HD 284819

Query : HD 284819

Basic data :
HD 284819 -- delta Sct Variable
Other object types: otypes_help 		* (2021MNRAS,HD,...), dS* (2014AJ), NIR (2MASS)
ICRS coord. (ep=J2000) : 		04 48 56.6439062784 +20 21 27.291725856 (Optical) [ 0.0161 0.0074 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		04 45 59.4051768211 +20 16 15.738209746 [ 0.0161 0.0074 90 ]
Gal coord. (ep=J2000) : 		179.7602898996997 -15.4508156852394 [ 0.0161 0.0074 90 ]
Proper motions mas/yr : 		-1.665 -7.254 [0.020 0.013 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -26.816978 [1.621163] / z(spectroscopic) -0.000089 [0.000005] / cz -26.82 [1.62]
   (Opt) B 2021MNRAS.506..150B
Parallaxes (mas): 		1.8292 [0.0181] A 2020yCat.1350....0G
Spectral type: 		F0 E 1995A&AS..110..367N
Fluxes (7) :
B 11.4 [~] E 2003AJ....125..984M
V 11.00 [0.09] D 2000A&A...355L..27H
R 10.321 [~] D 2014AJ....147...70I
G 10.756820 [0.002845] C 2020yCat.1350....0G
J 9.455 [0.020] C 2003yCat.2246....0C
H 9.236 [0.020] C 2003yCat.2246....0C
K 9.100 [0.017] C 2003yCat.2246....0C
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Identifiers (9) :
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HD 284819 2MASS J04485664+2021274 USNO-B1.0 1103-00056893
BD+20 826 TIC 18590773 Gaia DR2 3411777507179310080
GALAH 170220001601158 TYC 1288-281-1 Gaia DR3 3411777507179310080

References (5 between 1850 and 2026) (Total 5)
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    Var : 2    Fe/H : 1    Plx : 2    PM : 2    SpT : 1   

   

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Link by name to the catalogue in VizieR :

HD 284819 BD+20 826 GALAH 170220001601158 2MASS J04485664+2021274 TYC 1288-281-1
USNO-B1.0 1103-00056893 Gaia DR2 3411777507179310080 Gaia DR3 3411777507179310080

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