20235+3540 SEI1109AB

 
 
20h 23m 30.30s +35 39' 45.0" P.A. 111 sep 27.6 mag 11.62,11.98
 
 
Coord 2000
20235+3540
Discov num
SEI1109
Comp
AB
Coord arcsec 2000
20 23 30.30 +35 39 45.0
Date first
1896
Date last
2015
Obs
12
Pa first
108
Pa last
111
P.A. Now (θ)
111°
Sep first
27.0
Sep last
27.6
Sep. Now (ρ)
27.6"
Mag pri
11.62
Mag sec
11.98
delta mag (ΔM)
0.36
Spectral class
Pri motion ra
+008
Sec motion ra
+008
Pri motion dec
+007
Sec motion dec
-007
Notes
rPM=1.317
This double is not physical.
 
 
20235+3540 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20235+3540 SEI1109 AB 1896 2015 12 111 27.6 11.62 11.98 0.36 <===
Show 20235+3540 FYM 176 BC 2012 2015 5 34 8.4 12.00 12.60 0.60
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
110.8
Precise sep
27.588
Constellation
Cygnus
SAO
69934
Tycho2
2684-00439-1
Gaia DR2
48585182208
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20235+3540 SEI1109 AB 2013 7 110 27.6 11.62 11.98 202330.31+353945.1
20235+3540 SEI1109 AB 2015 8 111 27.6 11.62 11.98 202330.30+353945.0

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