16327+3959 STF2065AB

 
 
16h 32m 40.81s +39 59' 14.1" P.A. 214 sep 31.9 mag 9.16,9.68 Sp F2 dist. 389.11 pc (1269.28 l.y.)
 
 
Coord 2000
16327+3959
Discov num
STF2065
Comp
AB
Coord arcsec 2000
16 32 40.81 +39 59 14.1
Date first
1830
Date last
2006
Obs
23
Pa first
219
Pa last
214
P.A. Now (θ)
214°
Sep first
30.5
Sep last
31.9
Sep. Now (ρ)
31.9"
Mag pri
9.16
Mag sec
9.68
delta mag (ΔM)
0.52
Spectral class
F2 (yellow-white)
Pri motion ra
+009
Sec motion ra
+012
Pri motion dec
-002
Sec motion dec
-014
Notes
rPM=0.671
Nature of this double is uncertain.
 
 
16327+3959 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 46153 16327+3959 STF2065 AB 1830 2006 23 214 31.9 9.16 9.68 0.52 <===
Show 46153 16327+3959 STF2065 AC 1909 2002 3 24 79.6 9.16 13.55 4.39
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
214
Precise sep
31.87
Constellation
Hercules
SAO
46153
HIP
81015
Tycho2
3063-00201-1
BD
BD+40 3031
Distance
389.11
Distance ly
1269.28
last precise pa
214
last precise sep
31.87
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16327+3959 STF2065 AB 2004 21 215 31.6 9.16 9.68 F2 D 163240.81+395914.1
16327+3959 STF2065 AB 2006 22 214 31.9 9.16 9.68 F2 D 163240.81+395914.1

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