16386+3820 STF2080AD

 
 
16h 38m 35.62s +38 19' 35.2" P.A. 80 sep 398 mag 8.96,7.43 Sp K0
 
 
Coord 2000
16386+3820
Discov num
STF2080
Comp
AD
Coord arcsec 2000
16 38 35.62 +38 19 35.2
Date first
1875
Date last
2007
Obs
13
Pa first
81
Pa last
80
P.A. Now (θ)
80°
Sep first
399.1
Sep last
398.0
Sep. Now (ρ)
398"
Mag pri
8.96
Mag sec
7.43
delta mag (ΔM)
1.53
Spectral class
K0 (yellow-orange)
Pri motion ra
+005
Sec motion ra
-008
Pri motion dec
+000
Sec motion dec
-004
Notes
N (See Notes)
rPM=1.521
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
80.3
Precise sep
397.96
Constellation
Hercules
SAO
65455
Tycho2
3063-01495-1
last precise pa
80.3
last precise sep
397.96
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16386+3820 STF2080 AD 2007 12 80 398.0 8.96 7.43 K0 N D 163835.62+381935.2

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