19532+4238 COU2635

 
 
19h 53m 11.59s +42 38' 07.3" P.A. 158 sep 0.5 mag 8.52,10.41 Sp B9
 
 
Coord 2000
19532+4238
Discov num
COU2635
Comp
Coord arcsec 2000
19 53 11.59 +42 38 07.3
Date first
1991
Date last
2009
Obs
4
Pa first
160
Pa last
158
P.A. Now (θ)
158°
Sep first
0.6
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
8.52
Mag sec
10.41
delta mag (ΔM)
1.89
Spectral class
B9 (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
157.5
Precise sep
0.54
Constellation
Cygnus
last precise pa
157.5
last precise sep
0.54
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19532+4238 COU2635 1991 2 332 0.5 8.52 10.41 B9 D 195311.59+423807.3
19532+4238 COU2635 2009 3 158 0.5 8.52 10.41 B9 D 195311.59+423807.3

If you need more information about this double, apply for a data request form to the WDS.