18409+2358 POU3476

 
 
18h 40m 58.81s +23 57' 05.6" P.A. 246 sep 8 mag 13.70,13.80
 
 
Coord 2000
18409+2358
Discov num
POU3476
Comp
Coord arcsec 2000
18 40 58.81 +23 57 05.6
Date first
1905
Date last
2010
Obs
6
Pa first
251
Pa last
246
P.A. Now (θ)
246°
Sep first
7.9
Sep last
8.0
Sep. Now (ρ)
8"
Mag pri
13.70
Mag sec
13.80
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-009
Sec motion ra
-003
Pri motion dec
+008
Sec motion dec
+007
Notes
rPM=0.505
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
246.3
Precise sep
8.04
Constellation
Hercules
last precise pa
246.3
last precise sep
8.04
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18409+2358 POU3476 2000 4 245 8.1 13.70 13.80 D 184058.81+235705.6
18409+2358 POU3476 2001 5 246 8.1 13.70 13.80 D 184058.81+235705.6
18409+2358 POU3476 2010 6 246 8.0 13.70 13.80 184058.81+235705.6

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