16329+0315 DSG   7Aa,Ab

 
 
16H 32M 51.62S +03 14' 45.7" P.A. 124 MAG 9.00,10.50 SP K1V+K6V DIST. 43.22 PC (140.98 L.Y.)
 
 
Coord 2000
16329+0315
Discov num
DSG   7
Comp
Aa,Ab
Coord arcsec 2000
16 32 51.62 +03 14 45.7
Date first
2013
Date last
2013
Obs
4
Pa first
327
Pa last
124
P.A. Now (θ)
124°
Sep first
0.0
Sep last
0.0
Sep. Now (ρ)
0"
Mag pri
9.00
Mag sec
10.50
delta mag (ΔM)
1.5
Spectral class
K1V+K6V (yellow-orange/yellow-orange)
Pri motion ra
-372
Sec motion ra
Pri motion dec
-195
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
16329+0315 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16329+0315 DSG 7 Aa,Ab 2013 2013 4 124 0.0 9.00 10.50 1.50 Y <===
Show 16329+0315 DSG 7 Aa,Ac 2013 2013 4 229 0.3 9.00 14.50 5.50
Show 16329+0315 LEP 79 AB 2000 2010 3 138 252.0 8.84 14.27 5.43
Show 16329+0315 DAM 649 BC 2000 2000 2 139 6.3 9.78 13.15 3.37
Quintuple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
HIP
81023
Tycho2
0386-01338-1
HD
149162
GL
Wo 9566
BD
BD+03 3215
Distance
43.22
Distance ly
140.98
last precise pa
124.1
last precise sep
0.016
 
 
ORBITAL ELEMENTS
 
 
Period (P)0.61897y Periastron (T)1988.4317y Semi-major axis (a)14.8m± 2
Eccentricity (e)0.3114 Inclination (i)112°± 26 Longitude of periastron (ω)203.62°
Node (Ω)155°± 15 Note Grade5(1=Definitive, 9=Indet.)
Equinox2000 Last observation2013
label rho theta
2000 0.010 117.4
2001 0.017 162.0
2002 0.010 347.1
2003 0.017 142.4
2004 0.007 195.9
2005 0.006 77.8
2006 0.019 155.1
2007 0.010 326.1
2008 0.014 133.2
2009 0.013 171.7
2010 0.007 16.7
2011 0.019 148.9
2012 0.005 279.8
2013 0.010 116.6
2014 0.017 161.7
2015 0.010 346.3
2016 0.017 142.1
2017 0.007 194.4
2018 0.006 75.7
2019 0.019 154.9
2020 0.009 325.3
2021 0.014 132.8
2022 0.013 171.3
2023 0.007 15.2
2024 0.019 148.7
2025 0.005 276.7
2026 0.009 115.8
2027 0.017 161.4
2028 0.010 345.6
2029 0.017 141.9
2030 0.007 193.1

Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.

grafico orbita





grafico misure orbit6
Measures: green=micrometric, blue=interferometric, purple=photographic