17209+2310 POU3285

 
 
17H 20M 53.67S +23 10' 24.8" P.A. 161 SEP 4.4 MAG 10.40,11.70
 
 
Coord 2000
17209+2310
Discov num
POU3285
Comp
Coord arcsec 2000
17 20 53.67 +23 10 24.8
Date first
1894
Date last
2015
Obs
7
Pa first
157
Pa last
161
P.A. Now (θ)
161°
Sep first
4.3
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
10.40
Mag sec
11.70
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
+005
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
2074-00951-1
last precise pa
160.5
last precise sep
4.38