HD 20804

Query : HD 20804

Basic data :
HD 20804 -- Spectroscopic Binary
Other object types: otypes_help 		* (HD,CD,...), RG* (2021ApJ), SB* (2022yCat), NIR (2MASS), IR (IRAS)
ICRS coord. (ep=J2000) : 		03 19 57.4662033696 -34 00 42.862261932 (Optical) [ 0.0507 0.0677 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		03 17 58.2350899701 -34 11 30.799919220 [ 0.0507 0.0677 90 ]
Gal coord. (ep=J2000) : 		234.3709271250216 -57.4828237625403 [ 0.0507 0.0677 90 ]
Proper motions mas/yr : 		3.471 0.963 [0.065 0.096 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 36.35 [0.53] / z(spectroscopic) 0.000121 [0.000002] / cz 36.35 [0.53]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		4.9096 [0.0869] A 2020yCat.1350....0G
Spectral type: 		K0III C 1982MSS...C03....0H
Fluxes (6) :
B 8.38 [0.02] D 2000A&A...355L..27H
V 7.45 [0.01] D 2000A&A...355L..27H
G 7.223032 [0.002758] C 2020yCat.1350....0G
J 5.865 [0.032] C 2003yCat.2246....0C
H 5.405 [0.047] C 2003yCat.2246....0C
K 5.305 [0.020] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 : 9906 Display criteria :

Identifiers (20) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

HD 20804 GEN# +1.00020804 2MASS J03195746-3400427 TYC 7023-360-1
CD-34 1213 GSC 07023-00360 PPM 278941 uvby98 100020804
CPC 17 1179 HIC 15517 SAO 194236 Gaia DR2 5053429937467902208
CPD-34 336 HIP 15517 SKY# 5003 Gaia DR3 5053429937467902208
GC 4001 IRAS 03179-3411 TIC 44628972 Gaia DR1 5053429933171281280

References (17 between 1850 and 2026) (Total 17)
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 : 1    Plx : 5    PM : 5    SpT : 2   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : HD 20804

Link by name to the catalogue in VizieR :

HD 20804 CD-34 1213 CPD-34 336 GSC 07023-00360 HIC 15517
HIP 15517 IRAS 03179-3411 2MASS J03195746-3400427 PPM 278941 SAO 194236
TYC 7023-360-1 uvby98 100020804 Gaia DR2 5053429937467902208 Gaia DR3 5053429937467902208 Gaia DR1 5053429933171281280

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