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
 
 
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
 
 
Constellation
Cygnus
SAO
33004
HD
199611
HR
8025
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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