18561+2350 POU3597AC

 
 
18h 56m 05.66s +23 50' 12.4" P.A. 221 sep 19.3 mag 12.48,14.12
 
 
Coord 2000
18561+2350
Discov num
POU3597
Comp
AC
Coord arcsec 2000
18 56 05.66 +23 50 12.4
Date first
1906
Date last
2008
Obs
6
Pa first
223
Pa last
221
P.A. Now (θ)
221°
Sep first
19.1
Sep last
19.3
Sep. Now (ρ)
19.3"
Mag pri
12.48
Mag sec
14.12
delta mag (ΔM)
1.64
Spectral class
Pri motion ra
-017
Sec motion ra
-019
Pri motion dec
+016
Sec motion dec
-007
Notes
rPM=0.989
This double is not physical.
 
 
18561+2350 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18561+2350 POU3598 AB 1906 2008 7 52 15.7 12.48 12.68 0.20
Show 18561+2350 POU3597 AC 1906 2008 6 221 19.3 12.48 14.12 1.64 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
221.2
Precise sep
19.26
Constellation
Hercules
last precise pa
221.2
last precise sep
19.26
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18561+2350 POU3597 AC 1997 4 221 19.3 12.48 14.12 D 185605.66+235012.4
18561+2350 POU3597 AC 2008 5 221 19.3 12.48 14.12 D 185605.66+235012.4

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