20060+3546 ES   25AB

 
 
20h 06m 01.36s +35 45' 55.9" P.A. 122 sep 8.6 mag 7.89,12.00 Sp B5n
 
 
Coord 2000
20060+3546
Discov num
ES   25
Comp
AB
Coord arcsec 2000
20 06 01.36 +35 45 55.9
Date first
1895
Date last
2015
Obs
11
Pa first
111
Pa last
122
P.A. Now (θ)
122°
Sep first
9.4
Sep last
8.6
Sep. Now (ρ)
8.6"
Mag pri
7.89
Mag sec
12.00
delta mag (ΔM)
4.11
Spectral class
B5n (blue-white)
Pri motion ra
-002
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
20060+3546 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20060+3546 ES 25 AB 1895 2015 11 122 8.6 7.89 12.00 4.11 <===
Show 20060+3546 ES 25 AC 1900 2015 12 297 11.8 7.89 14.80 6.91
Show 20060+3546 SHJ 315 AD 1823 2015 31 236 20.5 7.89 8.73 0.84
Show 20060+3546 WAL 127 AE 1895 2015 15 94 33.7 7.89 11.71 3.82
Show 20060+3546 ES 25 AF 1895 2017 17 329 95.7 7.89 6.78 1.11
Show 20060+3546 SEI 865 EG 1895 2015 14 196 14.5 11.71 11.80 0.09
Septuple system
7 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
121.8
Precise sep
8.648
Constellation
Cygnus
SAO
69405
Tycho2
2683-03586-1
Gaia DR2
73709364864
HD
227634
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20060+3546 ES 25 AB 2002 6 121 8.6 7.89 12.00 B5n D 200601.36+354555.9
20060+3546 ES 25 AB 2012 7 119 8.8 7.89 12.00 B5n N 200601.36+354555.9
20060+3546 ES 25 AB 2015 7 121 8.8 7.89 12.00 B5n N 200601.36+354555.9

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