18370+1910 J   799

 
 
18H 36M 59.82S +19 10' 17.8" P.A. 72 SEP 2.7 MAG 10.40,11.60 SP A5
 
 
Coord 2000
18370+1910
Discov num
J   799
Comp
Coord arcsec 2000
18 36 59.82 +19 10 17.8
Date first
1912
Date last
2003
Obs
10
Pa first
73
Pa last
72
P.A. Now (θ)
72°
Sep first
1.7
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
10.40
Mag sec
11.60
delta mag (ΔM)
1.2
Spectral class
A5 (white)
Pri motion ra
-005
Sec motion ra
+021
Pri motion dec
-006
Sec motion dec
+011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
1578-00956-1
HD
348999
last precise pa
71.6
last precise sep
2.7