16317+1919 STF2058AB

 
 
16h 31m 43.32s +19 18' 36.5" P.A. 352 sep 2.1 mag 10.37,10.55 Sp K0
 
 
Coord 2000
16317+1919
Discov num
STF2058
Comp
AB
Coord arcsec 2000
16 31 43.32 +19 18 36.5
Date first
1830
Date last
2015
Obs
29
Pa first
346
Pa last
352
P.A. Now (θ)
352°
Sep first
1.9
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
10.37
Mag sec
10.55
delta mag (ΔM)
0.18
Spectral class
K0 (yellow-orange)
Pri motion ra
+016
Sec motion ra
+016
Pri motion dec
-001
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
16317+1919 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16317+1919 STF2058 AB 1830 2015 29 352 2.1 10.37 10.55 0.18 <===
Show 16317+1919 STF2058 AC 1896 2015 15 141 15.3 10.37 12.30 1.93
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
351.8
Precise sep
2.06
Constellation
Hercules
Tycho2
1514-00788-1
last precise pa
351.8
last precise sep
2.06
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16317+1919 STF2058 AB 2005 27 353 1.9 10.37 10.55 K0 D 163143.32+191836.5
16317+1919 STF2058 AB 2015 29 352 2.1 10.37 10.55 K0 163143.32+191836.5

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