12260-1457 BU 606 (HD 108215)

 
 
12h 25m 59.69s -14° 56' 51.8" P.A. 289.00 sep 0.6 mag 7.42,9.39 Sp F4V+G5V dist. 71.07 pc (231.83 l.y.)
 
 
Coord 2000 12260-1457 Discov num BU  606 Comp Coord arcsec 2000 12 25 59.69 -14 56 51.8
Date first 1878 Date last 2016 Obs 24
Pa first 98 Pa last 289.3 P.A. Now (θ) 289.3°
Sep first 1.4 Sep last 0.646 Sep. Now (ρ) 0.646"
Mag pri 7.42 Mag sec 9.39 delta mag (ΔM) 1.97 Spectral class F4V+G5V (yellow-white/yellow)
Pri motion ra -118 Sec motion ra
Pri motion dec -022 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 108215 Constellation Corvus SAO 157283 HIP 60665
Tycho2 5533-01793-1 Gaia DR2 3527541135097360640 HD 108215 GC 16949
ADS 8547 BD BD-14 3510 Distance 71.07 Distance ly 231.83
 
 
ORBITAL ELEMENTS
 
 
Period (P)707.61y± 36.19 Periastron (T)2009.44y± 6.63 Semi-major axis (a)1.441a± 0.188
Eccentricity (e)0.383± 0.052 Inclination (i)96.9°± 3.9 Longitude of periastron (ω)123.6°± 4.5
Node (Ω)100.1°± 6.3 Notes ReferenceFMR2020a
Equinox2000 Last observation2010 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 296.7 0.349
2001 295.7 0.366
2002 294.9 0.382
2003 294.1 0.398
2004 293.4 0.414
2005 292.8 0.430
2006 292.2 0.446
2007 291.6 0.462
2008 291.1 0.478
2009 290.6 0.493
2010 290.1 0.509
2011 289.7 0.524
2012 289.2 0.539
2013 288.8 0.554
2014 288.5 0.569
2015 288.1 0.584
2016 287.8 0.598
2017 287.5 0.613
2018 287.2 0.627
2019 286.9 0.641
2020 286.6 0.655
2021 286.3 0.668
2022 286.1 0.681
2023 285.8 0.695
2024 285.6 0.708
2025 285.3 0.720
2026 285.1 0.733
2027 284.9 0.745
2028 284.7 0.757
2029 284.5 0.769
2030 284.3 0.781


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



 
 


wds12260-1457b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic