17084+2113 DAM 890AC

 
 
17H 08M 24.32S +21 13' 16.3" P.A. 164 SEP 9.7 MAG 10.40,14.50
 
 
Coord 2000
17084+2113
Discov num
DAM 890
Comp
AC
Coord arcsec 2000
17 08 24.32 +21 13 16.3
Date first
1997
Date last
2003
Obs
4
Pa first
163
Pa last
164
P.A. Now (θ)
164°
Sep first
9.5
Sep last
9.7
Sep. Now (ρ)
9.7"
Mag pri
10.40
Mag sec
14.50
delta mag (ΔM)
4.1
Spectral class
Pri motion ra
+001
Sec motion ra
-002
Pri motion dec
-007
Sec motion dec
+005
Notes
rPM=1.749
This double is not physical.
 
 
17084+2113 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17084+2113 DAM 890 AB 2003 2003 1 255 2.9 10.40 14.70 4.30
Show 17084+2113 DAM 890 AC 1997 2003 4 164 9.7 10.40 14.50 4.10 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
1547-01155-1
last precise pa
163.5
last precise sep
9.72