HD 284421

Query : HD 284421

Basic data :
HD 284421 -- Star
Other object types: otypes_help 		* (HD,AG,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		04 25 27.0327773856 +23 44 18.027042648 (Optical) [ 0.0143 0.0074 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		04 22 26.4195504198 +23 37 29.390484554 [ 0.0143 0.0074 90 ]
Gal coord. (ep=J2000) : 		173.4352422824395 -17.5175893340208 [ 0.0143 0.0074 90 ]
Proper motions mas/yr : 		29.190 15.935 [0.021 0.014 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 58.30 [0.51] / z(spectroscopic) 0.000194 [0.000002] / cz 58.31 [0.51]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		4.0945 [0.0164] A 2020yCat.1350....0G
Spectral type: 		F8 E 1995A&AS..110..367N
Fluxes (6) :
B 11.35 [0.09] D 2000A&A...355L..27H
V 10.64 [0.07] D 2000A&A...355L..27H
G 10.548371 [0.002759] C 2020yCat.1350....0G
J 9.264 [0.024] C 2003yCat.2246....0C
H 8.960 [0.022] C 2003yCat.2246....0C
K 8.846 [0.017] C 2003yCat.2246....0C
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Identifiers (13) :
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HD 284421 HIC 20644 TIC 17416002 Gaia DR1 149221320075661056
AG+23 404 HIP 20644 TYC 1816-873-1
BD+23 689 2MASS J04252702+2344179 Gaia DR2 149221320075661056
GSC 01816-00873 PPM 93508 Gaia DR3 149221320075661056

References (12 between 1850 and 2026) (Total 12)
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 : 5    PM : 5    SpT : 1   

   

External archives :

Link by name to the catalogue in VizieR :

HD 284421 AG+23 404 BD+23 689 GSC 01816-00873 HIC 20644
HIP 20644 2MASS J04252702+2344179 PPM 93508 TYC 1816-873-1 Gaia DR2 149221320075661056
Gaia DR3 149221320075661056 Gaia DR1 149221320075661056

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