20339+4031 OPI9006

 
 
20H 33M 52.88S +40 30' 55.4" P.A. 299 SEP 16.9 MAG 9.50,12.50
 
 
Coord 2000
20339+4031
Discov num
OPI9006
Comp
Coord arcsec 2000
20 33 52.88 +40 30 55.4
Date first
1927
Date last
2010
Obs
6
Pa first
301
Pa last
299
P.A. Now (θ)
299°
Sep first
16.6
Sep last
16.9
Sep. Now (ρ)
16.9"
Mag pri
9.50
Mag sec
12.50
delta mag (ΔM)
3
Spectral class
Pri motion ra
+021
Sec motion ra
+015
Pri motion dec
+023
Sec motion dec
+022
Notes
rPM=0.195 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
Tycho2
3157-00928-1
last precise pa
299
last precise sep
16.91