03565-0624 A 463

 
 
03h 56m 32.88s -06° 23' 34.8" P.A. 77.00 sep 0.3 mag 10.30,10.40 Sp F8
 
 
Coord 2000 03565-0624 Discov num A   463 Comp Coord arcsec 2000 03 56 32.88 -06 23 34.8
Date first 1903 Date last 2023 Obs 12
Pa first 47 Pa last 76.5 P.A. Now (θ) 260.7°
Sep first 0.4 Sep last 0.295 Sep. Now (ρ) 0.268"
Mag pri 10.30 Mag sec 10.40 delta mag (ΔM) 0.1 Spectral class F8 (yellow-white)
Pri motion ra -025 Sec motion ra
Pri motion dec -089 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Eridanus SAO 130831 ADS 2885
 
 
ORBITAL ELEMENTS
 
 
Period (P)175.9y± 16.3 Periastron (T)1992.8y± 2.8 Semi-major axis (a)0.246a± 0.022
Eccentricity (e)0.787± 0.042 Inclination (i)155.2°± 18.8 Longitude of periastron (ω)228.2°± 38.6
Node (Ω)93.5°± 37.3 Notes ReferenceTok2023a
Equinox2000 Last observation2023 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 118.1 0.116
2001 113.3 0.127
2002 109.4 0.138
2003 106.0 0.148
2004 103.0 0.158
2005 100.4 0.168
2006 98.1 0.177
2007 95.9 0.186
2008 94.0 0.195
2009 92.3 0.203
2010 90.6 0.211
2011 89.1 0.219
2012 87.7 0.226
2013 86.4 0.233
2014 85.2 0.240
2015 84.0 0.247
2016 82.9 0.254
2017 81.9 0.260
2018 80.9 0.266
2019 79.9 0.272
2020 79.0 0.278
2021 78.1 0.284
2022 77.3 0.289
2023 76.4 0.294
2024 75.7 0.300
2025 74.9 0.305
2026 74.2 0.309
2027 73.4 0.314
2028 72.8 0.319
2029 72.1 0.323
2030 71.4 0.327
2031 70.8 0.332
2032 70.2 0.336
2033 69.6 0.340
2034 69.0 0.343
2035 68.4 0.347
2036 67.8 0.351
2037 67.2 0.354
2038 66.7 0.358
2039 66.2 0.361
2040 65.6 0.364
2041 65.1 0.367
2042 64.6 0.370
2043 64.1 0.373
2044 63.6 0.376
2045 63.1 0.378
2046 62.6 0.381
2047 62.2 0.383
2048 61.7 0.386
2049 61.2 0.388
2050 60.8 0.390


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds03565-0624a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic