HD 257670

Query : HD 257670

Basic data :
HD 257670 -- Star
Other object types: otypes_help 		* (HD,AG,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		06 28 43.8052309776 +30 17 07.396479384 (Optical) [ 0.0180 0.0188 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		06 25 31.3152487696 +30 19 06.584716493 [ 0.0180 0.0188 90 ]
Gal coord. (ep=J2000) : 		183.3504103595489 +08.8549630380893 [ 0.0180 0.0188 90 ]
Proper motions mas/yr : 		-4.543 -17.366 [0.024 0.018 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -4.3 [2] / z(~) -0.000014 [0.000007] / cz -4.30 [2.00]
   E 1953GCRV..C......0W
Parallaxes (mas): 		5.5942 [0.0252] A 2020yCat.1350....0G
Fluxes (6) :
B 9.28 [0.02] D 2000A&A...355L..27H
V 8.96 [0.02] D 2000A&A...355L..27H
G 8.907487 [0.002777] C 2020yCat.1350....0G
J 8.382 [0.020] C 2003yCat.2246....0C
H 8.289 [0.017] C 2003yCat.2246....0C
K 8.244 [0.018] C 2003yCat.2246....0C
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Identifiers (18) :
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HD 257670 GEN# +1.00257670 PPM 71671 WEB 6147
AG+30 689 GSC 02422-01205 SAO 59132 Gaia DR2 3435553552778887424
AGKR 5776 HIC 30855 TIC 171855076 Gaia DR3 3435553552778887424
BD+30 1240 HIP 30855 TYC 2422-1205-1
GCRV 4122 2MASS J06284380+3017074 uvby98 100257670

References (20 between 1850 and 2026) (Total 20)
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 : 4    Distance : 2    Fe/H : 1    Plx : 4    PM : 6    SpT : 1   

   

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HD 257670 AG+30 689 BD+30 1240 GSC 02422-01205 HIC 30855
HIP 30855 2MASS J06284380+3017074 PPM 71671 SAO 59132 TYC 2422-1205-1
uvby98 100257670 Gaia DR2 3435553552778887424 Gaia DR3 3435553552778887424

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