20390+3702 COU2219

 
 
20h 38m 59.69s +37 01' 56.4" P.A. 43.00 sep 0.9 mag 11.39,11.66
 
 
Coord 2000
20390+3702
Discov num
COU2219
Comp
Coord arcsec 2000
20 38 59.69 +37 01 56.4
Date first
1984
Date last
2016
Obs
6
Pa first
46
Pa last
43
P.A. Now (θ)
43°
Sep first
0.7
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
11.39
Mag sec
11.66
delta mag (ΔM)
0.27
Spectral class
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
+001
Sec motion dec
+001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
42.7
Precise sep
0.88
Constellation
Cygnus
Tycho2
2698-00811-1
Gaia DR2
77461475712
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20390+3702 COU2219 1996 3 46 0.6 11.39 11.66 203859.69+370156.4
20390+3702 COU2219 2016 4 43 0.9 11.39 11.66 203859.69+370156.4

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