18252+1647 J   752

 
 
18H 25M 07.64S +16 47' 44.0" P.A. 259 SEP 4.6 MAG 11.10,11.30
 
 
Coord 2000
18252+1647
Discov num
J   752
Comp
Coord arcsec 2000
18 25 07.64 +16 47 44.0
Date first
1912
Date last
2015
Obs
13
Pa first
274
Pa last
259
P.A. Now (θ)
259°
Sep first
2.3
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
11.10
Mag sec
11.30
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+023
Sec motion ra
-020
Pri motion dec
+002
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
1569-01429-1
last precise pa
259.2
last precise sep
4.62