18488+6853 LDS2421

 
 
18H 48M 48.07S +68 52' 35.7" P.A. 274 SEP 34.6 MAG 9.73,17.40 SP G5V+DA
 
 
Coord 2000
18488+6853
Discov num
LDS2421
Comp
Coord arcsec 2000
18 48 48.07 +68 52 35.7
Date first
1954
Date last
2015
Obs
8
Pa first
274
Pa last
274
P.A. Now (θ)
274°
Sep first
33.0
Sep last
34.6
Sep. Now (ρ)
34.6"
Mag pri
9.73
Mag sec
17.40
delta mag (ΔM)
7.67
Spectral class
G5V+DA (yellow)
Pri motion ra
+082
Sec motion ra
+111
Pri motion dec
+164
Sec motion dec
+155
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
last precise pa
274.3
last precise sep
34.59