16386+3820 STF2080AB

 
 
16h 38m 35.62s +38 19' 35.2" P.A. 249 sep 0.7 mag 8.96,12.70 Sp K0
 
 
Coord 2000
16386+3820
Discov num
STF2080
Comp
AB
Coord arcsec 2000
16 38 35.62 +38 19 35.2
Date first
1830
Date last
2008
Obs
23
Pa first
29
Pa last
249
P.A. Now (θ)
249°
Sep first
5.6
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
8.96
Mag sec
12.70
delta mag (ΔM)
3.74
Spectral class
K0 (yellow-orange)
Pri motion ra
+005
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
N L (See Notes, Linear solution)
Nature of this double is uncertain.
 
 
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
249
Precise sep
0.688
Constellation
Hercules
SAO
65455
Tycho2
3063-01495-1
last precise pa
249
last precise sep
0.688
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16386+3820 STF2080 AB 1968 20 4 0.9 8.96 12.70 K0 NL 163835.62+381935.2
16386+3820 STF2080 AB 2008 23 249 0.7 8.96 12.70 K0 NL 163835.62+381935.2

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