20352+3754 SEI1180BC

 
 
20h 35m 03.68s +37 55' 11.8" P.A. 33 sep 17.9 mag 11.00,11.50
 
 
Coord 2000
20352+3754
Discov num
SEI1180
Comp
BC
Coord arcsec 2000
20 35 03.68 +37 55 11.8
Date first
1895
Date last
2015
Obs
5
Pa first
30
Pa last
33
P.A. Now (θ)
33°
Sep first
22.8
Sep last
17.9
Sep. Now (ρ)
17.9"
Mag pri
11.00
Mag sec
11.50
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-006
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
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 5 138 28.4 14.80 14.60 0.20
Show 20352+3754 SEI1181 AC 1895 2015 5 102 29.4 14.80 13.60 1.20
Show 20352+3754 SEI1180 BC 1895 2015 5 33 17.9 11.00 11.50 0.50 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
32.5
Precise sep
17.9
Constellation
Cygnus
last precise pa
32.5
last precise sep
17.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20352+3754 SEI1180 BC 1895 1 31 22.6 10.50 11.00 N 203509.45+375300.0
20352+3754 SEI1180 BC 2008 2 33 17.9 10.50 11.00 N 203509.45+375300.0
20352+3754 SEI1180 BC 2015 5 33 17.9 11.00 11.50 203503.68+375511.8

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