20016+3435 COU1947

 
 
20h 01m 33.86s +34 34' 59.1" P.A. 88 sep 0.3 mag 8.86,10.05 Sp B8V
 
 
Coord 2000
20016+3435
Discov num
COU1947
Comp
Coord arcsec 2000
20 01 33.86 +34 34 59.1
Date first
1981
Date last
2009
Obs
5
Pa first
94
Pa last
88
P.A. Now (θ)
88°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
8.86
Mag sec
10.05
delta mag (ΔM)
1.19
Spectral class
B8V (blue-white)
Pri motion ra
+005
Sec motion ra
Pri motion dec
+006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
88.4
Precise sep
0.27
Constellation
Cygnus
last precise pa
88.4
last precise sep
0.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20016+3435 COU1947 1996 3 91 0.3 8.86 10.05 B8V 200133.86+343459.1
20016+3435 COU1947 2007 4 92 0.3 8.86 10.05 B8V 200133.86+343459.1
20016+3435 COU1947 2009 5 88 0.3 8.86 10.05 B8V 200133.86+343459.1

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