BD+42 4255

Query : BD+42 4255

Basic data :
BD+42 4255 -- Spectroscopic Binary
Other object types: otypes_help 		* (BD,AG,...), SB* (2022yCat), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 56 21.9978052272 +42 50 56.949759096 (Optical) [ 0.0098 0.0121 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 54 20.1784201451 +42 36 40.115285429 [ 0.0098 0.0121 90 ]
Gal coord. (ep=J2000) : 		092.0108554530674 -09.2704644832186 [ 0.0098 0.0121 90 ]
Proper motions mas/yr : 		-4.567 -12.831 [0.013 0.015 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -27.8 [~] / z(~) -0.000093 [~] / cz -27.80 [~]
   D 1987AJ.....93..592S
Parallaxes (mas): 		2.033 [0.014] A 2020yCat.1350....0G
Spectral type: 		F0 D ~
Fluxes (6) :
B 10.83 [0.04] D 2000A&A...355L..27H
V 10.35 [0.03] D 2000A&A...355L..27H
G 10.325762 [0.002759] C 2020yCat.1350....0G
J 9.592 [0.021] C 2003yCat.2246....0C
H 9.453 [0.030] C 2003yCat.2246....0C
K 9.388 [0.018] C 2003yCat.2246....0C
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Identifiers (11) :
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BD+42 4255 2MASS J21562199+4250569 TIC 330829705 Gaia DR3 1960855396160208000
AG+42 2105 PPM 62237 TYC 3193-1155-1 Gaia DR1 1960855396160208000
GSC 03193-01155 SAO 51460 Gaia DR2 1960855396160208000

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 : 3    PM : 3   

   

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Link by name to the catalogue in VizieR :

BD+42 4255 AG+42 2105 GSC 03193-01155 2MASS J21562199+4250569 PPM 62237
SAO 51460 TYC 3193-1155-1 Gaia DR2 1960855396160208000 Gaia DR3 1960855396160208000 Gaia DR1 1960855396160208000

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