HD 204477

Query : HD 204477

Basic data :
HD 204477 -- Star
Other object types: otypes_help 		* (HD,CD,...), NIR (2MASS), IR (IRAS)
ICRS coord. (ep=J2000) : 		21 31 00.4148114832 -56 53 05.136376452 (Optical) [ 0.0170 0.0163 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 27 23.8215551920 -57 06 18.641682595 [ 0.0170 0.0163 90 ]
Gal coord. (ep=J2000) : 		338.5239292985797 -43.9282272555543 [ 0.0170 0.0163 90 ]
Proper motions mas/yr : 		-17.278 5.956 [0.021 0.020 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -4.65 [0.23] / z(spectroscopic) -0.000016 [0.000001] / cz -4.65 [0.23]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		1.7657 [0.022] A 2020yCat.1350....0G
Spectral type: 		M4III C 1975MSS...C01....0H
Fluxes (6) :
B 9.76 [0.03] D 2000A&A...355L..27H
V 8.22 [0.01] D 2000A&A...355L..27H
G 7.006809 [0.003061] C 2020yCat.1350....0G
J 4.105 [0.272] D 2003yCat.2246....0C
H 3.103 [0.202] D 2003yCat.2246....0C
K 2.874 [0.270] D 2003yCat.2246....0C
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Identifiers (13) :
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HD 204477 GC 30102 PPM 349456 Gaia DR3 6459876523969640704
CD-57 8315 GSC 08814-00605 SAO 247056
CPC 20 6766 IRAS 21273-5706 TYC 8814-605-1
CPD-57 9873 2MASS J21310041-5653052 Gaia DR2 6459876523969640704

References (6 between 1850 and 2026) (Total 6)
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

Velocities : 1    Distance : 2    Plx : 2    PM : 3    SpT : 2   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : HD 204477

Link by name to the catalogue in VizieR :

HD 204477 CD-57 8315 CPD-57 9873 GSC 08814-00605 IRAS 21273-5706
2MASS J21310041-5653052 PPM 349456 SAO 247056 TYC 8814-605-1 Gaia DR2 6459876523969640704
Gaia DR3 6459876523969640704

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