00098-3347 SEE 3 (HD 546)

 
 
00h 09m 50.08s -33° 47' 20.6" P.A. 128.00 sep 1.0 mag 9.56,9.74 Sp K1V dist. 55.31 pc (180.42 l.y.)
 
 
Coord 2000 00098-3347 Discov num SEE   3 Comp Coord arcsec 2000 00 09 50.08 -33 47 20.6
Date first 1896 Date last 2023 Obs 25
Pa first 189 Pa last 127.5 P.A. Now (θ) 123.6°
Sep first 1.1 Sep last 0.978 Sep. Now (ρ) 0.907"
Mag pri 9.56 Mag sec 9.74 delta mag (ΔM) 0.18 Spectral class K1V (yellow-orange)
Pri motion ra -062 Sec motion ra -062
Pri motion dec -150 Sec motion dec -150
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 546 Constellation Sculptor HIP 794 Tycho2 6992-00798-1
Gaia DR2 2310276759788776832 HD 546 CD CD-34 29 CP CP-34 10
Distance 55.31 Distance ly 180.42
 
 
ORBITAL ELEMENTS
 
 
Period (P)295.7y± 8.6 Periastron (T)1978.66y± 0.48 Semi-major axis (a)0.928a± 0.02
Eccentricity (e)0.77± 0.009 Inclination (i)33.1°± 2 Longitude of periastron (ω)72.5°± 3.4
Node (Ω)274.3°± 3.4 Notes ReferenceTok2024c
Equinox Last observation Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 106.8 0.636
2001 108.1 0.654
2002 109.4 0.672
2003 110.6 0.689
2004 111.8 0.706
2005 112.9 0.723
2006 113.9 0.739
2007 114.9 0.755
2008 115.9 0.770
2009 116.8 0.785
2010 117.7 0.800
2011 118.6 0.814
2012 119.4 0.828
2013 120.2 0.842
2014 121.0 0.856
2015 121.7 0.869
2016 122.5 0.882
2017 123.2 0.895
2018 123.9 0.907
2019 124.5 0.919
2020 125.2 0.931
2021 125.8 0.943
2022 126.5 0.954
2023 127.1 0.965
2024 127.7 0.976
2025 128.2 0.987
2026 128.8 0.998
2027 129.4 1.008
2028 129.9 1.018
2029 130.4 1.028
2030 131.0 1.038
2031 131.5 1.048
2032 132.0 1.057
2033 132.5 1.067
2034 133.0 1.076
2035 133.5 1.085
2036 133.9 1.093
2037 134.4 1.102
2038 134.9 1.110
2039 135.3 1.119
2040 135.7 1.127
2041 136.2 1.135
2042 136.6 1.142
2043 137.0 1.150
2044 137.5 1.158
2045 137.9 1.165
2046 138.3 1.172
2047 138.7 1.179
2048 139.1 1.186
2049 139.5 1.193
2050 139.9 1.200


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds00098-3347e.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic