18464+1641 HEI 261

 
 
18H 46M 18.16S +16 40' 27.7" P.A. 104 SEP 2.4 MAG 10.60,11.60
 
 
Coord 2000
18464+1641
Discov num
HEI 261
Comp
Coord arcsec 2000
18 46 18.16 +16 40 27.7
Date first
1983
Date last
2007
Obs
3
Pa first
102
Pa last
104
P.A. Now (θ)
104°
Sep first
2.4
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
10.60
Mag sec
11.60
delta mag (ΔM)
1
Spectral class
Pri motion ra
+000
Sec motion ra
Pri motion dec
-013
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
last precise pa
103.5
last precise sep
2.4