes (6) :
B 10.45 [0.05] D 2000A&A...355L..27H
V 9.32 [0.03] D 2000A&A...355L..27H
G 8.991480 [0.002761] C 2020yCat.1350....0G
J 7.421 [0.019] C 2003yCat.2246....0C
H 6.889 [0.046] C 2003yCat.2246....0C
K 6.763 [0.018] C 2003yCat.2246....0C
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Identifiers (13) :
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HD 209731 2MASS J22055451-1855508 TYC 6380-693-1 Gaia DR1 6825283403685268736
BD-19 6218 PPM 239788 YZ 109 9406
CPD-19 8161 SAO 164856 Gaia DR2 6825283403685268736
GSC 06380-00693 TIC 206480280 Gaia DR3 6825283403685268736

References (7 between 1850 and 2026) (Total 7)
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 : 2    SpT : 2   

   

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HD 209731 BD-19 6218 CPD-19 8161 GSC 06380-00693 2MASS J22055451-1855508
PPM 239788 SAO 164856 TYC 6380-693-1 Gaia DR2 6825283403685268736 Gaia DR3 6825283403685268736
Gaia DR1 6825283403685268736

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