17199+1807 COU2625

 
 
17h 19m 51.27s +18 05' 48.0" P.A. 9 sep 2.2 mag 10.50,11.50
 
 
Coord 2000
17199+1807
Discov num
COU2625
Comp
Coord arcsec 2000
17 19 51.27 +18 05 48.0
Date first
1991
Date last
2015
Obs
3
Pa first
15
Pa last
9
P.A. Now (θ)
Sep first
1.8
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
10.50
Mag sec
11.50
delta mag (ΔM)
1
Spectral class
Pri motion ra
-033
Sec motion ra
Pri motion dec
-027
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
8.7
Precise sep
2.16
Constellation
Hercules
Tycho2
1540-00835-1
last precise pa
8.7
last precise sep
2.16
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17199+1807 COU2625 2006 2 9 2.3 10.50 11.50 171951.27+180548.0
17199+1807 COU2625 2015 3 9 2.2 10.50 11.50 171951.27+180548.0

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