03035+2304 HDS 389AB

 
 
03H 03M 28.58S +23 03' 41.3" P.A. 89.9 SEP 0.01 MAG 7.38,9.10 SP G2+K2 DIST. 34.03 PC (111.01 L.Y.)
 
 
Coord 2000
03035+2304
Discov num
HDS 389
Comp
AB
Coord arcsec 2000
03 03 28.58 +23 03 41.3
Date first
1991
Date last
2015
Obs
31
Pa first
15
Pa last
14
P.A. Now (θ)
89.9°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.01"
Mag pri
7.38
Mag sec
9.10
delta mag (ΔM)
1.72
Spectral class
G2+K2 (yellow/yellow-orange)
Pri motion ra
+112
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
03035+2304 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 75711 03035+2304 HDS 389 AB 1991 2015 31 90 0.0 7.38 9.10 1.72 Y <===
Show 75711 03035+2304 MET 20 AC 2002 2012 2 209 4.5 5.50 10.71 5.21
Show 75711 03035+2304 MET 20 AD 2002 2002 1 207 4.3 5.50 10.08 4.58
Show 03035+2304 MET 20 CD 2012 2012 2 100 0.4 10.71 10.08 0.63
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aries
SAO
75711
HIP
14230
Tycho2
1782-00090-1
HD
18940
BD
BD+22 425
Distance
34.03
Distance ly
111.01
last precise pa
13.8
last precise sep
0.153
 
 
ORBITAL ELEMENTS
 
 
Period (P)5.91y± 0.07 Periastron (T)1999.31y± 0.04 Semi-major axis (a)0.11a± 0.005
Eccentricity (e)0.876± 0.009 Inclination (i)68.5°± 2.1 Longitude of periastron (ω)144.1°± 1.9
Node (Ω)21.4°± 0.9 Note Grade3(1=Definitive, 9=Indet.)
Equinox2000 Last observation2003
label rho theta
2000 0.063 344.8
2001 0.132 359.6
2002 0.168 5.4
2003 0.176 9.6
2004 0.149 14.4
2005 0.051 28.0
2006 0.071 347.5
2007 0.136 0.3
2008 0.170 5.8
2009 0.175 10.0
2010 0.144 15.0
2011 0.031 35.2
2012 0.078 349.6
2013 0.140 0.9
2014 0.172 6.2
2015 0.174 10.4
2016 0.139 15.5
2017 0.007 89.9
2018 0.085 351.4
2019 0.144 1.5
2020 0.173 6.6
2021 0.172 10.8
2022 0.133 16.2
2023 0.017 216.4
2024 0.092 352.9
2025 0.148 2.0
2026 0.174 7.0
2027 0.171 11.2
2028 0.127 16.9
2029 0.016 259.0
2030 0.098 354.2

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