20072+3616 BKO  89CD

 
 
20h 07m 11.56s +36 16' 35.2" P.A. 192 sep 9.7 mag 13.20,13.70
 
 
Coord 2000
20072+3616
Discov num
BKO  89
Comp
CD
Coord arcsec 2000
20 07 11.56 +36 16 35.2
Date first
1998
Date last
2015
Obs
8
Pa first
192
Pa last
192
P.A. Now (θ)
192°
Sep first
9.6
Sep last
9.7
Sep. Now (ρ)
9.7"
Mag pri
13.20
Mag sec
13.70
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+002
Sec motion ra
-007
Pri motion dec
-002
Sec motion dec
-002
Notes
rPM=1.236
This double is not physical.
 
 
20072+3616 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20072+3616 SEI 891 AB 1896 2015 11 172 18.7 11.15 12.53 1.38
Show 20072+3616 BKO 89 AC 1998 2015 8 349 29.1 11.15 12.46 1.31
Show 20072+3616 BKO 89 AE 1895 2015 14 282 120.8 11.15 11.00 0.15
Show 20072+3616 BKO 89 CD 1998 2015 8 192 9.7 13.20 13.70 0.50 <===
Show 20072+3616 BKO 89 EF 1998 2015 8 19 7.6 11.00 14.00 3.00
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
191.8
Precise sep
9.664
Constellation
Cygnus
SAO
69440
Tycho2
2683-02290-1
Gaia DR2
27934947200
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20072+3616 BKO 89 CD 2002 2 192 9.6 12.30 13.70 D 200711.56+361635.2
20072+3616 BKO 89 CD 2010 4 193 9.6 13.20 13.70 200711.56+361635.2
20072+3616 BKO 89 CD 2015 4 192 9.7 13.20 13.70 200711.56+361635.2

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