BD+17 4684

Query : BD+17 4684

Basic data :
BD+17 4684 -- Star
Other object types: otypes_help 		* (BD,AG,...), NIR (2MASS)
ICRS coord. (ep=J2000) : 		22 05 28.7848529448 +18 17 01.249519524 (Optical) [ 0.0165 0.0152 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		22 03 05.5051002596 +18 02 24.375554617 [ 0.0165 0.0152 90 ]
Gal coord. (ep=J2000) : 		076.7464466509502 -29.3379688770622 [ 0.0165 0.0152 90 ]
Proper motions mas/yr : 		30.861 -5.134 [0.019 0.017 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -43.78 [0.34] / z(spectroscopic) -0.000146 [0.000001] / cz -43.78 [0.34]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		1.8167 [0.0202] A 2020yCat.1350....0G
Spectral type: 		K0 D ~
Fluxes (6) :
B 10.74 [0.05] D 2000A&A...355L..27H
V 9.66 [0.03] D 2000A&A...355L..27H
G 9.355544 [0.002764] C 2020yCat.1350....0G
J 7.804 [0.026] C 2003yCat.2246....0C
H 7.355 [0.053] C 2003yCat.2246....0C
K 7.203 [0.026] C 2003yCat.2246....0C
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Identifiers (9) :
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BD+17 4684 2MASS J22052878+1817013 TYC 1684-446-1
AG+18 2245 PPM 141051 Gaia DR2 1776448780578608256
GSC 01684-00446 TIC 418863117 Gaia DR3 1776448780578608256

References (3 between 1850 and 2026) (Total 3)
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 : 3   

   

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BD+17 4684 AG+18 2245 GSC 01684-00446 2MASS J22052878+1817013 PPM 141051
TYC 1684-446-1 Gaia DR2 1776448780578608256 Gaia DR3 1776448780578608256

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