20564+5044 BU 1137

 
 
20h 56m 25.44s +50 43' 43.1" P.A. 350 sep 7.1 mag 5.81,13.50 Sp F0III dist. 51.28 pc (167.28 l.y.)
 
 
Coord 2000
20564+5044
Discov num
BU 1137
Comp
Coord arcsec 2000
20 56 25.44 +50 43 43.1
Date first
1889
Date last
2000
Obs
5
Pa first
344
Pa last
350
P.A. Now (θ)
350°
Sep first
6.9
Sep last
7.1
Sep. Now (ρ)
7.1"
Mag pri
5.81
Mag sec
13.50
delta mag (ΔM)
7.69
Spectral class
F0III (yellow-white)
Pri motion ra
+041
Sec motion ra
Pri motion dec
-015
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
350.1
Precise sep
7.08
Constellation
Cygnus
SAO
33004
HIP
103359
Tycho2
3587-01273-1
HD
199611
HR
8025
BD
BD+50 3233
Distance
51.28
Distance ly
167.28
last precise pa
350.1
last precise sep
7.08
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20564+5044 BU 1137 2000 5 350 7.1 5.81 13.50 F0III N D 205625.44+504343.1

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