00469+4339 HDS 102

 
 
00h 46m 56.67s +43 38' 47.2" P.A. 263.1 sep 0.06 mag 10.12,11.65 Sp K2 dist. 64.68 pc (210.99 l.y.)
 
 
Coord 2000
00469+4339
Discov num
HDS 102
Comp
Coord arcsec 2000
00 46 56.67 +43 38 47.2
Date first
1991
Date last
2010
Obs
12
Pa first
173
Pa last
90
P.A. Now (θ)
263.1°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.06"
Mag pri
10.12
Mag sec
11.65
delta mag (ΔM)
1.53
Spectral class
K2 (yellow-orange)
Pri motion ra
-002
Sec motion ra
Pri motion dec
-297
Sec motion dec
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
89.6
Precise sep
0.134
Constellation
Andromeda
HIP
3669
Tycho2
2809-00167-1
BD
BD+42 170
Distance
64.68
Distance ly
210.99
last precise pa
89.6
last precise sep
0.134
 
 
ORBITAL ELEMENTS
 
 
Period (P)83.89y Periastron (T)2016.7y Semi-major axis (a)0.336a
Eccentricity (e)0.783 Inclination (i)113.4° Longitude of periastron (ω)61.3°
Node (Ω)51.3° Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation2010
label rho theta
2000 0.175 148.0
2001 0.169 144.0
2002 0.163 139.6
2003 0.157 134.9
2004 0.152 129.9
2005 0.148 124.6
2006 0.144 118.9
2007 0.141 113.0
2008 0.139 106.9
2009 0.137 100.6
2010 0.135 94.1
2011 0.133 87.4
2012 0.131 80.6
2013 0.127 73.5
2014 0.119 65.6
2015 0.104 56.2
2016 0.074 41.2
2017 0.033 349.3
2018 0.060 263.1
2019 0.109 245.1
2020 0.151 237.9
2021 0.186 233.7
2022 0.215 230.7
2023 0.240 228.4
2024 0.261 226.4
2025 0.280 224.8
2026 0.296 223.4
2027 0.311 222.1
2028 0.324 220.9
2029 0.335 219.8
2030 0.346 218.8

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

grafico orbita





wds00469%2B4339e.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00469+4339 HDS 102 2001 4 140 0.2 10.12 11.65 K2 OD 004656.67+433849.9
00469+4339 HDS 102 2004 5 126 0.2 10.12 11.65 K2 OD 004656.67+433849.9
00469+4339 HDS 102 2007 8 107 0.1 10.12 11.65 K2 OD 004656.67+433849.9
00469+4339 HDS 102 2008 9 102 0.1 10.12 11.65 K2 OD 004656.67+433849.9
00469+4339 HDS 102 2010 10 94 0.1 10.12 11.65 K2 OD 004656.67+433849.9

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