20157+4339 FOX  39DE

 
 
20h 15m 38.53s +43 38' 54.0" P.A. 128 sep 1.2 mag 9.83,13.10 dist. 255.75 pc (834.26 l.y.)
 
 
Coord 2000
20157+4339
Discov num
FOX  39
Comp
DE
Coord arcsec 2000
20 15 38.53 +43 38 54.0
Date first
1915
Date last
1954
Obs
4
Pa first
134
Pa last
128
P.A. Now (θ)
128°
Sep first
1.3
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
9.83
Mag sec
13.10
delta mag (ΔM)
3.27
Spectral class
Pri motion ra
-024
Sec motion ra
Pri motion dec
-022
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
20157+4339 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20157+4339 A 2095 AB 1909 2009 22 153 0.3 9.06 9.82 0.76 Y
Show 20157+4339 STF2659 AB,C 1828 2017 33 314 3.1 8.61 10.82 2.21
Show 20157+4339 STF2659 AB,D 1828 2004 26 253 19.3 8.61 9.83 1.22
Show 20157+4339 FOX 39 DE 1915 1954 4 128 1.2 9.83 13.10 3.27 <===
Show 20157+4339 A 2095 DF 1892 2015 13 48 7.6 9.83 13.80 3.97
Sextuple system
7 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
128.2
Precise sep
1.21
Spectr
F5
Constellation
Cygnus
SAO
49388
HIP
99862
Gaia DR2
86735908992
HD
192911
BD
BD+43 3543
Distance
255.75
Distance ly
834.26
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20157+4339 FOX 39 DE 1954 4 128 1.2 9.50 12.80 201538.53+433854.0

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