18332+4200 ES   21

 
 
18H 33M 16.02S +42 00' 24.5" P.A. 107 SEP 7.2 MAG 10.50,10.50
 
 
Coord 2000
18332+4200
Discov num
ES   21
Comp
Coord arcsec 2000
18 33 16.02 +42 00 24.5
Date first
1892
Date last
2010
Obs
10
Pa first
114
Pa last
107
P.A. Now (θ)
107°
Sep first
5.8
Sep last
7.2
Sep. Now (ρ)
7.2"
Mag pri
10.50
Mag sec
10.50
delta mag (ΔM)
0
Spectral class
Pri motion ra
-021
Sec motion ra
+020
Pri motion dec
-020
Sec motion dec
-029
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
last precise pa
107
last precise sep
7.15