20060+3545 SEI 858AB

 
 
20h 05m 56.71s +35 45' 21.4" P.A. 28 sep 19.8 mag 11.75,11.90
 
 
Coord 2000
20060+3545
Discov num
SEI 858
Comp
AB
Coord arcsec 2000
20 05 56.71 +35 45 21.4
Date first
1895
Date last
2015
Obs
14
Pa first
29
Pa last
28
P.A. Now (θ)
28°
Sep first
19.8
Sep last
19.8
Sep. Now (ρ)
19.8"
Mag pri
11.75
Mag sec
11.90
delta mag (ΔM)
0.15
Spectral class
Pri motion ra
-005
Sec motion ra
-004
Pri motion dec
-008
Sec motion dec
-007
Notes
rPM=0.15 (< 0.3, Physical double)
This double is physical.
 
 
20060+3545 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20060+3545 SEI 858 AB 1895 2015 14 28 19.8 11.75 11.90 0.15 <===
Show 20060+3545 SEI 857 AC 1895 2015 13 323 27.6 11.75 12.90 1.15
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
28.1
Precise sep
19.812
Constellation
Cygnus
SAO
69404
Tycho2
2683-03048-1
Gaia DR2
41181622144
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20060+3545 SEI 858 AB 2002 7 28 19.8 9.70 9.80 D 200556.74+354521.9
20060+3545 SEI 858 AB 2012 9 29 19.8 11.75 11.90 200556.71+354521.4
20060+3545 SEI 858 AB 2015 10 28 19.8 11.75 11.90 200556.71+354521.4

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