17058+0458 LDS4719

 
 
17h 05m 50.00s +04 57' 48.3" P.A. 205 sep 28.9 mag 10.53,14.26 Sp K4V+M3 dist. 50.86 pc (165.91 l.y.)
 
 
Coord 2000
17058+0458
Discov num
LDS4719
Comp
Coord arcsec 2000
17 05 50.00 +04 57 48.3
Date first
1954
Date last
2016
Obs
10
Pa first
204
Pa last
205
P.A. Now (θ)
205°
Sep first
29.3
Sep last
28.9
Sep. Now (ρ)
28.9"
Mag pri
10.53
Mag sec
14.26
delta mag (ΔM)
3.73
Spectral class
K4V+M3 (yellow-orange/red)
Pri motion ra
-144
Sec motion ra
-140
Pri motion dec
+137
Sec motion dec
+137
Notes
V (Proper motion indicates physical)
rPM=0.02 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
204.8
Precise sep
28.923
Constellation
Ophiuchus
HIP
83651
Tycho2
0406-02632-1
Distance
50.86
Distance ly
165.91
last precise pa
204.8
last precise sep
28.923
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17058+0458 LDS4719 2002 4 205 28.9 10.53 14.26 DV 170550.00+045748.3
17058+0458 LDS4719 2010 6 205 28.9 10.53 14.26 K4V+M3 V 170550.00+045748.3
17058+0458 LDS4719 2016 9 205 28.9 10.53 14.26 K4V+M3 V 170550.00+045748.3

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