18207+2327 POU3390

 
 
18h 20m 36.40s +23 26' 51.6" P.A. 313 sep 10 mag 12.58,13.90
 
 
Coord 2000
18207+2327
Discov num
POU3390
Comp
Coord arcsec 2000
18 20 36.40 +23 26 51.6
Date first
1904
Date last
2010
Obs
6
Pa first
317
Pa last
313
P.A. Now (θ)
313°
Sep first
11.8
Sep last
10.0
Sep. Now (ρ)
10"
Mag pri
12.58
Mag sec
13.90
delta mag (ΔM)
1.32
Spectral class
Pri motion ra
+004
Sec motion ra
Pri motion dec
+005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
313.4
Precise sep
10.03
Constellation
Hercules
last precise pa
313.4
last precise sep
10.03
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18207+2327 POU3390 2000 4 315 10.4 12.58 13.90 D 182036.40+232651.6
18207+2327 POU3390 2001 5 315 10.4 12.58 13.90 D 182036.40+232651.6
18207+2327 POU3390 2010 6 313 9.6 12.58 13.90 182036.40+232651.6

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