19308+3614 J   117AB

 
 
19h 30m 46.83s +36 13' 42.7" P.A. 158 sep 27.1 mag 6.30,14.10 Sp B9.5III dist. 193.05 pc (629.73 l.y.)
 
 
Coord 2000
19308+3614
Discov num
J   117
Comp
AB
Coord arcsec 2000
19 30 46.83 +36 13 42.7
Date first
1910
Date last
2015
Obs
7
Pa first
160
Pa last
158
P.A. Now (θ)
158°
Sep first
15.0
Sep last
27.1
Sep. Now (ρ)
27.1"
Mag pri
6.30
Mag sec
14.10
delta mag (ΔM)
7.8
Spectral class
B9.5III (blue-white)
Pri motion ra
+001
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19308+3614 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 68417 19308+3614 J 117 AB 1910 2015 7 158 27.1 6.30 14.10 7.80 <===
Show 19308+3614 J 117 AC 1910 2015 7 27 22.1 6.30 14.10 7.80
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
158.4
Precise sep
27.104
Constellation
Cygnus
SAO
68417
HIP
95953
Tycho2
2667-00744-1
Gaia DR2
91382258560
HD
183986
HR
7419
BD
BD+35 3658
Distance
193.05
Distance ly
629.73
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19308+3614 J 117 AB 1998 5 158 27.3 6.25 13.70 B9.5III D 193046.83+361342.7
19308+3614 J 117 AB 2002 6 158 26.7 6.25 13.70 B9.5III D 193046.83+361342.7
19308+3614 J 117 AB 2015 7 158 27.1 6.30 14.10 B9.5III 193046.83+361342.7

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