17084+2113 DAM 890AB

 
 
17H 08M 24.32S +21 13' 16.3" P.A. 255 SEP 2.9 MAG 10.40,14.70
 
 
Coord 2000
17084+2113
Discov num
DAM 890
Comp
AB
Coord arcsec 2000
17 08 24.32 +21 13 16.3
Date first
2003
Date last
2003
Obs
1
Pa first
255
Pa last
255
P.A. Now (θ)
255°
Sep first
2.9
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
10.40
Mag sec
14.70
delta mag (ΔM)
4.3
Spectral class
Pri motion ra
+001
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
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
255.2
last precise sep
2.87