18317+2447 POU3416

 
 
18h 31m 40.03s +24 47' 03.3" P.A. 185 sep 15.7 mag 13.10,13.60
 
 
Coord 2000
18317+2447
Discov num
POU3416
Comp
Coord arcsec 2000
18 31 40.03 +24 47 03.3
Date first
1904
Date last
2010
Obs
7
Pa first
181
Pa last
185
P.A. Now (θ)
185°
Sep first
13.4
Sep last
15.7
Sep. Now (ρ)
15.7"
Mag pri
13.10
Mag sec
13.60
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+004
Sec motion ra
-009
Pri motion dec
+022
Sec motion dec
-027
Notes
rPM=1.781
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
184.5
Precise sep
15.68
Constellation
Hercules
last precise pa
184.5
last precise sep
15.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18317+2447 POU3416 2000 4 184 15.5 13.10 13.60 D 183140.03+244703.3
18317+2447 POU3416 2002 6 184 15.5 13.10 13.60 D 183140.03+244703.3
18317+2447 POU3416 2010 7 185 15.5 13.10 13.60 183140.03+244703.3

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