00324+0657 MCA 1 Aa,Ab

 
 
00h 32m 23.75s +06° 57' 19.6" P.A. 288.00 sep 0.2 mag 5.84,7.99 Sp B9.5V dist. 80.97 pc (264.12 l.y.)
 
 
Coord 2000 00324+0657 Discov num MCA   1 Comp Aa,Ab Coord arcsec 2000 00 32 23.75 +06 57 19.6
Date first 1977 Date last 2022 Obs 71
Pa first 279 Pa last 287.7 P.A. Now (θ) 284.4° (calc)
Sep first 0.3 Sep last 0.225 Sep. Now (ρ) 0.269" (calc)
Mag pri 5.84 Mag sec 7.99 delta mag (ΔM) 2.15 Spectral class B9.5V (blue-white)
Pri motion ra +035 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
00324+0657 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 109263 00 32 24 +06 57 20 MCA 1 Aa,Ab 2022 71 288 0.2 5.84 7.99 2.15 Y <===
Show 109263 00 32 24 +06 57 20 OCC 9069 Aa,Ac 1975 0 -1 0.2 5.80 9.50 3.70
Show 51 Psc 109262 00 32 24 +06 57 20 STF 36 AB 2018 72 84 27.0 5.68 9.52 3.84
Show 109262 00 32 24 +06 57 20 STF 36 AC 2011 16 226 174.0 5.68 9.94 4.26
Show 109262 00 32 24 +06 57 20 GMC 10 AD 2011 3 309 77.7 5.68 13.10 7.42
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pisces SAO 109263 HIP 2548 Tycho2 0016-01423-1
Gaia DR2 2747935542158907648 HD 2913 HR 132 GC 636
ADS 449 BD BD+06 64 Flamsteed 51 Piscium Flamsteed name 51 Psc
FK5 2032 Distance 80.97 Distance ly 264.12
 
 
ORBITAL ELEMENTS
 
 
Period (P)27.503y± 0.052 Periastron (T)1989y± 0.1 Semi-major axis (a)0.1594a± 0.0022
Eccentricity (e)0.81± 0.024 Inclination (i)110.7°± 2.3 Longitude of periastron (ω)14.4°± 2.2
Node (Ω)105.8°± 0.74 Notesn ReferenceMsn2023
Equinox Last observation Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 283.0 0.278
2001 282.1 0.281
2002 281.3 0.282
2003 280.4 0.280
2004 279.5 0.276
2005 278.6 0.269
2006 277.6 0.260
2007 276.5 0.248
2008 275.3 0.234
2009 274.0 0.217
2010 272.4 0.197
2011 270.4 0.174
2012 267.7 0.147
2013 263.7 0.116
2014 256.4 0.081
2015 236.3 0.042
2016 141.0 0.026
2017 11.2 0.016
2018 305.0 0.071
2019 297.0 0.118
2020 293.2 0.155
2021 290.9 0.185
2022 289.1 0.210
2023 287.7 0.230
2024 286.5 0.246
2025 285.4 0.259
2026 284.4 0.269
2027 283.5 0.276
2028 282.6 0.280
2029 281.7 0.282
2030 280.8 0.281
2031 280.0 0.278
2032 279.0 0.272
2033 278.1 0.265
2034 277.1 0.254
2035 275.9 0.241
2036 274.7 0.226
2037 273.2 0.207
2038 271.4 0.186
2039 269.1 0.161
2040 265.9 0.132
2041 260.7 0.099
2042 249.6 0.062
2043 202.9 0.026
2044 101.1 0.030
2045 316.4 0.042
2046 300.0 0.096
2047 294.9 0.138
2048 291.9 0.171
2049 289.9 0.198
2050 288.4 0.221


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds00324%2B0657e.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic