HD 202020

Query : HD 202020

Basic data :
HD 202020 -- Spectroscopic Binary
Other object types: otypes_help 		* (HD,BD,...), SB* (2004A&A,SBC9), ** (1997PASP), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 13 39.4692410232 -09 37 41.719807740 (Optical) [ 0.1614 0.1443 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 10 58.1307498421 -09 50 08.113509056 [ 0.1614 0.1443 90 ]
Gal coord. (ep=J2000) : 		040.9200054522484 -35.9082785024094 [ 0.1614 0.1443 90 ]
Proper motions mas/yr : 		-28.260 12.108 [0.190 0.175 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -18.60 [0.1] / z(spectroscopic) -0.000062 [0.000000] / cz -18.60 [0.10]
   (Opt) A 2019MNRAS.486.3266P
Parallaxes (mas): 		7.7981 [0.1779] A 2020yCat.1350....0G
Spectral type: 		G8/K(II)+(F) E 1999MSS...C05....0H
Fluxes (6) :
B 9.90 [~] E ~
V 9.37 [~] E ~
G 9.171726 [0.002760] C 2020yCat.1350....0G
J 8.158 [0.023] C 2003yCat.2246....0C
H 7.893 [0.038] C 2003yCat.2246....0C
K 7.821 [0.017] C 2003yCat.2246....0C
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Identifiers (19) :
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HD 202020 HIP 104785 TIC 423597665 YZ 0 5168
BD-10 5624 2MASS J21133947-0937418 TYC 5776-257-1 [AKS95] 1087
GEN# +1.00202020 PPM 204958 UBV 18344 Gaia DR2 6895937131828263808
GSC 05776-00257 SAO 145216 UBV M 25538 Gaia DR3 6895937131828263808
HIC 104785 SBC9 2149 YZ 99 7522

References (30 between 1850 and 2026) (Total 30)
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 : 5    Plx : 4    PM : 4    SpT : 2   

   

Observing logs
IUE : 2   

   

External archives :

Link by name to the catalogue in VizieR :

HD 202020 BD-10 5624 GSC 05776-00257 HIC 104785 HIP 104785
2MASS J21133947-0937418 PPM 204958 SAO 145216 TYC 5776-257-1 Gaia DR2 6895937131828263808
Gaia DR3 6895937131828263808

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