00321+6715 MCY 1 Aa,Ab

 
 
00h 32m 29.43s +67 14' 08.8" P.A. 276.00 sep 0.3 mag 10.30,13.40 Sp M2V+M4V dist. 10.07 pc (32.85 l.y.)
 
 
Coord 2000 00321+6715 Discov num MCY   1 Comp Aa,Ab Coord arcsec 2000 00 32 29.43 +67 14 08.8
Date first 1989 Date last 2015 Obs 46
Pa first 43 Pa last 276 P.A. Now (θ) 86.5°
Sep first 0.5 Sep last 0.31 Sep. Now (ρ) 0.42"
Mag pri 10.30 Mag sec 13.40 delta mag (ΔM) 3.1 Spectral class M2V+M4V (red/red)
Pri motion ra +174 Sec motion ra
Pri motion dec -035 Sec motion dec
Notes N O P (See Notes, Orbital solution, 100-year proper motion)
This double is physical.
 
 
00321+6715 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 00 32 29 +67 14 09 MCY 1 Aa,Ab 2015 46 276 0.3 10.30 13.40 3.10 Y <===
Show V547 Cas 00 32 29 +67 14 09 VYS 2 AB 2020 105 186 3.5 10.62 12.20 1.58 Y
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V547 Cas Constellation Cassiopeia HIP 2552 Tycho2 4027-00803-1
ADS 440 GL Gl 22A BD BD+66 34 Distance 10.07
Distance ly 32.85
 
 
ORBITAL ELEMENTS
 
 
Period (P)15.4275y± 0.0054 Periastron (T)57447d (2016.16y)± 5.2 Semi-major axis (a)510.26m± 0.74
Eccentricity (e)0.1576± 0.0013 Inclination (i)44.29°± 0.15 Longitude of periastron (ω)104.9°± 0.53
Node (Ω)176.75°± 0.21 Notesn ReferenceMnA2019
Equinox Last observation2015 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 254.7 0.315
2001 298.1 0.331
2002 330.3 0.407
2003 352.4 0.470
2004 10.8 0.490
2005 29.1 0.475
2006 49.4 0.444
2007 72.6 0.422
2008 96.8 0.425
2009 119.2 0.455
2010 138.3 0.495
2011 154.7 0.525
2012 170.0 0.529
2013 186.2 0.494
2014 206.7 0.421
2015 237.2 0.337
2016 280.2 0.312
2017 318.2 0.373
2018 343.7 0.448
2019 3.1 0.487
2020 21.1 0.484
2021 40.4 0.457
2022 62.4 0.429
2023 86.5 0.420
2024 110.0 0.440
2025 130.5 0.478
2026 147.9 0.515
2027 163.5 0.531
2028 179.0 0.514
2029 197.1 0.456
2030 222.5 0.370


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



 
 


wds00321%2B6715o.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
Identifier00321+6715 VYS 2 B
coord_arcsec_2000003229.43+671408.4
Period (P)15y± 0.5 Periastron (T)2010y± 0.5 Semi-major axis (a)0.348a± 0.01
Eccentricity (e)0.083± 0.05 Inclination (i)47°± 5 Longitude of periastron (ω)347°± 5
Node (Ω)175°± 5 Notesn ReferenceAna2011
Equinox2000 Last observation Grade9(1=Definitive, 9=Indet.)
label theta rho
2000 299.1 0.272
2001 321.8 0.321
2002 338.7 0.360
2003 353.1 0.376
2004 7.4 0.363
2005 24.1 0.323
2006 46.7 0.270
2007 78.7 0.234
2008 114.9 0.242
2009 144.1 0.282
2010 166.1 0.315
2011 185.5 0.316
2012 207.1 0.287
2013 234.7 0.250
2014 268.4 0.241
2015 299.1 0.272
2016 321.8 0.321
2017 338.7 0.360
2018 353.1 0.376
2019 7.4 0.363
2020 24.1 0.323
2021 46.7 0.270
2022 78.7 0.234
2023 114.9 0.242
2024 144.1 0.282
2025 166.1 0.315
2026 185.5 0.316
2027 207.1 0.287
2028 234.7 0.250
2029 268.4 0.241
2030 299.1 0.272


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



 
 


wds00321%2B6715l.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic