18303+3120 LDS4789

 
 
18H 30M 19.03S +31 19' 02.9" P.A. 154 SEP 56.2 MAG 13.80,14.00
 
 
Coord 2000
18303+3120
Discov num
LDS4789
Comp
Coord arcsec 2000
18 30 19.03 +31 19 02.9
Date first
1960
Date last
2010
Obs
4
Pa first
154
Pa last
154
P.A. Now (θ)
154°
Sep first
57.0
Sep last
56.2
Sep. Now (ρ)
56.2"
Mag pri
13.80
Mag sec
14.00
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-003
Sec motion ra
-013
Pri motion dec
-006
Sec motion dec
-008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
last precise pa
153.5
last precise sep
56.21