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
2031 261.1 0.311
2032 303.7 0.340
2033 333.9 0.418
2034 355.2 0.475
2035 13.4 0.490
2036 31.9 0.471
2037 52.6 0.440
2038 76.1 0.420
2039 100.2 0.428
2040 122.1 0.460
2041 140.8 0.500
2042 156.9 0.528
2043 172.2 0.526
2044 188.8 0.485
2045 210.3 0.408
2046 242.9 0.328
2047 286.5 0.317
2048 322.5 0.385
2049 346.7 0.456
2050 5.7 0.489


 
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