18548+2418 POU3587

 
 
18h 54m 47.85s +24 17' 12.6" P.A. 47 sep 7.9 mag 11.50,12.00
 
 
Coord 2000
18548+2418
Discov num
POU3587
Comp
Coord arcsec 2000
18 54 47.85 +24 17 12.6
Date first
1894
Date last
2013
Obs
8
Pa first
48
Pa last
47
P.A. Now (θ)
47°
Sep first
8.0
Sep last
7.9
Sep. Now (ρ)
7.9"
Mag pri
11.50
Mag sec
12.00
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-013
Sec motion ra
-005
Pri motion dec
-016
Sec motion dec
-010
Notes
rPM=0.485
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
47
Precise sep
7.94
Constellation
Hercules
last precise pa
47
last precise sep
7.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18548+2418 POU3587 2000 5 47 7.9 11.50 12.00 D 185447.85+241712.6
18548+2418 POU3587 2001 6 47 7.9 11.50 12.00 D 185447.85+241712.6
18548+2418 POU3587 2013 7 47 7.9 11.50 12.00 185447.85+241712.6

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