00360+2959 STF 42 AB (HD 3266)

 
 
00h 36m 02.39s +29 59' 34.2" P.A. 21.00 sep 6.0 mag 8.39,9.05 Sp G2V+G7V dist. 57.77 pc (188.45 l.y.)
 
 
Coord 2000 00360+2959 Discov num STF  42 Comp AB Coord arcsec 2000 00 36 02.39 +29 59 34.2
Date first 1824 Date last 2020 Obs 152
Pa first 34 Pa last 20.8 P.A. Now (θ) 20.8°
Sep first 6.6 Sep last 6.037 Sep. Now (ρ) 6.037"
Mag pri 8.39 Mag sec 9.05 delta mag (ΔM) 0.66 Spectral class G2V+G7V (yellow/yellow)
Pri motion ra +186 Sec motion ra +181
Pri motion dec -408 Sec motion dec -399
Notes N O (See Notes, Orbital solution)
rPM=0.023 (< 0.3, Physical double)
This double is physical.
 
 
00360+2959 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 3266 74132 00 36 02 +29 59 34 STF 42 AB 2020 152 21 6.0 8.39 9.05 0.66 Y <===
Show 74132 00 36 02 +29 59 34 STF 42 AC 2016 38 288 36.8 8.39 11.55 3.16
Show 00 36 03 +29 59 41 STF 42 BC 2016 12 279 37.6 9.05 11.55 2.50
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 3266 Constellation Andromeda SAO 74132 HIP 2844
Tycho2 1744-00173-1 Gaia DR2 2858460959243777408 HD 3266 GC 709
ADS 497 BD BD+29 105 Distance 57.77 Distance ly 188.45
 
 
ORBITAL ELEMENTS SOLUTION #1
 
 
Period (P)1900y± 190 Periastron (T)1384y± 32 Semi-major axis (a)4.5a± 0.3
Eccentricity (e)0.53± 0.07 Inclination (i)155°± 9 Longitude of periastron (ω)206°± 8
Node (Ω)23°± 2 Notesn ReferenceKis2009
Equinox Last observation2000 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 21.6 6.253
2001 21.5 6.256
2002 21.4 6.260
2003 21.4 6.264
2004 21.3 6.268
2005 21.2 6.271
2006 21.1 6.275
2007 21.1 6.279
2008 21.0 6.283
2009 20.9 6.286
2010 20.8 6.290
2011 20.8 6.294
2012 20.7 6.297
2013 20.6 6.301
2014 20.5 6.304
2015 20.5 6.308
2016 20.4 6.312
2017 20.3 6.315
2018 20.2 6.319
2019 20.2 6.322
2020 20.1 6.326
2021 20.0 6.329
2022 20.0 6.333
2023 19.9 6.336
2024 19.8 6.340
2025 19.7 6.343
2026 19.7 6.347
2027 19.6 6.350
2028 19.5 6.353
2029 19.4 6.357
2030 19.4 6.360


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



 
 


wds00360%2B2959a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
ORBITAL ELEMENTS SOLUTION #2
 
 
Period (P)4282.1595y± 2333.3661 Periastron (T)1514.2196y± 760.9782 Semi-major axis (a)12.58885a± 6.47845
Eccentricity (e)0.87571± 0.15322 Inclination (i)114.334°± 15.816 Longitude of periastron (ω)282.011°± 19.883
Node (Ω)76.522°± 96.681 Notesn ReferenceIzm2019
Equinox Last observation2015 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 22.0 6.207
2001 22.0 6.211
2002 21.9 6.214
2003 21.8 6.218
2004 21.7 6.222
2005 21.7 6.225
2006 21.6 6.229
2007 21.5 6.233
2008 21.5 6.236
2009 21.4 6.240
2010 21.3 6.244
2011 21.3 6.247
2012 21.2 6.251
2013 21.1 6.254
2014 21.1 6.258
2015 21.0 6.262
2016 20.9 6.265
2017 20.9 6.269
2018 20.8 6.273
2019 20.7 6.276
2020 20.7 6.280
2021 20.6 6.283
2022 20.5 6.287
2023 20.5 6.291
2024 20.4 6.294
2025 20.3 6.298
2026 20.3 6.301
2027 20.2 6.305
2028 20.1 6.308
2029 20.1 6.312
2030 20.0 6.316


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



 
 


wds00360%2B2959b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic