18509+1108 HEI9011

 
 
18H 50M 55.97S +11 07' 31.1" P.A. 224 SEP 9.8 MAG 12.40,12.90
 
 
Coord 2000
18509+1108
Discov num
HEI9011
Comp
Coord arcsec 2000
18 50 55.97 +11 07 31.1
Date first
1910
Date last
2010
Obs
9
Pa first
221
Pa last
224
P.A. Now (θ)
224°
Sep first
10.0
Sep last
9.8
Sep. Now (ρ)
9.8"
Mag pri
12.40
Mag sec
12.90
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+000
Sec motion ra
-005
Pri motion dec
-010
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aquila
last precise pa
224.4
last precise sep
9.78