20073+3553 BKO  91DE

 
 
20h 07m 11.27s +35 53' 05.9" P.A. 100 sep 6.8 mag 13.00,13.20
 
 
Coord 2000
20073+3553
Discov num
BKO  91
Comp
DE
Coord arcsec 2000
20 07 11.27 +35 53 05.9
Date first
1998
Date last
2015
Obs
8
Pa first
101
Pa last
100
P.A. Now (θ)
100°
Sep first
6.8
Sep last
6.8
Sep. Now (ρ)
6.8"
Mag pri
13.00
Mag sec
13.20
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
-001
Sec motion dec
-006
Notes
rPM=0.822
This double is not physical.
 
 
20073+3553 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20073+3553 SEI 892 AB 1895 2015 12 335 15.5 12.10 12.60 0.50
Show 20073+3553 BKO 91 AC 1998 2015 8 290 12.4 12.10 15.20 3.10
Show 20073+3553 BKO 91 AD 1998 2015 8 298 51.6 12.10 13.00 0.90
Show 20073+3553 BKO 91 DE 1998 2015 8 100 6.8 13.00 13.20 0.20 <===
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
100.4
Precise sep
6.781
Constellation
Cygnus
SAO
69448
Tycho2
2683-02384-1
Gaia DR2
01381992448
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20073+3553 BKO 91 DE 2002 2 101 6.8 13.00 13.20 D 200711.27+355305.9
20073+3553 BKO 91 DE 2010 4 101 7.2 13.00 13.20 200711.27+355305.9
20073+3553 BKO 91 DE 2015 4 101 6.6 13.00 13.20 200711.27+355305.9

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