17127+1742 LDS4726

 
 
17h 12m 44.39s +17 41' 28.5" P.A. 321 sep 10.6 mag 14.70,15.60
 
 
Coord 2000
17127+1742
Discov num
LDS4726
Comp
Coord arcsec 2000
17 12 44.39 +17 41 28.5
Date first
1960
Date last
2010
Obs
5
Pa first
322
Pa last
321
P.A. Now (θ)
321°
Sep first
10.0
Sep last
10.6
Sep. Now (ρ)
10.6"
Mag pri
14.70
Mag sec
15.60
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
+035
Sec motion ra
+031
Pri motion dec
+095
Sec motion dec
+099
Notes
V (Proper motion indicates physical)
rPM=0.055 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
321.3
Precise sep
10.6
Constellation
Hercules
last precise pa
321.3
last precise sep
10.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17127+1742 LDS4726 1999 2 321 10.7 16.70 17.40 D 171244.39+174128.5
17127+1742 LDS4726 2001 4 321 10.6 14.71 15.61 VD 171244.39+174128.5
17127+1742 LDS4726 2010 5 321 10.1 14.70 15.60 V 171244.39+174128.5

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