20351+3031 COU1327

 
 
20h 35m 03.67s +30 31' 10.3" P.A. 8 sep 2.7 mag 10.50,11.70
 
 
Coord 2000
20351+3031
Discov num
COU1327
Comp
Coord arcsec 2000
20 35 03.67 +30 31 10.3
Date first
1975
Date last
2015
Obs
4
Pa first
6
Pa last
8
P.A. Now (θ)
Sep first
2.1
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
10.50
Mag sec
11.70
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
-001
Sec motion ra
Pri motion dec
-015
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
8.4
Precise sep
2.674
Constellation
Cygnus
SAO
70233
Tycho2
2686-01453-1
Gaia DR2
71626993408
HD
334672
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20351+3031 COU1327 2005 3 9 2.7 10.50 11.70 203503.67+303110.3
20351+3031 COU1327 2015 4 8 2.7 10.50 11.70 203503.67+303110.3

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