20074+3553 BKO  92BC

 
 
20h 07m 18.64s +35 53' 43.0" P.A. 45 sep 14.4 mag 12.40,14.40
 
 
Coord 2000
20074+3553
Discov num
BKO  92
Comp
BC
Coord arcsec 2000
20 07 18.64 +35 53 43.0
Date first
1998
Date last
2015
Obs
8
Pa first
45
Pa last
45
P.A. Now (θ)
45°
Sep first
14.5
Sep last
14.4
Sep. Now (ρ)
14.4"
Mag pri
12.40
Mag sec
14.40
delta mag (ΔM)
2
Spectral class
Pri motion ra
-004
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20074+3553 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20074+3553 SEI 894 AB 1896 2015 12 344 29.1 12.32 12.40 0.08
Show 20074+3553 BKO 92 BC 1998 2015 8 45 14.4 12.40 14.40 2.00 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
45.3
Precise sep
14.402
Constellation
Cygnus
SAO
69448
Tycho2
2683-01930-1
Gaia DR2
38215434112
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20074+3553 BKO 92 BC 2002 2 44 14.7 12.57 14.40 D 200718.64+355343.0
20074+3553 BKO 92 BC 2010 4 45 14.4 12.40 14.40 200718.64+355343.0
20074+3553 BKO 92 BC 2015 4 45 14.4 12.40 14.40 200718.64+355343.0

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