17299+2246 DAL   3AC

 
 
17h 29m 52.31s +22 46' 14.0" P.A. 263 sep 63.6 mag 12.06,13.04
 
 
Coord 2000
17299+2246
Discov num
DAL   3
Comp
AC
Coord arcsec 2000
17 29 52.31 +22 46 14.0
Date first
1894
Date last
2006
Obs
7
Pa first
263
Pa last
263
P.A. Now (θ)
263°
Sep first
61.9
Sep last
63.6
Sep. Now (ρ)
63.6"
Mag pri
12.06
Mag sec
13.04
delta mag (ΔM)
0.98
Spectral class
Pri motion ra
+014
Sec motion ra
-018
Pri motion dec
+000
Sec motion dec
+009
Notes
U (Proper motion indicates non-physical)
rPM=1.652
This double is not physical.
 
 
17299+2246 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17299+2246 BRT2434 AB 1894 2006 7 269 3.7 12.06 12.60 0.54
Show 17299+2246 DAL 3 AC 1894 2006 7 263 63.6 12.06 13.04 0.98 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
262.9
Precise sep
63.6
Constellation
Hercules
Tycho2
2075-01301-1
last precise pa
262.9
last precise sep
63.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17299+2246 DAL 3 AC 2006 5 263 63.6 12.06 13.40 172952.31+224614.0

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