16584+1358 YSC  61

 
 
16h 58m 25.31s +13 58' 10.7" P.A. 263 sep 0.6 mag 13.70,14.20 Sp M4
 
 
Coord 2000
16584+1358
Discov num
YSC  61
Comp
Coord arcsec 2000
16 58 25.31 +13 58 10.7
Date first
2006
Date last
2015
Obs
6
Pa first
301
Pa last
263
P.A. Now (θ)
263°
Sep first
0.9
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
13.70
Mag sec
14.20
delta mag (ΔM)
0.5
Spectral class
M4 (red)
Pri motion ra
-300
Sec motion ra
Pri motion dec
+025
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
263.2
Precise sep
0.638
Constellation
Hercules
last precise pa
263.2
last precise sep
0.638
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16584+1358 YSC 61 2008 1 294 0.8 13.70 14.20 M4 D 165825.31+135810.7
16584+1358 YSC 61 2010 4 286 0.8 13.70 14.20 M4 D 165825.31+135810.7
16584+1358 YSC 61 2015 6 263 0.6 13.70 14.20 M4 165825.31+135810.7

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