04049-3527 CHR 224 BC

04h 04m 55.97s -35° 26' 47.3" P.A. 110.00 sep 0.3 mag 8.65,10.30 Sp G2V dist. 71.23 pc (232.35 l.y.)

Coord 2000 04049-3527 Discov num CHR 224 Comp BC Coord arcsec 2000 04 04 55.97 -35 26 47.3
Date first 1990 Date last 2019 Obs 13
Pa first 98 Pa last 109.5 P.A. Now (θ) 109.5°
Sep first 0.5 Sep last 0.327 Sep. Now (ρ) 0.327"
Mag pri 8.65 Mag sec 10.30 delta mag (ΔM) 1.65 Spectral class G2V (yellow)
Pri motion ra -060 Sec motion ra
Pri motion dec -028 Sec motion dec
Notes N O (See Notes, Orbital solution)




This double is physical.



04049-3527 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 25926 194747 04 04 56 -35 26 47 I 152 AB 2019 36 74 1.0 8.37 8.65 0.28
Show 194747 04 04 56 -35 26 47 CHR 224 AC 2015 4 75 1.0 8.37 10.30 1.93
Show 04 04 56 -35 26 47 CHR 224 BC 2019 13 110 0.3 8.65 10.30 1.65 Y <===


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Eridanus HIP 19052 Tycho2 7036-00856-2 Gaia DR2 4857945669220059392
HD 25926 CD CD-35 1544 CP CP-35 426 Distance 71.23
Distance ly 232.35




ORBITAL ELEMENTS

Period (P)52.17y± 2.35 Periastron (T)2009.67y± 0.07 Semi-major axis (a)0.2714a± 0.0042
Eccentricity (e)0.92± 0.006 Inclination (i)123.2°± 1.5 Longitude of periastron (ω)153.6°± 3
Node (Ω)85.4°± 1.9 Notesn ReferenceTok2017b
Equinox2000 Last observation Grade4(1=Definitive, 9=Indet.)

label theta rho
2000 91.7 0.370
2001 90.9 0.351
2002 90.0 0.330
2003 88.9 0.306
2004 87.6 0.279
2005 86.0 0.248
2006 84.0 0.213
2007 81.0 0.172
2008 75.9 0.122
2009 60.4 0.055
2010 220.5 0.027
2011 148.9 0.063
2012 132.7 0.105
2013 125.5 0.143
2014 121.2 0.177
2015 118.2 0.207
2016 116.0 0.235
2017 114.2 0.261
2018 112.7 0.284
2019 111.5 0.306
2020 110.4 0.326
2021 109.4 0.345
2022 108.6 0.362
2023 107.8 0.378
2024 107.0 0.392
2025 106.3 0.406
2026 105.7 0.418
2027 105.1 0.429
2028 104.5 0.439
2029 104.0 0.448
2030 103.4 0.456


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



 
 


wds04049-3527e.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic