20311+0444 UC 4205

 
 
20H 31M 04.95S +04 43' 36.6" P.A. 253 SEP 49.5 MAG 13.41,15.45
 
 
Coord 2000
20311+0444
Discov num
UC 4205
Comp
Coord arcsec 2000
20 31 04.95 +04 43 36.6
Date first
2000
Date last
2010
Obs
4
Pa first
254
Pa last
253
P.A. Now (θ)
253°
Sep first
48.5
Sep last
49.5
Sep. Now (ρ)
49.5"
Mag pri
13.41
Mag sec
15.45
delta mag (ΔM)
2.04
Spectral class
Pri motion ra
-005
Sec motion ra
+010
Pri motion dec
+069
Sec motion dec
+088
Notes
V (Proper motion indicates physical)
rPM=0.273 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Delphinus
last precise pa
253.4
last precise sep
49.5