20537+0833 GWP3013

 
 
20H 53M 39.25S +08 33' 10.7" P.A. 15 SEP 7.2 MAG 18.40,19.50
 
 
Coord 2000
20537+0833
Discov num
GWP3013
Comp
Coord arcsec 2000
20 53 39.25 +08 33 10.7
Date first
1987
Date last
2000
Obs
2
Pa first
15
Pa last
15
P.A. Now (θ)
15°
Sep first
6.9
Sep last
7.2
Sep. Now (ρ)
7.2"
Mag pri
18.40
Mag sec
19.50
delta mag (ΔM)
1.1
Spectral class
Pri motion ra
+038
Sec motion ra
+040
Pri motion dec
-052
Sec motion dec
-046
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.098 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Delphinus
last precise pa
14.7
last precise sep
7.22