16386+3820 STF2080AC

 
 
16h 38m 35.62s +38 19' 35.2" P.A. 221 sep 107.6 mag 8.96,11.98 Sp K0
 
 
Coord 2000
16386+3820
Discov num
STF2080
Comp
AC
Coord arcsec 2000
16 38 35.62 +38 19 35.2
Date first
1910
Date last
2002
Obs
7
Pa first
220
Pa last
221
P.A. Now (θ)
221°
Sep first
109.5
Sep last
107.6
Sep. Now (ρ)
107.6"
Mag pri
8.96
Mag sec
11.98
delta mag (ΔM)
3.02
Spectral class
K0 (yellow-orange)
Pri motion ra
+005
Sec motion ra
-011
Pri motion dec
+000
Sec motion dec
+050
Notes
N (See Notes)
rPM=1.025
This double is not physical.
 
 
16386+3820 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 65455 16386+3820 STF2080 AB 1830 2008 23 249 0.7 8.96 12.70 3.74
Show 65455 16386+3820 STF2080 AC 1910 2002 7 221 107.6 8.96 11.98 3.02 <===
Show 65455 16386+3820 STF2080 AD 1875 2007 13 80 398.0 8.96 7.43 1.53
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
221.1
Precise sep
107.629
Constellation
Hercules
SAO
65455
Tycho2
3063-01495-1
last precise pa
221.1
last precise sep
107.629
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16386+3820 STF2080 AC 1998 6 221 107.7 8.96 11.80 K0 N D 163835.62+381935.2
16386+3820 STF2080 AC 2002 7 221 107.6 8.96 11.80 K0 N D 163835.62+381935.2

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