19392+0524 WAL 117AC

 
 
19h 39m 11.64s +05 23' 52.0" P.A. 333 sep 131.7 mag 5.18,13.01 Sp B3V dist. 239.23 pc (780.37 l.y.)
 
 
Coord 2000
19392+0524
Discov num
WAL 117
Comp
AC
Coord arcsec 2000
19 39 11.64 +05 23 52.0
Date first
1944
Date last
2015
Obs
4
Pa first
330
Pa last
333
P.A. Now (θ)
333°
Sep first
130.0
Sep last
131.7
Sep. Now (ρ)
131.7"
Mag pri
5.18
Mag sec
13.01
delta mag (ΔM)
7.83
Spectral class
B3V (blue-white)
Pri motion ra
+004
Sec motion ra
-002
Pri motion dec
-004
Sec motion dec
-003
Notes
N (See Notes)
rPM=1.075
This double is not physical.
 
 
19392+0524 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Sig Aql 124903 19392+0524 HJ 2886 AB 1830 2015 8 327 48.0 5.22 12.33 7.11
Show 19392+0524 WAL 117 AC 1944 2015 4 333 131.7 5.18 13.01 7.83 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
332.8
Precise sep
131.664
Constellation
Aquila
SAO
124903
HIP
96665
Tycho2
0487-03422-1
Gaia DR2
91610511744
HD
185507
HR
7474
GC
27185
BD
BD+05 4225
Bayer
Sigma Aquilae
Bayer name
Sig Aql
Flamsteed
44 Aquilae
Flamsteed name
44 Aql
Distance
239.23
Distance ly
780.37
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19392+0524 WAL 117 AC 2000 2 333 131.7 5.22 11.95 B3V D 193911.64+052352.0
19392+0524 WAL 117 AC 2015 4 333 131.7 5.18 13.01 B3V N 193911.64+052352.0

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