18270+1701 SLE 616AC

 
 
18H 27M 07.12S +17 00' 42.5" P.A. 342 SEP 8.4 MAG 12.90,13.70
 
 
Coord 2000
18270+1701
Discov num
SLE 616
Comp
AC
Coord arcsec 2000
18 27 07.12 +17 00 42.5
Date first
1982
Date last
2009
Obs
4
Pa first
342
Pa last
342
P.A. Now (θ)
342°
Sep first
8.5
Sep last
8.4
Sep. Now (ρ)
8.4"
Mag pri
12.90
Mag sec
13.70
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
+002
Sec motion ra
+011
Pri motion dec
-002
Sec motion dec
-014
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
18270+1701 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18270+1701 SLE 616 AB 1982 2009 4 221 10.6 12.90 12.60 0.30
Show 18270+1701 SLE 616 AC 1982 2009 4 342 8.4 12.90 13.70 0.80 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
last precise pa
342.1
last precise sep
8.39