HD 204721

Query : HD 204721

Basic data :
HD 204721 -- Star
Other object types: otypes_help 		* (HD,AG,...), RG* (2021ApJ), NIR (2MASS), IR (IRAS)
ICRS coord. (ep=J2000) : 		21 28 04.9662895632 +62 05 47.327328024 (Optical) [ 0.0179 0.0159 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 26 48.8175743326 +61 52 39.648269036 [ 0.0179 0.0159 90 ]
Gal coord. (ep=J2000) : 		101.4339524421867 +08.0448304397005 [ 0.0179 0.0159 90 ]
Proper motions mas/yr : 		-11.598 -8.608 [0.024 0.021 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -8.22 [0.15] / z(spectroscopic) -0.000027 [0.000001] / cz -8.22 [0.15]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		4.2755 [0.0153] A 2020yCat.1350....0G
Spectral type: 		K0III C ~
Fluxes (6) :
B 7.69 [0.01] D 2000A&A...355L..27H
V 6.69 [0.01] D 2000A&A...355L..27H
G 6.434782 [0.002762] C 2020yCat.1350....0G
J 5.225 [0.270] D 2003yCat.2246....0C
H 4.545 [0.020] C 2003yCat.2246....0C
K 4.403 [0.020] C 2003yCat.2246....0C
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Identifiers (17) :
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HD 204721 HIC 105998 SAO 19433 Gaia DR3 2216901559438506752
AG+61 1273 HIP 105998 SKY# 40937 Gaia DR1 2216901555138776192
BD+61 2139 IRAS 21268+6152 TIC 427242776
GC 30082 2MASS J21280494+6205472 TYC 4253-1360-1
GSC 04253-01360 PPM 22919 Gaia DR2 2216901559438506752

References (16 between 1850 and 2026) (Total 16)
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 : 3    Distance : 2    Fe/H : 1    Plx : 5    PM : 6    SpT : 2   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : HD 204721

Link by name to the catalogue in VizieR :

HD 204721 AG+61 1273 BD+61 2139 GSC 04253-01360 HIC 105998
HIP 105998 IRAS 21268+6152 2MASS J21280494+6205472 PPM 22919 SAO 19433
TYC 4253-1360-1 Gaia DR2 2216901559438506752 Gaia DR3 2216901559438506752 Gaia DR1 2216901555138776192

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