20305+2411 POU4539

 
 
20h 30m 28.58s +24° 11' 30.9" P.A. 220.00 sep 20.7 mag 12.94,12.65
 
 
Coord 2000
20305+2411
Discov num
POU4539
Comp
Coord arcsec 2000
20 30 28.58 +24 11 30.9
Date first
1899
Date last
2015
Obs
10
Pa first
223
Pa last
220
P.A. Now (θ)
220°
Sep first
18.8
Sep last
20.7
Sep. Now (ρ)
20.7"
Mag pri
12.94
Mag sec
12.65
delta mag (ΔM)
0.29
Spectral class
Pri motion ra
+001
Sec motion ra
-017
Pri motion dec
+002
Sec motion dec
-015
Notes
rPM=1.092
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
220.3
Precise sep
20.704
Constellation
Vulpecula
Gaia DR2
1831379969193920000
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20305+2411 POU4539 1997 2 221 20.5 12.94 12.65 D 203028.58+241130.9
20305+2411 POU4539 2001 3 221 20.5 12.94 12.65 D 203028.58+241130.9
20305+2411 POU4539 2013 4 220 20.6 12.94 12.65 203028.58+241130.9
20305+2411 POU4539 2015 6 220 20.7 12.94 12.65 203028.58+241130.9

If you need more information about this double, apply for a data request form to the WDS.