01522-5220 CVN 3 AB

 
 
01h 52m 14.62s -52° 19' 33.0" P.A. 359.00 sep 3.2 mag 9.10,16.30 Sp K3V+M9.5
 
 
Coord 2000 01522-5220 Discov num CVN   3 Comp AB Coord arcsec 2000 01 52 14.62 -52 19 33.0
Date first 2001 Date last 2012 Obs 12
Pa first 358 Pa last 358.6 P.A. Now (θ) 358.6°
Sep first 3.3 Sep last 3.211 Sep. Now (ρ) 3.211"
Mag pri 9.10 Mag sec 16.30 delta mag (ΔM) 7.2 Spectral class K3V+M9.5 (yellow-orange/red)
Pri motion ra +050 Sec motion ra
Pri motion dec -008 Sec motion dec
Notes N O W V (See Notes, Orbital solution, , Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Eridanus
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
 
 
SUSPECTED ORBITAL ELEMENTS SOLUTION #1
 
 
Identifier01522-5220 CVN 3
coord_arcsec_2000015214.62-521933.0
Period (P)14992.61c Periastron (T)2409.673y Semi-major axis (a)147.62a
Eccentricity (e)0.999 Inclination (i)109.7° Longitude of periastron (ω)334.1°
Node (Ω)180° Notesn ReferenceGns2014
Equinox Last observation2012 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 1.8 4.548
2001 1.8 4.533
2002 1.8 4.521
2003 1.8 4.508
2004 1.8 4.496
2005 1.8 4.483
2006 1.7 4.469
2007 1.7 4.456
2008 1.7 4.444
2009 1.7 4.432
2010 1.7 4.419
2011 1.7 4.405
2012 1.7 4.392
2013 1.7 4.380
2014 1.7 4.368
2015 1.6 4.355
2016 1.6 4.343
2017 1.6 4.328
2018 1.6 4.316
2019 1.6 4.304
2020 1.6 4.291
2021 1.6 4.279
2022 1.6 4.265
2023 1.6 4.252
2024 1.5 4.240
2025 1.5 4.228
2026 1.5 4.215
2027 1.5 4.201
2028 1.5 4.189
2029 1.5 4.176
2030 1.5 4.164


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



 
 


wds01522-5220a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
 
 
SUSPECTED ORBITAL ELEMENTS SOLUTION #2
 
 
Identifier01522-5220 CVN 3
coord_arcsec_2000015214.62-521933.0
Period (P)17297.155c Periastron (T)2676.528y Semi-major axis (a)162.4a
Eccentricity (e)0.998 Inclination (i)101.2° Longitude of periastron (ω)156°
Node (Ω)0.9° Notesn ReferenceGns2014
Equinox Last observation2012 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 359.7 4.762
2001 359.7 4.756
2002 359.7 4.749
2003 359.7 4.743
2004 359.7 4.737
2005 359.7 4.730
2006 359.7 4.724
2007 359.7 4.718
2008 359.7 4.711
2009 359.7 4.705
2010 359.7 4.699
2011 359.7 4.692
2012 359.7 4.686
2013 359.7 4.680
2014 359.7 4.673
2015 359.7 4.667
2016 359.7 4.661
2017 359.7 4.654
2018 359.7 4.648
2019 359.7 4.642
2020 359.7 4.636
2021 359.6 4.630
2022 359.6 4.623
2023 359.6 4.617
2024 359.6 4.611
2025 359.6 4.604
2026 359.6 4.598
2027 359.6 4.592
2028 359.6 4.585
2029 359.6 4.579
2030 359.6 4.573


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



 
 


wds01522-5220b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
 
 
SUSPECTED ORBITAL ELEMENTS SOLUTION #3
 
 
Identifier01522-5220 CVN 3
coord_arcsec_2000015214.62-521933.0
Period (P)5607.369c Periastron (T)2394.327y Semi-major axis (a)76.6a
Eccentricity (e)0.999 Inclination (i)115.9° Longitude of periastron (ω)341.7°
Node (Ω)180° Notesn ReferenceGns2014
Equinox Last observation2012 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 0.4 3.315
2001 0.4 3.309
2002 0.4 3.303
2003 0.4 3.298
2004 0.4 3.292
2005 0.4 3.286
2006 0.4 3.281
2007 0.4 3.275
2008 0.4 3.270
2009 0.4 3.265
2010 0.4 3.261
2011 0.4 3.258
2012 0.4 3.255
2013 0.4 3.253
2014 0.4 3.252
2015 0.4 3.253
2016 0.4 3.254
2017 0.4 3.257
2018 0.4 3.260
2019 0.4 3.266
2020 0.4 3.273
2021 0.4 3.280
2022 0.4 3.288
2023 0.4 3.299
2024 0.4 3.310
2025 0.4 3.321
2026 0.5 3.334
2027 0.5 3.347
2028 0.5 3.362
2029 0.5 3.377
2030 0.5 3.392


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



 
 


wds01522-5220c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic