20151+1000 GWP2931

 
 
20H 15M 06.31S +09 59' 42.4" P.A. 50 SEP 29 MAG 13.00,17.10
 
 
Coord 2000
20151+1000
Discov num
GWP2931
Comp
Coord arcsec 2000
20 15 06.31 +09 59 42.4
Date first
1990
Date last
2010
Obs
3
Pa first
50
Pa last
50
P.A. Now (θ)
50°
Sep first
29.4
Sep last
29.0
Sep. Now (ρ)
29"
Mag pri
13.00
Mag sec
17.10
delta mag (ΔM)
4.1
Spectral class
Pri motion ra
-026
Sec motion ra
-020
Pri motion dec
-054
Sec motion dec
-058
Notes
V (Proper motion indicates physical)
rPM=0.118 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Delphinus
last precise pa
50.2
last precise sep
29.01