HD 203857

Query : HD 203857

Basic data :
HD 203857 -- Star
Other object types: otypes_help 		* (HD,AG,...), ** (BDS,CCDM,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 23 48.3884121168 +37 21 05.321604456 (Optical) [ 0.0116 0.0135 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 21 46.8077403627 +37 08 10.306519906 [ 0.0116 0.0135 90 ]
Gal coord. (ep=J2000) : 		083.6030751485120 -09.1961970870572 [ 0.0116 0.0135 90 ]
Proper motions mas/yr : 		-5.825 -8.629 [0.014 0.016 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -6.26 [0.16] / z(spectroscopic) -0.000021 [0.000001] / cz -6.26 [0.16]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		2.6676 [0.0184] A 2020yCat.1350....0G
Spectral type: 		K5 E 1993yCat.3135....0C
Fluxes (7) :
U 9.660 [0.010] C 1991A&AS...89..415O
B 7.920 [0.007] C 1991A&AS...89..415O
V 6.430 [0.009] C 1991A&AS...89..415O
G 5.941670 [0.002768] C 2020yCat.1350....0G
J 4.186 [0.248] D 2003yCat.2246....0C
H 3.434 [0.230] D 2003yCat.2246....0C
K 3.100 [0.330] E 2003yCat.2246....0C
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Identifiers (24) :
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HD 203857 GC 29966 IDS 21197+3655 A TYC 2715-3976-1
AG+37 2110 GCRV 13462 2MASS J21234838+3721052 WDS J21238+3721A
BD+36 4543 GSC 02715-03976 PPM 86485 WEB 19174
BDS 10966 A HIC 105637 SAO 71280 Gaia DR2 1963812021591567872
CCDM J21237+3722A HIP 105637 SKY# 40762 Gaia DR3 1963812021591567872
CSI+36 4543 1 HR 8193 TIC 125365401 Gaia DR1 1963812017290962432

References (19 between 1850 and 2026) (Total 19)
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 : 5    Distance : 2    Plx : 5    PM : 6    SpT : 1   

   

External archives :

Link by name to the catalogue in VizieR :

HD 203857 AG+37 2110 BD+36 4543 CCDM J21237+3722A GSC 02715-03976
HIC 105637 HIP 105637 HR 8193 2MASS J21234838+3721052 PPM 86485
SAO 71280 TYC 2715-3976-1 WDS J21238+3721A Gaia DR2 1963812021591567872 Gaia DR3 1963812021591567872
Gaia DR1 1963812017290962432

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