20207+3512 COU2218

 
 
20h 20m 43.72s +35 12' 03.3" P.A. 82 sep 0.2 mag 10.70,10.70 Sp F8
 
 
Coord 2000
20207+3512
Discov num
COU2218
Comp
Coord arcsec 2000
20 20 43.72 +35 12 03.3
Date first
1984
Date last
2008
Obs
3
Pa first
66
Pa last
82
P.A. Now (θ)
82°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
10.70
Mag sec
10.70
delta mag (ΔM)
0
Spectral class
F8 (yellow-white)
Pri motion ra
+004
Sec motion ra
Pri motion dec
-021
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
81.8
Precise sep
0.181
Constellation
Cygnus
SAO
69863
Tycho2
2680-01216-1
Gaia DR2
02769860224
HD
229009
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20207+3512 COU2218 1991 2 75 0.2 10.70 10.70 202043.72+351203.3
20207+3512 COU2218 2008 3 82 0.2 10.70 10.70 202043.72+351203.3

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