18454+2420 POU3531

 
 
18h 45m 28.23s +24 20' 37.8" P.A. 92 sep 3.8 mag 12.80,14.60
 
 
Coord 2000
18454+2420
Discov num
POU3531
Comp
Coord arcsec 2000
18 45 28.23 +24 20 37.8
Date first
1905
Date last
2008
Obs
5
Pa first
97
Pa last
92
P.A. Now (θ)
92°
Sep first
3.5
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
12.80
Mag sec
14.60
delta mag (ΔM)
1.8
Spectral class
Pri motion ra
-021
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
91.9
Precise sep
3.82
Constellation
Hercules
last precise pa
91.9
last precise sep
3.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18454+2420 POU3531 1951 3 114 3.9 13.30 13.90 184515.00+242000.0
18454+2420 POU3531 2008 4 92 3.8 13.30 13.90 184515.00+242000.0

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