19346+1946 BU 1130AB (9 Vul)

 
 
19h 34m 34.89s +19 46' 24.2" P.A. 28 sep 7.9 mag 5.00,13.40 Sp B8IIIn
 
 
Coord 2000
19346+1946
Discov num
BU 1130
Comp
AB
Coord arcsec 2000
19 34 34.89 +19 46 24.2
Date first
1889
Date last
2000
Obs
7
Pa first
31
Pa last
28
P.A. Now (θ)
28°
Sep first
9.5
Sep last
7.9
Sep. Now (ρ)
7.9"
Mag pri
5.00
Mag sec
13.40
delta mag (ΔM)
8.4
Spectral class
B8IIIn (blue-white)
Pri motion ra
+012
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
19346+1946 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 9 Vul 104990 19346+1946 BU 1130 AB 1889 2000 7 28 7.9 5.00 13.40 8.40 <===
Show 19346+1946 BU 1130 AC 1913 2013 6 317 109.1 5.00 12.50 7.50
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
27.9
Precise sep
7.94
Name
9 Vul
Constellation
Vulpecula
SAO
104990
HD
184606
HR
7437
Flamsteed
9 Vulpeculae
Flamsteed name
9 Vul
last precise pa
27.9
last precise sep
7.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19346+1946 BU 1130 AB 1968 6 30 8.0 5.00 13.40 B8IIIn N 193434.89+194624.2
19346+1946 BU 1130 AB 2000 7 28 7.9 5.00 13.40 B8IIIn N 193434.89+194624.2

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