20065+3609 BKO  85AC

 
 
20h 06m 33.89s +36 08' 55.0" P.A. 255 sep 9.4 mag 9.30,12.80 Sp G5IV
 
 
Coord 2000
20065+3609
Discov num
BKO  85
Comp
AC
Coord arcsec 2000
20 06 33.89 +36 08 55.0
Date first
1998
Date last
2015
Obs
8
Pa first
257
Pa last
255
P.A. Now (θ)
255°
Sep first
9.3
Sep last
9.4
Sep. Now (ρ)
9.4"
Mag pri
9.30
Mag sec
12.80
delta mag (ΔM)
3.5
Spectral class
G5IV (yellow)
Pri motion ra
+002
Sec motion ra
-006
Pri motion dec
-001
Sec motion dec
-004
Notes
rPM=1.185
This double is not physical.
 
 
20065+3609 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20065+3609 SEI 880 AB 1896 2015 12 298 20.0 9.30 11.50 2.20
Show 20065+3609 BKO 85 AC 1998 2015 8 255 9.4 9.30 12.80 3.50 <===
Show 20065+3609 BKO 85 BD 1983 2015 9 271 28.8 11.50 12.40 0.90
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
255
Precise sep
9.42
Constellation
Cygnus
SAO
69416
Tycho2
2683-02360-1
Gaia DR2
49632607488
HD
227693
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20065+3609 BKO 85 AC 2002 2 255 9.3 9.33 12.80 D 200633.89+360855.0
20065+3609 BKO 85 AC 2015 4 255 9.4 9.30 12.80 G5IV 200633.89+360855.0

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