17386+7120 WOR   7

 
 
17h 38m 34.11s +71 19' 56.4" P.A. 228 sep 8.5 mag 9.26,13.00 Sp M0 dist. 24.98 pc (81.48 l.y.)
 
 
Coord 2000
17386+7120
Discov num
WOR   7
Comp
Coord arcsec 2000
17 38 34.11 +71 19 56.4
Date first
1959
Date last
2002
Obs
6
Pa first
302
Pa last
228
P.A. Now (θ)
228°
Sep first
13.2
Sep last
8.5
Sep. Now (ρ)
8.5"
Mag pri
9.26
Mag sec
13.00
delta mag (ΔM)
3.74
Spectral class
M0 (red)
Pri motion ra
-119
Sec motion ra
Pri motion dec
+315
Sec motion dec
Notes
N U (See Notes, Proper motion indicates non-physical)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
228
Precise sep
8.49
Constellation
Draco
SAO
8866
HIP
86340
Tycho2
4436-00268-1
GL
Gl 690A
BD
BD+71 851
Distance
24.98
Distance ly
81.48
last precise pa
228
last precise sep
8.49
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17386+7120 WOR 7 2002 6 228 8.5 9.20 13.00 M0 N D 173834.33+711953.6

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