17111+2106 TDT 255

 
 
17h 11m 07.04s +21 05' 37.2" P.A. 200 sep 0.6 mag 11.12,11.32
 
 
Coord 2000
17111+2106
Discov num
TDT 255
Comp
Coord arcsec 2000
17 11 07.04 +21 05 37.2
Date first
1991
Date last
1991
Obs
1
Pa first
200
Pa last
200
P.A. Now (θ)
200°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
11.12
Mag sec
11.32
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+006
Sec motion ra
+006
Pri motion dec
+000
Sec motion dec
+000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
200.2
Precise sep
0.55
Constellation
Hercules
Tycho2
1547-01134-1
last precise pa
200.2
last precise sep
0.55
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17111+2106 TDT 255 1991 1 200 0.6 11.12 11.32 171107.04+210537.2

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