16457+3000 STF2098AC

 
 
16h 45m 43.47s +30 00' 17.2" P.A. 128 sep 65.9 mag 8.77,8.81 Sp F2V dist. 89.69 pc (292.57 l.y.)
 
 
Coord 2000
16457+3000
Discov num
STF2098
Comp
AC
Coord arcsec 2000
16 45 43.47 +30 00 17.2
Date first
1825
Date last
2015
Obs
34
Pa first
140
Pa last
128
P.A. Now (θ)
128°
Sep first
64.3
Sep last
65.9
Sep. Now (ρ)
65.9"
Mag pri
8.77
Mag sec
8.81
delta mag (ΔM)
0.04
Spectral class
F2V (yellow-white)
Pri motion ra
-033
Sec motion ra
+020
Pri motion dec
-039
Sec motion dec
-001
Notes
N U Z (See Notes, Proper motion indicates non-physical, Parallax indicates components are physical)
rPM=1.277
This double is not physical.
 
 
16457+3000 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 65531 16457+3000 STF2098 AB 1825 2015 45 145 14.3 8.77 9.61 0.84
Show 65531 16457+3000 STF2098 AC 1825 2015 34 128 65.9 8.77 8.81 0.04 <===
Show 65531 16457+3000 STF2098 AD 1825 2015 17 18 67.6 8.77 11.00 2.23
Show 65531 16457+3000 STF2098 BC 1831 2015 27 124 52.4 9.61 8.81 0.80
Show 16457+3000 STF2098 DE 1910 2015 6 268 5.8 10.96 13.70 2.74
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
128.3
Precise sep
65.91
Constellation
Hercules
SAO
65531
HIP
82058
Tycho2
2582-03161-1
HD
151367
BD
BD+30 2871
Distance
89.69
Distance ly
292.57
last precise pa
128.3
last precise sep
65.91
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16457+3000 STF2098 AC 2007 27 129 65.5 8.77 8.81 NZD 164543.47+300017.2
16457+3000 STF2098 AC 2012 32 129 65.6 8.77 8.81 NUDZ 164543.47+300017.2
16457+3000 STF2098 AC 2014 33 128 65.6 8.77 8.81 F2V NUDZ 164543.47+300017.2
16457+3000 STF2098 AC 2015 34 128 65.9 8.77 8.81 F2V NU Z 164543.47+300017.2

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