16415+2147 J   738

 
 
16H 41M 30.65S +21 47' 27.9" P.A. 248 SEP 2.2 MAG 11.66,9.50
 
 
Coord 2000
16415+2147
Discov num
J   738
Comp
Coord arcsec 2000
16 41 30.65 +21 47 27.9
Date first
1912
Date last
2007
Obs
18
Pa first
239
Pa last
248
P.A. Now (θ)
248°
Sep first
1.1
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
11.66
Mag sec
9.50
delta mag (ΔM)
2.16
Spectral class
Pri motion ra
-013
Sec motion ra
Pri motion dec
+045
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
1532-01179-1
last precise pa
247.5
last precise sep
2.2