00046+4206 CHR 122 Aa,Ab

 
 
00h 04m 36.60s +42 05' 33.2" P.A. 60.00 sep 0.1 mag 6.00, Sp B9III dist. 386.1 pc (1259.46 l.y.)
 
 
Coord 2000 00046+4206 Discov num CHR 122 Comp Aa,Ab Coord arcsec 2000 00 04 36.60 +42 05 33.2
Date first 1986 Date last 1996 Obs 13
Pa first 95 Pa last 60.1 P.A. Now (θ) 60.1°
Sep first 0.1 Sep last 0.075 Sep. Now (ρ) 0.075"
Mag pri 6.00 Mag sec delta mag (ΔM) Spectral class B9III (blue-white)
Pri motion ra -009 Sec motion ra
Pri motion dec -009 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
00046+4206 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 36037 00 04 37 +42 05 33 CHR 122 Aa,Ab 1996 13 60 0.1 6.00 Y <===
Show HD 225218 36037 00 04 37 +42 05 33 STT 514 AB 2015 32 170 5.1 6.16 9.65 3.49
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Andromeda SAO 36037 HIP 365 Tycho2 2789-01809-1
Gaia DR2 384361163101836160 HD 225218 HR 9105 ADS 30
BD BD+41 4933 Distance 386.1 Distance ly 1259.46
 
 
ORBITAL ELEMENTS
 
 
Period (P)70.12y± 5.41 Periastron (T)2050.07y± 0.96 Semi-major axis (a)0.165a± 0.008
Eccentricity (e)0.515± 0.027 Inclination (i)104.8°± 0.6 Longitude of periastron (ω)295.1°± 4.4
Node (Ω)100.6°± 0.6 Notesn ReferenceCve2008a
Equinox2000 Last observation1996 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 35.2 0.060
2001 26.4 0.058
2002 17.3 0.058
2003 8.1 0.058
2004 359.4 0.060
2005 351.4 0.063
2006 344.2 0.067
2007 337.8 0.072
2008 332.3 0.077
2009 327.6 0.083
2010 323.4 0.089
2011 319.9 0.095
2012 316.7 0.102
2013 313.9 0.108
2014 311.4 0.114
2015 309.2 0.121
2016 307.2 0.127
2017 305.4 0.133
2018 303.8 0.139
2019 302.2 0.144
2020 300.8 0.150
2021 299.5 0.155
2022 298.2 0.159
2023 297.1 0.164
2024 296.0 0.168
2025 294.9 0.172
2026 293.9 0.175
2027 292.9 0.178
2028 291.9 0.180
2029 291.0 0.182
2030 290.1 0.183


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



 
 


wds00046%2B4206b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic