HD 202457

Query : HD 202457

Basic data :
HD 202457 -- Spectroscopic Binary
Other object types: otypes_help 		* (HD,CD,...), PM* (2016ApJ,Ci,...), SB* (2023A&A), Er* (2020AJ), X (1RXS), NIR (2MASS), MIR (WISEA)
ICRS coord. (ep=J2000) : 		21 18 44.4021248958 -61 21 10.006181286 (Optical) [ 0.2590 0.2226 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 14 47.2611129175 -61 33 27.357868953 [ 0.2590 0.2226 90 ]
Gal coord. (ep=J2000) : 		333.4886091048502 -40.9883786823162 [ 0.2590 0.2226 90 ]
Proper motions mas/yr : 		441.081 -427.187 [0.287 0.327 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -14.69 [0.15] / z(spectroscopic) -0.000049 [0.000001] / cz -14.69 [0.15]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		34.3829 [0.4357] A 2020yCat.1350....0G
Spectral type: 		G5V C 2006A&A...460..695T
Fluxes (6) :
B 7.29 [~] E ~
V 6.60 [~] E ~
G 6.428695 [0.002758] C 2020yCat.1350....0G
J 5.385 [0.019] C 2003yCat.2246....0C
H 5.040 [0.020] C 2003yCat.2246....0C
K 4.932 [0.016] C 2003yCat.2246....0C
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Identifiers (34) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

HD 202457 GJ 9729 NLTT 50929 TYC 9102-1092-1
CD-61 6571 GSC 09102-01092 PLX 5116 UBV 18376
Ci 20 1272 HIC 105214 PLX 5116.00 UBV M 25571
CPC 20.1 6337 HIP 105214 PM 21148-6133 uvby98 100202457
CPD-61 6537 LFT 1618 PPM 365071 WISEA J211845.01-612114.4
GC 29770 LHS 3652 1RXS J211842.7-612117 Gaia DR2 6451858850820471680
GCRV 72018 LPM 771 SAO 254970 Gaia DR3 6451858850820471680
GEN# +1.00202457 LTT 8443 SKY# 40579
GJ 825.1 2MASS J21184435-6121101 TIC 410441676

References (88 between 1850 and 2026) (Total 88)
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    Var : 1    Rot : 2    Fe/H : 10    Plx : 5    PM : 9    SpT : 7   

   

External archives :

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

Link by name to the catalogue in VizieR :

HD 202457 CD-61 6571 CPD-61 6537 GJ 825.1 GJ 9729
GSC 09102-01092 HIC 105214 HIP 105214 LHS 3652 2MASS J21184435-6121101
NLTT 50929 PLX 5116 PPM 365071 1RXS J211842.7-612117 SAO 254970
TYC 9102-1092-1 uvby98 100202457 WISEA J211845.01-612114.4 Gaia DR2 6451858850820471680 Gaia DR3 6451858850820471680

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