20352+3754 SEI1180AB

 
 
20h 35m 02.07s +37 55' 33.0" P.A. 138 sep 28.4 mag 14.80,14.60
 
 
Coord 2000
20352+3754
Discov num
SEI1180
Comp
AB
Coord arcsec 2000
20 35 02.07 +37 55 33.0
Date first
1895
Date last
2015
Obs
9
Pa first
139
Pa last
138
P.A. Now (θ)
138°
Sep first
21.8
Sep last
28.4
Sep. Now (ρ)
28.4"
Mag pri
14.80
Mag sec
14.60
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-006
Sec motion ra
-006
Pri motion dec
-010
Sec motion dec
-011
Notes
rPM=0.08 (< 0.3, Physical double)
This double is physical.
 
 
20352+3754 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20352+3754 SEI1180 AB 1895 2015 9 138 28.4 14.80 14.60 0.20 <===
Show 20352+3754 SEI1181 AC 1895 2015 9 102 29.4 14.80 13.60 1.20
Show 20352+3754 SEI1180 BC 1895 2015 9 33 17.9 11.00 11.50 0.50
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
137.6
Precise sep
28.4
Constellation
Cygnus
Gaia DR2
54344676736
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20352+3754 SEI1180 AB 1895 1 139 21.8 10.50 11.00 N 203508.23+375316.4
20352+3754 SEI1180 AB 2008 2 139 28.5 10.50 11.00 N 203508.23+375316.4
20352+3754 SEI1180 AB 2015 5 138 28.4 14.80 14.60 203502.07+375533.0

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