17391+0202 SHJ 251BC

 
 
17H 39M 04.54S +02 03' 15.0" P.A. 70 SEP 99.5 MAG 7.78,10.72 SP F0 DIST. 114.94 PC (374.93 L.Y.)
 
 
Coord 2000
17391+0202
Discov num
SHJ 251
Comp
BC
Coord arcsec 2000
17 39 04.54 +02 03 15.0
Date first
1903
Date last
2013
Obs
12
Pa first
73
Pa last
70
P.A. Now (θ)
70°
Sep first
104.5
Sep last
99.5
Sep. Now (ρ)
99.5"
Mag pri
7.78
Mag sec
10.72
delta mag (ΔM)
2.94
Spectral class
F0 (yellow-white)
Pri motion ra
+045
Sec motion ra
-002
Pri motion dec
-024
Sec motion dec
+004
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=1.073
This double is not physical.
 
 
17391+0202 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 122607 17391+0202 SHJ 251 AB 1840 2013 27 328 110.8 6.37 7.78 1.41
Show 122607 17391+0202 SHJ 251 AC 1903 2013 13 15 133.1 6.37 10.73 4.36
Show 17391+0202 SHJ 251 BC 1903 2013 12 70 99.5 7.78 10.72 2.94 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
69.5
Precise sep
99.5
Var name
V2742 Oph
Constellation
Ophiuchus
HIP
86379
Tycho2
0419-01418-1
HD
160314
BD
BD+02 3372
Distance
114.94
Distance ly
374.93
last precise pa
69.5
last precise sep
99.5