18553+2418 POU3592

 
 
18h 55m 21.53s +24 17' 58.9" P.A. 225 sep 8.5 mag 12.50,13.20
 
 
Coord 2000
18553+2418
Discov num
POU3592
Comp
Coord arcsec 2000
18 55 21.53 +24 17 58.9
Date first
1905
Date last
2010
Obs
6
Pa first
227
Pa last
225
P.A. Now (θ)
225°
Sep first
8.1
Sep last
8.5
Sep. Now (ρ)
8.5"
Mag pri
12.50
Mag sec
13.20
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
-003
Sec motion ra
-010
Pri motion dec
-003
Sec motion dec
+000
Notes
rPM=0.762
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
225.1
Precise sep
8.54
Constellation
Hercules
last precise pa
225.1
last precise sep
8.54
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18553+2418 POU3592 2000 4 226 8.5 12.50 13.20 D 185521.53+241758.9
18553+2418 POU3592 2001 5 226 8.5 12.50 13.20 D 185521.53+241758.9
18553+2418 POU3592 2010 6 225 8.5 12.50 13.20 185521.53+241758.9

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