18554+2436 POU3594AC

 
 
18h 55m 25.77s +24 36' 04.2" P.A. 16 sep 20.6 mag 12.60,13.60
 
 
Coord 2000
18554+2436
Discov num
POU3594
Comp
AC
Coord arcsec 2000
18 55 25.77 +24 36 04.2
Date first
1905
Date last
2007
Obs
7
Pa first
16
Pa last
16
P.A. Now (θ)
16°
Sep first
21.0
Sep last
20.6
Sep. Now (ρ)
20.6"
Mag pri
12.60
Mag sec
13.60
delta mag (ΔM)
1
Spectral class
Pri motion ra
-012
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18554+2436 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18554+2436 POU3595 AB 1905 2007 7 38 17.3 12.60 13.60 1.00
Show 18554+2436 POU3594 AC 1905 2007 7 16 20.6 12.60 13.60 1.00 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
15.7
Precise sep
20.56
Constellation
Hercules
last precise pa
15.7
last precise sep
20.56
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18554+2436 POU3594 AC 2000 4 16 20.6 12.60 13.60 D 185525.77+243604.2
18554+2436 POU3594 AC 2007 5 16 20.6 12.60 13.60 D 185525.77+243604.2

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