HD 20842

Query : HD 20842

Basic data :
HD 20842 -- Star
Other object types: otypes_help 		* (2022ApJS,HD,...), UV (TD1), NIR (2MASS)
ICRS coord. (ep=J2000) : 		03 23 43.1608835256 +51 46 13.303735248 (Optical) [ 0.0471 0.0500 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		03 20 04.0901811947 +51 35 36.877317301 [ 0.0471 0.0500 90 ]
Gal coord. (ep=J2000) : 		145.4309471820449 -04.3229703246368 [ 0.0471 0.0500 90 ]
Proper motions mas/yr : 		22.191 -25.468 [0.059 0.065 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -8.648990 [0.268774] / z(spectroscopic) -0.000029 [0.000001] / cz -8.65 [0.27]
   (NIR) A 2020AJ....160..120J
Parallaxes (mas): 		5.7872 [0.07] A 2020yCat.1350....0G
Spectral type: 		A0V C 2012ApJ...752...58Z
Fluxes (6) :
B 7.95 [~] E ~
V 7.88 [~] E ~
G 7.858462 [0.002779] C 2020yCat.1350....0G
J 7.599 [0.027] C 2003yCat.2246....0C
H 7.589 [0.023] C 2003yCat.2246....0C
K 7.541 [0.017] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 2 : 7168 Display criteria :

Identifiers (27) :
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HD 20842 GEN# +5.20200575 ROT 461 uvby98 520200575
AG+51 320 GSC 03324-01089 SAO 24004 WEB 3020
AP J03234314+5146132 HGAM 211 SKY# 5101 YZ 51 1473
BD+51 728 HIC 15814 TD1 2116 Gaia DR2 442750831171781888
Cl Melotte 20 575 HIP 15814 TIC 252834311 Gaia DR3 442750831171781888
FBFTA Per I 29 2MASS J03234314+5146132 TYC 3324-1089-1 Gaia DR1 442750826879003648
GCRV 23269 PPM 28438 UBV 3241

References (62 between 1850 and 2026) (Total 62)
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 : 6    Distance : 2    Rot : 5    Fe/H : 2    Plx : 5    PM : 5    SpT : 3   

   

Observing logs
IUE : 2   

   

External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Link by name to the catalogue in VizieR :

HD 20842 AG+51 320 AP J03234314+5146132 BD+51 728 GSC 03324-01089
HIC 15814 HIP 15814 2MASS J03234314+5146132 PPM 28438 SAO 24004
TD1 2116 TYC 3324-1089-1 uvby98 520200575 Gaia DR2 442750831171781888 Gaia DR3 442750831171781888
Gaia DR1 442750826879003648

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