18057+1200 STF2276AC

 
 
18H 05M 43.30S +12 00' 13.9" P.A. 306 SEP 63.8 MAG 7.09,11.03 SP A7P DIST. 138.12 PC (450.55 L.Y.)
 
 
Coord 2000
18057+1200
Discov num
STF2276
Comp
AC
Coord arcsec 2000
18 05 43.30 +12 00 13.9
Date first
1905
Date last
2016
Obs
14
Pa first
306
Pa last
306
P.A. Now (θ)
306°
Sep first
63.1
Sep last
63.8
Sep. Now (ρ)
63.8"
Mag pri
7.09
Mag sec
11.03
delta mag (ΔM)
3.94
Spectral class
A7p (white)
Pri motion ra
-003
Sec motion ra
-006
Pri motion dec
-003
Sec motion dec
+002
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
18057+1200 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 103373 18057+1200 STF2276 AB 1782 2016 132 256 6.9 7.09 7.44 0.35
Show 103373 18057+1200 STF2276 AC 1905 2016 14 306 63.8 7.09 11.03 3.94 <===
Show 103373 18057+1200 STF2276 BC 1910 2005 6 312 58.4 7.44 11.03 3.59
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
SAO
103373
HIP
88627
Tycho2
1016-01153-1
HD
165475
HR
6758
DM
BD+12 3383
BD
BD+12 3382
Distance
138.12
Distance ly
450.55
last precise pa
305.5
last precise sep
63.76