HD 340720

Query : HD 340720

Basic data :
HD 340720 -- Spectroscopic Binary
Other object types: otypes_help 		* (HD,AG,...), SB* (2022yCat), NIR (2MASS)
ICRS coord. (ep=J2000) : 		20 38 21.0372603984 +25 35 26.541936168 (Optical) [ 0.0241 0.0223 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		20 36 11.9283102912 +25 24 51.658265319 [ 0.0241 0.0223 90 ]
Gal coord. (ep=J2000) : 		068.1861867316588 -09.4423845957459 [ 0.0241 0.0223 90 ]
Proper motions mas/yr : 		-3.634 -2.415 [0.029 0.028 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -7.28 [6.71] / z(spectroscopic) -0.000024 [0.000022] / cz -7.28 [6.71]
   (Opt) D 2018yCat.1345....0G
Parallaxes (mas): 		1.8337 [0.031] A 2020yCat.1350....0G
Spectral type: 		F5 E 1995A&AS..110..367N
Fluxes (6) :
B 9.32 [0.02] D 2000A&A...355L..27H
V 8.48 [0.01] D 2000A&A...355L..27H
G 8.237103 [0.002786] C 2020yCat.1350....0G
J 6.683 [0.023] C 2003yCat.2246....0C
H 6.175 [0.042] C 2003yCat.2246....0C
K 6.093 [0.020] C 2003yCat.2246....0C
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Identifiers (18) :
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HD 340720 HD 340719 SAO 88939 Gaia DR2 1855600767245086464
AG+25 2404 HIC 101850 TIC 396942198 Gaia DR3 1855600767245086464
AGKR 18453 HIP 101850 TYC 2161-545-1 Gaia DR1 1855600762942078208
BD+25 4308 2MASS J20382103+2535267 YZ 0 630
GSC 02161-00545 PPM 111566 YZ 25 7831

References (10 between 1850 and 2026) (Total 10)
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 : 6    SpT : 1   

   

External archives :

Link by name to the catalogue in VizieR :

HD 340720 AG+25 2404 BD+25 4308 GSC 02161-00545 HD 340719
HIC 101850 HIP 101850 2MASS J20382103+2535267 PPM 111566 SAO 88939
TYC 2161-545-1 Gaia DR2 1855600767245086464 Gaia DR3 1855600767245086464 Gaia DR1 1855600762942078208

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