14138+3059 COU 606

 
 
14h 13m 48.83s +30° 59' 27.4" P.A. 62.00 sep 0.2 mag 10.73,11.32 Sp M0 dist. 62.23 pc (202.99 l.y.)
 
 
Coord 2000 14138+3059 Discov num COU 606 Comp Coord arcsec 2000 14 13 48.83 +30 59 27.4
Date first 1971 Date last 2022 Obs 48
Pa first 66 Pa last 62.4 P.A. Now (θ) 59.2°
Sep first 0.2 Sep last 0.245 Sep. Now (ρ) 0.255"
Mag pri 10.73 Mag sec 11.32 delta mag (ΔM) 0.59 Spectral class M0 (red)
Pri motion ra +075 Sec motion ra
Pri motion dec -132 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Bootes HIP 69514 Tycho2 2546-00522-1 Gaia DR2 1477308569019271552
BD BD+31 2596 Distance 62.23 Distance ly 202.99
 
 
ORBITAL ELEMENTS
 
 
Period (P)26.25y Periastron (T)1984.57y Semi-major axis (a)0.195a
Eccentricity (e)0.312 Inclination (i)138.7° Longitude of periastron (ω)186.7°
Node (Ω)58.8° Notesn ReferenceDoc2018a
Equinox2000 Last observation2014 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 40.0 0.241
2001 33.3 0.229
2002 25.7 0.214
2003 16.8 0.196
2004 6.1 0.177
2005 352.8 0.158
2006 336.2 0.142
2007 316.1 0.132
2008 293.9 0.128
2009 271.7 0.131
2010 250.6 0.134
2011 230.0 0.133
2012 208.0 0.127
2013 183.7 0.121
2014 158.6 0.124
2015 136.2 0.136
2016 118.3 0.155
2017 104.6 0.176
2018 93.9 0.197
2019 85.1 0.215
2020 77.7 0.231
2021 71.0 0.243
2022 65.0 0.251
2023 59.2 0.255
2024 53.4 0.255
2025 47.6 0.251
2026 41.6 0.243
2027 35.0 0.232
2028 27.7 0.218
2029 19.2 0.201
2030 9.0 0.182


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



 
 


wds14138%2B3059e.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic