20073+3553 BKO  91AD

 
 
20h 07m 15.01s +35 52' 41.7" P.A. 298 sep 51.6 mag 12.10,13.00
 
 
Coord 2000
20073+3553
Discov num
BKO  91
Comp
AD
Coord arcsec 2000
20 07 15.01 +35 52 41.7
Date first
1998
Date last
2015
Obs
8
Pa first
298
Pa last
298
P.A. Now (θ)
298°
Sep first
51.7
Sep last
51.6
Sep. Now (ρ)
51.6"
Mag pri
12.10
Mag sec
13.00
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-004
Sec motion ra
+001
Pri motion dec
-006
Sec motion dec
-001
Notes
rPM=0.981
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
298.1
Precise sep
51.621
Constellation
Cygnus
SAO
69448
Tycho2
2683-02384-1
Gaia DR2
03855697024
 
 
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 AD 2002 2 298 51.7 12.05 14.60 D 200715.01+355241.7
20073+3553 BKO 91 AD 2015 4 298 51.6 12.10 13.00 200715.01+355241.7

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