20334+4752 J     4

 
 
20h 33m 24.19s +47 51' 37.1" P.A. 1 sep 2.6 mag 11.36,12.05
 
 
Coord 2000
20334+4752
Discov num
J     4
Comp
Coord arcsec 2000
20 33 24.19 +47 51 37.1
Date first
1909
Date last
2015
Obs
15
Pa first
356
Pa last
1
P.A. Now (θ)
Sep first
1.8
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
11.36
Mag sec
12.05
delta mag (ΔM)
0.69
Spectral class
Pri motion ra
-005
Sec motion ra
+000
Pri motion dec
-022
Sec motion dec
+011
Notes
rPM=1.479
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
0.9
Precise sep
2.593
Constellation
Cygnus
Tycho2
3577-01271-1
Gaia DR2
14022120704
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20334+4752 J 4 1991 10 2 2.6 11.36 12.05 203324.19+475137.1
20334+4752 J 4 2010 11 0 2.5 11.36 12.05 203324.19+475137.1
20334+4752 J 4 2013 14 1 2.6 11.36 12.05 203324.19+475137.1
20334+4752 J 4 2015 15 1 2.6 11.36 12.05 203324.19+475137.1

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