20201+1540 GWP2939

 
 
20H 20M 05.11S +15 40' 08.6" P.A. 40 SEP 25.4 MAG 16.00,17.70
 
 
Coord 2000
20201+1540
Discov num
GWP2939
Comp
Coord arcsec 2000
20 20 05.11 +15 40 08.6
Date first
1992
Date last
2010
Obs
3
Pa first
39
Pa last
40
P.A. Now (θ)
40°
Sep first
24.6
Sep last
25.4
Sep. Now (ρ)
25.4"
Mag pri
16.00
Mag sec
17.70
delta mag (ΔM)
1.7
Spectral class
Pri motion ra
-014
Sec motion ra
-004
Pri motion dec
-060
Sec motion dec
-058
Notes
V (Proper motion indicates physical)
rPM=0.166 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Delphinus
last precise pa
40.2
last precise sep
25.36