19579+3353 COU1805

 
 
19h 57m 57.34s +33 53' 00.5" P.A. 64 sep 0.3 mag 10.50,11.50 Sp B9
 
 
Coord 2000
19579+3353
Discov num
COU1805
Comp
Coord arcsec 2000
19 57 57.34 +33 53 00.5
Date first
1979
Date last
2007
Obs
3
Pa first
71
Pa last
64
P.A. Now (θ)
64°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
10.50
Mag sec
11.50
delta mag (ΔM)
1
Spectral class
B9 (blue-white)
Pri motion ra
-003
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
64.3
Precise sep
0.336
Cdsa2 id
COU 1805
Constellation
Cygnus
Ra deg
19.96592777777778
De deg
33.883472222222224
last precise pa
64.3
last precise sep
0.336
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19579+3353 COU1805 1979 1 71 0.3 10.50 11.50 195757.34+335300.5
19579+3353 COU1805 2006 2 67 0.3 10.50 11.50 195757.34+335300.5
19579+3353 COU1805 2007 3 64 0.3 10.50 11.50 195757.34+335300.5

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