BD+19 4648

Query : BD+19 4648

Basic data :
BD+19 4648 -- Spectroscopic Binary
Other object types: otypes_help 		* (BD,AG,...), SB* (2022yCat), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 12 48.2776936920 +20 24 45.987752772 (Optical) [ 0.0156 0.0140 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 10 31.0473202300 +20 12 22.373287854 [ 0.0156 0.0140 90 ]
Gal coord. (ep=J2000) : 		069.0384716226848 -18.8715719544158 [ 0.0156 0.0140 90 ]
Proper motions mas/yr : 		7.384 -3.114 [0.018 0.016 90] A 2020yCat.1350....0G
Parallaxes (mas): 		3.0069 [0.0208] A 2020yCat.1350....0G
Spectral type: 		A2 D ~
Fluxes (6) :
B 10.16 [0.03] D 2000A&A...355L..27H
V 9.81 [0.02] D 2000A&A...355L..27H
G 9.775950 [0.002767] C 2020yCat.1350....0G
J 9.163 [0.020] C 2003yCat.2246....0C
H 9.077 [0.018] C 2003yCat.2246....0C
K 9.020 [0.015] C 2003yCat.2246....0C
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Identifiers (9) :
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BD+19 4648 2MASS J21124827+2024460 TYC 1658-339-1
AG+20 2387 PPM 112613 Gaia DR2 1789781836534531200
GSC 01658-00339 TIC 85611443 Gaia DR3 1789781836534531200

References (5 between 1850 and 2026) (Total 5)
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

Distance : 2    Var : 1    Plx : 2    PM : 3   

   

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Link by name to the catalogue in VizieR :

BD+19 4648 AG+20 2387 GSC 01658-00339 2MASS J21124827+2024460 PPM 112613
TYC 1658-339-1 Gaia DR2 1789781836534531200 Gaia DR3 1789781836534531200

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