17277+3024 SLE  28AC

 
 
17H 27M 46.17S +30 23' 43.7" P.A. 275 SEP 79 MAG 8.85,10.03 SP F5
 
 
Coord 2000
17277+3024
Discov num
SLE  28
Comp
AC
Coord arcsec 2000
17 27 46.17 +30 23 43.7
Date first
1902
Date last
2004
Obs
8
Pa first
278
Pa last
275
P.A. Now (θ)
275°
Sep first
78.9
Sep last
79.0
Sep. Now (ρ)
79"
Mag pri
8.85
Mag sec
10.03
delta mag (ΔM)
1.18
Spectral class
F5 (yellow-white)
Pri motion ra
+010
Sec motion ra
+007
Pri motion dec
+011
Sec motion dec
-028
Notes
Nature of this double is uncertain.
 
 
17277+3024 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17277+3024 HO 416 AB 1892 2011 22 97 4.3 8.85 10.60 1.75
Show 17277+3024 SLE 28 AC 1902 2004 8 275 79.0 8.85 10.03 1.18 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
2605-00723-1
HD
158388
last precise pa
274.8
last precise sep
79