18218+3038 L    21

 
 
18H 21M 51.75S +20 34' 41.6" P.A. 91 SEP 7 MAG 10.00,11.00
 
 
Coord 2000
18218+3038
Discov num
L    21
Comp
Coord arcsec 2000
18 21 51.75 +20 34 41.6
Date first
1900
Date last
2015
Obs
7
Pa first
111
Pa last
91
P.A. Now (θ)
91°
Sep first
6.5
Sep last
7.0
Sep. Now (ρ)
7"
Mag pri
10.00
Mag sec
11.00
delta mag (ΔM)
1
Spectral class
Pri motion ra
-021
Sec motion ra
+001
Pri motion dec
-008
Sec motion dec
+022
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
last precise pa
91.1
last precise sep
7.03