17405+6120 STI 827

 
 
17h 40m 27.23s +61 19' 59.4" P.A. 308 sep 10.9 mag 11.15,11.14
 
 
Coord 2000
17405+6120
Discov num
STI 827
Comp
Coord arcsec 2000
17 40 27.23 +61 19 59.4
Date first
1902
Date last
2014
Obs
5
Pa first
309
Pa last
308
P.A. Now (θ)
308°
Sep first
10.4
Sep last
10.9
Sep. Now (ρ)
10.9"
Mag pri
11.15
Mag sec
11.14
delta mag (ΔM)
0.01
Spectral class
Pri motion ra
-015
Sec motion ra
-020
Pri motion dec
+020
Sec motion dec
+021
Notes
rPM=0.176 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
308.2
Precise sep
10.93
Constellation
Draco
Tycho2
4199-00515-1
last precise pa
308.2
last precise sep
10.93
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17405+6120 STI 827 1999 2 309 10.9 11.15 12.90 D 174027.23+611959.4
17405+6120 STI 827 2003 3 308 10.9 11.15 12.90 D 174027.23+611959.4
17405+6120 STI 827 2014 4 308 10.9 11.15 11.14 174027.23+611959.4

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