20286+3118 COU1325

 
 
20h 28m 34.02s +31 18' 13.4" P.A. 218 sep 0.3 mag 10.10,10.40 Sp A5
 
 
Coord 2000
20286+3118
Discov num
COU1325
Comp
Coord arcsec 2000
20 28 34.02 +31 18 13.4
Date first
1975
Date last
2007
Obs
4
Pa first
225
Pa last
218
P.A. Now (θ)
218°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
10.10
Mag sec
10.40
delta mag (ΔM)
0.3
Spectral class
A5 (white)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
218.3
Precise sep
0.266
Constellation
Cygnus
SAO
70074
Tycho2
2685-00772-1
HD
332330
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20286+3118 COU1325 1991 3 223 0.2 10.10 10.40 A5 202834.02+311813.4
20286+3118 COU1325 2007 4 218 0.3 10.10 10.40 A5 202834.02+311813.4

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