18478+3954 GRV 240

 
 
18H 47M 48.08S +39 54' 35.0" P.A. 43 SEP 15.6 MAG 11.10,11.80
 
 
Coord 2000
18478+3954
Discov num
GRV 240
Comp
Coord arcsec 2000
18 47 48.08 +39 54 35.0
Date first
1894
Date last
2010
Obs
6
Pa first
44
Pa last
43
P.A. Now (θ)
43°
Sep first
15.2
Sep last
15.6
Sep. Now (ρ)
15.6"
Mag pri
11.10
Mag sec
11.80
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
+019
Sec motion ra
+018
Pri motion dec
+029
Sec motion dec
+031
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
last precise pa
43
last precise sep
15.6