20077+3523 BKO  93AB

 
 
20h 07m 44.35s +35 22' 47.7" P.A. 75 sep 3.5 mag 12.00,13.00
 
 
Coord 2000
20077+3523
Discov num
BKO  93
Comp
AB
Coord arcsec 2000
20 07 44.35 +35 22 47.7
Date first
1998
Date last
2015
Obs
4
Pa first
74
Pa last
75
P.A. Now (θ)
75°
Sep first
3.5
Sep last
3.5
Sep. Now (ρ)
3.5"
Mag pri
12.00
Mag sec
13.00
delta mag (ΔM)
1
Spectral class
Pri motion ra
-040
Sec motion ra
Pri motion dec
-014
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20077+3523 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20077+3523 BKO 93 AB 1998 2015 4 75 3.5 12.00 13.00 1.00 <===
Show 20077+3523 BKO 93 AC 1998 2015 4 223 6.5 12.00 14.00 2.00
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
75
Precise sep
3.488
Constellation
Cygnus
Tycho2
2679-00441-1
Gaia DR2
07249982464
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20077+3523 BKO 93 AB 2002 2 75 3.5 12.00 13.00 D 200744.35+352247.7
20077+3523 BKO 93 AB 2015 4 75 3.5 12.00 13.00 200744.35+352247.7

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