18117+4020 UC 3526

 
 
18H 11M 41.88S +40 20' 27.6" P.A. 136 SEP 24.8 MAG 9.90,12.70
 
 
Coord 2000
18117+4020
Discov num
UC 3526
Comp
Coord arcsec 2000
18 11 41.88 +40 20 27.6
Date first
1998
Date last
2013
Obs
4
Pa first
137
Pa last
136
P.A. Now (θ)
136°
Sep first
25.1
Sep last
24.8
Sep. Now (ρ)
24.8"
Mag pri
9.90
Mag sec
12.70
delta mag (ΔM)
2.8
Spectral class
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
+108
Sec motion dec
+112
Notes
V (Proper motion indicates physical)
rPM=0.036 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
3107-01568-1
last precise pa
136.3
last precise sep
24.8