BD+04 4557

Query : BD+04 4557

Basic data :
BD+04 4557 -- High Proper Motion Star
Other object types: otypes_help 		* (BD,AG,...), PM* (2016A&A), NIR (2MASS)
ICRS coord. (ep=J2000) : 		20 50 26.8088478192 +05 03 40.387677480 (Optical) [ 0.0170 0.0088 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		20 47 57.4012275873 +04 52 28.505861332 [ 0.0170 0.0088 90 ]
Gal coord. (ep=J2000) : 		052.2949243503063 -23.5599147225617 [ 0.0170 0.0088 90 ]
Proper motions mas/yr : 		-22.376 -53.095 [0.022 0.016 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -34.77 [0.26] / z(spectroscopic) -0.000116 [0.000001] / cz -34.77 [0.26]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		2.4308 [0.0197] A 2020yCat.1350....0G
Spectral type: 		G5 D ~
Fluxes (6) :
B 9.91 [0.02] D 2000A&A...355L..27H
V 9.01 [0.02] D 2000A&A...355L..27H
G 8.750216 [0.002759] C 2020yCat.1350....0G
J 7.311 [0.023] C 2003yCat.2246....0C
H 6.843 [0.034] C 2003yCat.2246....0C
K 6.716 [0.027] C 2003yCat.2246....0C
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Identifiers (15) :
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BD+04 4557 HIP 102867 TIC 466994543 Gaia DR2 1734858310149844608
AG+04 2818 2MASS J20502680+0503403 TYC 520-806-1 Gaia DR3 1734858310149844608
GSC 00520-00806 PPM 170807 uvby98 000404557 Gaia DR1 1734858305853485952
HIC 102867 SAO 126276 YZ 4 7294

References (13 between 1850 and 2026) (Total 13)
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 : 4    PM : 5   

   

External archives :

Link by name to the catalogue in VizieR :

BD+04 4557 AG+04 2818 GSC 00520-00806 HIC 102867 HIP 102867
2MASS J20502680+0503403 PPM 170807 SAO 126276 TYC 520-806-1 uvby98 000404557
Gaia DR2 1734858310149844608 Gaia DR3 1734858310149844608 Gaia DR1 1734858305853485952

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