19454+2108 COU 823

 
 
19h 45m 23.84s +21 07' 42.8" P.A. 97 sep 5.6 mag 11.07,13.10 Sp A0
 
 
Coord 2000
19454+2108
Discov num
COU 823
Comp
Coord arcsec 2000
19 45 23.84 +21 07 42.8
Date first
1972
Date last
2001
Obs
3
Pa first
102
Pa last
97
P.A. Now (θ)
97°
Sep first
4.9
Sep last
5.6
Sep. Now (ρ)
5.6"
Mag pri
11.07
Mag sec
13.10
delta mag (ΔM)
2.03
Spectral class
A0 (white)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
96.6
Precise sep
5.598
Constellation
Vulpecula
Tycho2
1627-02416-1
HD
344950
last precise pa
96.6
last precise sep
5.598
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19454+2108 COU 823 2000 2 97 5.7 11.07 13.10 A0 D 194523.84+210742.8
19454+2108 COU 823 2001 3 97 5.6 11.07 13.10 A0 D 194523.84+210742.8

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