18286+0451 STTA168AB

 
 
18H 28M 33.52S +04 50' 55.2" P.A. 162 SEP 47.2 MAG 7.68,8.80 SP A0 DIST. 243.31 PC (793.68 L.Y.)
 
 
Coord 2000
18286+0451
Discov num
STTA168
Comp
AB
Coord arcsec 2000
18 28 33.52 +04 50 55.2
Date first
1875
Date last
2016
Obs
26
Pa first
165
Pa last
162
P.A. Now (θ)
162°
Sep first
48.1
Sep last
47.2
Sep. Now (ρ)
47.2"
Mag pri
7.68
Mag sec
8.80
delta mag (ΔM)
1.12
Spectral class
A0 (white)
Pri motion ra
-007
Sec motion ra
+005
Pri motion dec
-008
Sec motion dec
+002
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
18286+0451 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18286+0451 STTA168 AB 1875 2016 26 162 47.2 7.68 8.80 1.12 <===
Show 18286+0451 STTA168 AC 1908 2016 15 217 244.2 7.68 9.34 1.66
Show 18286+0451 SLE 179 AD 1908 2016 8 210 251.7 7.68 12.22 4.54
Show 18286+0451 SLE 179 AE 1908 2016 7 226 304.1 7.68 12.41 4.73
Show 18286+0451 SLE 179 AF 1982 2016 5 233 288.5 7.68 12.83 5.15
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
HIP
90547
Tycho2
0441-00170-1
HD
170316
BD
BD+04 3758
Distance
243.31
Distance ly
793.68
last precise pa
161.6
last precise sep
47.19