18566+2417 POU3601

 
 
18h 56m 40.79s +24 16' 48.6" P.A. 57 sep 7.4 mag 13.40,13.50
 
 
Coord 2000
18566+2417
Discov num
POU3601
Comp
Coord arcsec 2000
18 56 40.79 +24 16 48.6
Date first
1905
Date last
2015
Obs
7
Pa first
55
Pa last
57
P.A. Now (θ)
57°
Sep first
8.0
Sep last
7.4
Sep. Now (ρ)
7.4"
Mag pri
13.40
Mag sec
13.50
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-013
Sec motion ra
-006
Pri motion dec
-009
Sec motion dec
-018
Notes
rPM=0.601
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
56.7
Precise sep
7.357
Constellation
Hercules
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18566+2417 POU3601 2006 5 57 7.1 13.40 13.50 D 185640.79+241648.6
18566+2417 POU3601 2010 7 60 7.1 13.40 13.50 185640.79+241648.6
18566+2417 POU3601 2015 7 57 7.4 13.40 13.50 185640.79+241648.6

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