18447+2428 POU3521AC

 
 
18h 44m 44.73s +24 28' 27.5" P.A. 165 sep 13.5 mag 13.30,13.90
 
 
Coord 2000
18447+2428
Discov num
POU3521
Comp
AC
Coord arcsec 2000
18 44 44.73 +24 28 27.5
Date first
1905
Date last
2001
Obs
5
Pa first
164
Pa last
165
P.A. Now (θ)
165°
Sep first
12.9
Sep last
13.5
Sep. Now (ρ)
13.5"
Mag pri
13.30
Mag sec
13.90
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
+010
Sec motion ra
+007
Pri motion dec
+009
Sec motion dec
-019
Notes
rPM=1.391
This double is not physical.
 
 
18447+2428 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18447+2428 POU3522 AB 1905 2001 5 268 9.8 13.30 14.00 0.70
Show 18447+2428 POU3521 AC 1905 2001 5 165 13.5 13.30 13.90 0.60 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
164.6
Precise sep
13.501
Constellation
Hercules
last precise pa
164.6
last precise sep
13.501
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18447+2428 POU3521 AC 2000 4 165 13.6 13.30 13.90 D 184444.73+242827.5
18447+2428 POU3521 AC 2001 5 165 13.5 13.30 13.90 D 184444.73+242827.5
18447+2428 POU3521 AC 2010 6 166 13.7 13.30 13.90 184444.73+242827.5

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