20531+0956 GWP3011

 
 
20H 53M 08.75S +09 55' 56.9" P.A. 254 SEP 82.7 MAG 13.90,17.00
 
 
Coord 2000
20531+0956
Discov num
GWP3011
Comp
Coord arcsec 2000
20 53 08.75 +09 55 56.9
Date first
1987
Date last
2010
Obs
3
Pa first
254
Pa last
254
P.A. Now (θ)
254°
Sep first
83.0
Sep last
82.7
Sep. Now (ρ)
82.7"
Mag pri
13.90
Mag sec
17.00
delta mag (ΔM)
3.1
Spectral class
Pri motion ra
-020
Sec motion ra
-006
Pri motion dec
-046
Sec motion dec
-052
Notes
V (Proper motion indicates physical)
rPM=0.291 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Delphinus
last precise pa
253.9
last precise sep
82.66