18428+2302 POU3495

 
 
18h 42m 47.05s +23 02' 18.6" P.A. 43 sep 5.4 mag 12.71,13.50
 
 
Coord 2000
18428+2302
Discov num
POU3495
Comp
Coord arcsec 2000
18 42 47.05 +23 02 18.6
Date first
1905
Date last
2010
Obs
6
Pa first
34
Pa last
43
P.A. Now (θ)
43°
Sep first
6.2
Sep last
5.4
Sep. Now (ρ)
5.4"
Mag pri
12.71
Mag sec
13.50
delta mag (ΔM)
0.79
Spectral class
Pri motion ra
-013
Sec motion ra
+027
Pri motion dec
-043
Sec motion dec
-007
Notes
rPM=1.198
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
42.5
Precise sep
5.43
Constellation
Hercules
Tycho2
2108-01005-1
last precise pa
42.5
last precise sep
5.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18428+2302 POU3495 1997 4 40 5.4 12.71 13.50 D 184247.05+230218.6
18428+2302 POU3495 2001 5 40 5.4 12.71 13.50 D 184247.05+230218.6
18428+2302 POU3495 2010 6 43 5.4 12.71 13.50 184247.05+230218.6

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