20332+3910 SEI1165

 
 
20h 33m 09.87s +39 10' 22.3" P.A. 4 sep 10.7 mag 11.03,12.90
 
 
Coord 2000
20332+3910
Discov num
SEI1165
Comp
Coord arcsec 2000
20 33 09.87 +39 10 22.3
Date first
1895
Date last
2015
Obs
12
Pa first
8
Pa last
4
P.A. Now (θ)
Sep first
9.1
Sep last
10.7
Sep. Now (ρ)
10.7"
Mag pri
11.03
Mag sec
12.90
delta mag (ΔM)
1.87
Spectral class
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-014
Sec motion dec
+005
Notes
rPM=1.327
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
4
Precise sep
10.724
Constellation
Cygnus
SAO
70190
Tycho2
3153-00317-1
Gaia DR2
70406811904
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20332+3910 SEI1165 1983 2 4 11.2 9.34 10.80 203312.08+391104.0
20332+3910 SEI1165 2009 3 4 10.8 9.34 10.80 203312.08+391104.0
20332+3910 SEI1165 2014 6 4 10.7 11.03 12.90 203309.87+391022.3
20332+3910 SEI1165 2015 8 4 10.7 11.03 12.90 203309.87+391022.3

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