HD 257787

Query : HD 257787

Basic data :
HD 257787 -- Star
Other object types: otypes_help 		* (HD,AG,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		06 28 57.4077901320 +29 45 59.859930060 (Optical) [ 0.0156 0.0135 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		06 25 45.7310868014 +29 47 59.454465127 [ 0.0156 0.0135 90 ]
Gal coord. (ep=J2000) : 		183.8428084347578 +08.6687097101356 [ 0.0156 0.0135 90 ]
Proper motions mas/yr : 		-6.408 -5.220 [0.020 0.016 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -23.52 [0.33] / z(spectroscopic) -0.000078 [0.000001] / cz -23.52 [0.33]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		2.3021 [0.0179] A 2020yCat.1350....0G
Spectral type: 		K2V D ~
Fluxes (6) :
B 10.49 [~] E ~
V 9.33 [~] E ~
G 8.984085 [0.002760] C 2020yCat.1350....0G
J 7.320 [0.021] C 2003yCat.2246....0C
H 6.766 [0.018] C 2003yCat.2246....0C
K 6.661 [0.018] C 2003yCat.2246....0C
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Identifiers (13) :
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HD 257787 GSC 01891-00518 TYC 1891-518-1 Gaia DR3 3435242597145798784
AG+29 728 2MASS J06285740+2945598 UBV 6444
BD+29 1236 PPM 96046 UBV M 28490
GEN# +1.00257787 TIC 84862787 Gaia DR2 3435242597145798784

References (4 between 1850 and 2026) (Total 4)
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    Plx : 2    PM : 2    SpT : 1   

   

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HD 257787 AG+29 728 BD+29 1236 GSC 01891-00518 2MASS J06285740+2945598
PPM 96046 TYC 1891-518-1 Gaia DR2 3435242597145798784 Gaia DR3 3435242597145798784

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