20227+2837 COU1169

 
 
20h 22m 39.72s +28 36' 50.0" P.A. 64 sep 0.3 mag 9.30,10.00 Sp F5
 
 
Coord 2000
20227+2837
Discov num
COU1169
Comp
Coord arcsec 2000
20 22 39.72 +28 36 50.0
Date first
1974
Date last
2010
Obs
4
Pa first
63
Pa last
64
P.A. Now (θ)
64°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
9.30
Mag sec
10.00
delta mag (ΔM)
0.7
Spectral class
F5 (yellow-white)
Pri motion ra
+004
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
64.4
Precise sep
0.26
Constellation
Vulpecula
SAO
88600
Tycho2
2168-00544-1
Gaia DR2
75462697216
HD
334310
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20227+2837 COU1169 1990 3 63 0.2 9.30 10.00 F5 202239.72+283650.0
20227+2837 COU1169 2010 4 64 0.3 9.30 10.00 F5 202239.72+283650.0

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