HD 20

Query : HD 20

Basic data :
HD 20 -- Chemically Peculiar Star
Other object types: otypes_help 		* (HD,CD,...), Pe* (2005A&A), RG* (2021ApJ), PM* (2018yCat), NIR (2MASS)
ICRS coord. (ep=J2000) : 		00 05 15.3242691048 -27 16 18.140091852 (Optical) [ 0.0186 0.0152 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		00 02 41.6632449075 -27 32 58.422387241 [ 0.0186 0.0152 90 ]
Gal coord. (ep=J2000) : 		029.4884574050699 -79.7337724909414 [ 0.0186 0.0152 90 ]
Proper motions mas/yr : 		132.529 -40.008 [0.020 0.018 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -56.80 [0.18] / z(spectroscopic) -0.000189 [0.000001] / cz -56.79 [0.18]
   (Opt) A 2022yCat.1355....0G
Parallaxes (mas): 		1.9981 [0.0216] A 2020yCat.1350....0G
Spectral type: 		F2V C 1982MSS...C03....0H
Fluxes (8) :
B 9.65 [0.02] D 2000A&A...355L..27H
V 9.40 [~] C 2002yCat.2237....0D
R 8.865 [0.001] D 2007ApJS..168..128B
G 8.858501 [0.002760] C 2020yCat.1350....0G
I 8.377 [0.001] D 2007ApJS..168..128B
J 7.704 [0.030] C 2003yCat.2246....0C
H 7.348 [0.029] C 2003yCat.2246....0C
K 7.249 [0.031] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 : 14220 Display criteria :

Identifiers (18) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

HD 20 GSC 06415-00068 SAO 166037 Gaia DR2 2333756864959936000
CD-27 16538 HIC 434 TIC 12379362 Gaia DR3 2333756864959936000
CPD-27 7607 HIP 434 TYC 6415-68-1 Gaia DR1 2333756860664883200
CTLGM 6232 2MASS J00051530-2716181 uvby98 100000020
GEN# +1.00000020 PPM 242487 YZ 117 1

References (80 between 1850 and 2026) (Total 80)
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 : 5    Distance : 3    Rot : 1    Fe/H : 14    Plx : 5    PM : 5    SpT : 2   

   

External archives :

Link by name to the catalogue in VizieR :

HD 20 CD-27 16538 CPD-27 7607 GSC 06415-00068 HIC 434
HIP 434 2MASS J00051530-2716181 PPM 242487 SAO 166037 TYC 6415-68-1
uvby98 100000020 Gaia DR2 2333756864959936000 Gaia DR3 2333756864959936000 Gaia DR1 2333756860664883200

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