14165+2007 STF 1825 (HD 125040)

 
 
14h 16m 32.84s +20° 07' 18.7" P.A. 154.00 sep 4.2 mag 6.47,8.42 Sp F6V dist. 32.63 pc (106.44 l.y.)
 
 
Coord 2000 14165+2007 Discov num STF1825 Comp Coord arcsec 2000 14 16 32.84 +20 07 18.7
Date first 1830 Date last 2019 Obs 188
Pa first 187 Pa last 153.9 P.A. Now (θ) 153.9°
Sep first 4.0 Sep last 4.223 Sep. Now (ρ) 4.223"
Mag pri 6.47 Mag sec 8.42 delta mag (ΔM) 1.95 Spectral class F6V (yellow-white)
Pri motion ra -136 Sec motion ra -131
Pri motion dec -094 Sec motion dec -084
Notes N O V (See Notes, Orbital solution, Proper motion indicates physical)
rPM=0.068 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 125040 Constellation Bootes SAO 83259 HIP 69751
Tycho2 1475-01155-1 Gaia DR2 1252050659765215744 HD 125040 HR 5346
GC 19263 ADS 9192 BD BD+20 2954 Distance 32.63
Distance ly 106.44
 
 
ORBITAL ELEMENTS
 
 
Period (P)1085.1418y± 480.6138 Periastron (T)2119.0166y± 34.6305 Semi-major axis (a)7.44403a± 3.57564
Eccentricity (e)0.73512± 0.20513 Inclination (i)104.694°± 7.32 Longitude of periastron (ω)81.4°± 14.26
Node (Ω)139.579°± 6.643 Notesn ReferenceIzm2019
Equinox Last observation2015 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 156.1 4.469
2001 156.0 4.467
2002 155.8 4.466
2003 155.6 4.464
2004 155.5 4.462
2005 155.3 4.459
2006 155.2 4.457
2007 155.0 4.454
2008 154.9 4.451
2009 154.7 4.448
2010 154.5 4.445
2011 154.4 4.441
2012 154.2 4.437
2013 154.1 4.433
2014 153.9 4.429
2015 153.7 4.425
2016 153.6 4.420
2017 153.4 4.415
2018 153.2 4.410
2019 153.1 4.404
2020 152.9 4.399
2021 152.8 4.393
2022 152.6 4.387
2023 152.4 4.380
2024 152.3 4.373
2025 152.1 4.366
2026 151.9 4.359
2027 151.8 4.351
2028 151.6 4.343
2029 151.4 4.335
2030 151.3 4.326


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



 
 


wds14165%2B2007b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic