20518+1736 J  2325

 
 
20H 51M 50.80S +17 36' 17.4" P.A. 259 SEP 5.4 MAG 11.80,13.30
 
 
Coord 2000
20518+1736
Discov num
J  2325
Comp
Coord arcsec 2000
20 51 50.80 +17 36 17.4
Date first
1942
Date last
2010
Obs
6
Pa first
250
Pa last
259
P.A. Now (θ)
259°
Sep first
3.0
Sep last
5.4
Sep. Now (ρ)
5.4"
Mag pri
11.80
Mag sec
13.30
delta mag (ΔM)
1.5
Spectral class
Pri motion ra
+010
Sec motion ra
-002
Pri motion dec
+001
Sec motion dec
+006
Notes
rPM=1.294
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Delphinus
Tycho2
1651-01020-1
last precise pa
259.1
last precise sep
5.35