17115+2012 DAM 971AC

 
 
17h 11m 31.69s +20 12' 17.9" P.A. 99 sep 3.9 mag 13.30,15.10
 
 
Coord 2000
17115+2012
Discov num
DAM 971
Comp
AC
Coord arcsec 2000
17 11 31.69 +20 12 17.9
Date first
2003
Date last
2003
Obs
1
Pa first
99
Pa last
99
P.A. Now (θ)
99°
Sep first
3.9
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
13.30
Mag sec
15.10
delta mag (ΔM)
1.8
Spectral class
Pri motion ra
-025
Sec motion ra
Pri motion dec
+010
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
17115+2012 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17115+2012 DAM 971 AB 2003 2003 1 318 1.0 13.30 16.00 2.70
Show 17115+2012 DAM 971 AC 2003 2003 1 99 3.9 13.30 15.10 1.80 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
99.3
Precise sep
3.85
Cdsa2 id
DAM 971 AC
Constellation
Hercules
Ra deg
17.19213611111111
De deg
20.20497222222222
last precise pa
99.3
last precise sep
3.85
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17115+2012 DAM 971 AC 2003 1 99 3.9 13.30 15.10 R 171131.69+201217.9

If you need more information about this double, apply for a data request form to the WDS.