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
Constellation
Cygnus
Tycho2
2678-01498-1
HD
226815
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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