18204+2423 POU3388AB

 
 
18h 20m 22.55s +24 23' 03.6" P.A. 56 sep 14.4 mag 11.59,11.24
 
 
Coord 2000
18204+2423
Discov num
POU3388
Comp
AB
Coord arcsec 2000
18 20 22.55 +24 23 03.6
Date first
1895
Date last
2001
Obs
10
Pa first
54
Pa last
56
P.A. Now (θ)
56°
Sep first
13.7
Sep last
14.4
Sep. Now (ρ)
14.4"
Mag pri
11.59
Mag sec
11.24
delta mag (ΔM)
0.35
Spectral class
Pri motion ra
-002
Sec motion ra
+008
Pri motion dec
-006
Sec motion dec
-009
Notes
rPM=0.867
This double is not physical.
 
 
18204+2423 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18204+2423 TDT 805 Aa,Ab 1991 1991 1 246 1.4 11.59 11.76 0.17
Show 18204+2423 POU3388 AB 1895 2001 10 56 14.4 11.59 11.24 0.35 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
56.3
Precise sep
14.398
Constellation
Hercules
Tycho2
2097-01316-1
last precise pa
56.3
last precise sep
14.398
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18204+2423 POU3388 AB 2000 9 56 14.3 11.59 11.24 D 182022.55+242303.6
18204+2423 POU3388 AB 2001 10 56 14.4 11.59 11.24 D 182022.55+242303.6
18204+2423 POU3388 AB 2010 11 57 14.3 11.59 11.24 182022.55+242303.6

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