18339+2300 POU3431

 
 
18h 33m 54.88s +22 59' 20.5" P.A. 341 sep 6.9 mag 12.30,12.40
 
 
Coord 2000
18339+2300
Discov num
POU3431
Comp
Coord arcsec 2000
18 33 54.88 +22 59 20.5
Date first
1904
Date last
2010
Obs
7
Pa first
331
Pa last
341
P.A. Now (θ)
341°
Sep first
8.1
Sep last
6.9
Sep. Now (ρ)
6.9"
Mag pri
12.30
Mag sec
12.40
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
+003
Sec motion ra
+007
Pri motion dec
-005
Sec motion dec
+005
Notes
rPM=1.252
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
341.3
Precise sep
6.9
Constellation
Hercules
last precise pa
341.3
last precise sep
6.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18339+2300 POU3431 2000 5 341 6.9 12.30 12.40 D 183354.88+225920.5
18339+2300 POU3431 2001 6 341 6.9 12.30 12.40 D 183354.88+225920.5
18339+2300 POU3431 2010 7 340 5.8 12.30 12.40 183354.88+225920.5

If you need more information about this double, apply for a data request form to the WDS.