19396+2945 BKO  77AK

 
 
19h 39m 35.20s +29 44' 55.5" P.A. 96 sep 68.9 mag 7.49,14.60 Sp B8Vn
 
 
Coord 2000
19396+2945
Discov num
BKO  77
Comp
AK
Coord arcsec 2000
19 39 35.20 +29 44 55.5
Date first
1997
Date last
2012
Obs
5
Pa first
97
Pa last
96
P.A. Now (θ)
96°
Sep first
69.5
Sep last
68.9
Sep. Now (ρ)
68.9"
Mag pri
7.49
Mag sec
14.60
delta mag (ΔM)
7.11
Spectral class
B8Vn (blue-white)
Pri motion ra
-001
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19396+2945 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19396+2945 STF2557 AB 1831 2012 28 102 11.0 7.49 10.23 2.74
Show 19396+2945 BU 54 AC 1876 2012 14 303 21.8 7.49 11.30 3.81
Show 19396+2945 ABH 124 AD 1895 2012 10 146 47.7 7.49 10.63 3.14
Show 19396+2945 ABH 124 AE 1895 2012 8 164 65.6 7.49 12.72 5.23
Show 19396+2945 ABH 124 AF 1900 2012 11 179 89.0 7.49 10.39 2.90
Show 19396+2945 ABH 124 AG 1988 2012 6 229 39.2 7.49 12.92 5.43
Show 19396+2945 ABH 124 AH 1895 2012 10 92 103.7 7.49 10.54 3.05
Show 19396+2945 ABH 124 AI 1895 2012 10 115 100.2 7.49 12.10 4.61
Show 19396+2945 BKO 77 AJ 1997 2012 5 123 27.6 7.49 14.00 6.51
Show 19396+2945 BKO 77 AK 1997 2012 5 96 68.9 7.49 14.60 7.11 <===
Show 19396+2945 BKO 77 AL 1997 2012 5 220 30.2 7.49 15.00 7.51
Show 19396+2945 BKO 77 AM 1997 2006 4 119 111.6 7.49 15.30 7.81
13-fold system
13 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
96
Precise sep
68.9
Cdsa2 id
BKO 77 AK
Constellation
Cygnus
Ra deg
19.659777777777776
De deg
29.74875
last precise pa
96
last precise sep
68.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19396+2945 BKO 77 AK 2006 2 96 68.9 7.49 14.60 B8Vn 193935.20+294455.5
19396+2945 BKO 77 AK 2012 5 96 68.9 7.49 14.60 B8Vn 193935.20+294455.5

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