14190-0636 HDS 2016 AB

 
 
14h 18m 58.28s -06° 36' 13.2" P.A. 279.00 sep 0.2 mag 9.56,10.60 Sp K7V dist. 21.75 pc (70.95 l.y.)
 
 
Coord 2000 14190-0636 Discov num HDS2016 Comp AB Coord arcsec 2000 14 18 58.28 -06 36 13.2
Date first 1991 Date last 2021 Obs 38
Pa first 94 Pa last 278.5 P.A. Now (θ) 187.9°
Sep first 0.3 Sep last 0.249 Sep. Now (ρ) 0.073"
Mag pri 9.56 Mag sec 10.60 delta mag (ΔM) 1.04 Spectral class K7V (yellow-orange)
Pri motion ra -005 Sec motion ra
Pri motion dec -432 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
14190-0636 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 14 18 58 -06 36 13 HDS 2016 AB 2021 38 279 0.2 9.56 10.60 1.04 Y <===
Show Iot Vir 139824 14 18 58 -06 36 13 SHY 71 AC 2016 4 309 999.9 9.26 4.13 5.13
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Virgo HIP 69962 Tycho2 4982-01597-1 HD 125354
GL Gl 542.2 BD BD-05 3853 Distance 21.75 Distance ly 70.95
 
 
ORBITAL ELEMENTS
 
 
Period (P)18.74y± 0.02 Periastron (T)2003.73y± 0.02 Semi-major axis (a)346m± 27
Eccentricity (e)0.31± 0.004 Inclination (i)107.3°± 0.2 Longitude of periastron (ω)252.3°± 0.3
Node (Ω)106°± 5 Notesn ReferenceMit2021
Equinox Last observation2020 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 297.8 0.288
2001 290.4 0.299
2002 282.5 0.266
2003 269.5 0.181
2004 219.5 0.077
2005 134.7 0.140
2006 116.5 0.250
2007 108.7 0.324
2008 103.2 0.360
2009 98.3 0.363
2010 93.1 0.341
2011 86.8 0.301
2012 78.3 0.250
2013 64.8 0.194
2014 41.5 0.147
2015 6.3 0.133
2016 334.8 0.162
2017 315.8 0.213
2018 304.2 0.262
2019 295.9 0.294
2020 288.5 0.295
2021 280.0 0.249
2022 263.4 0.152
2023 187.9 0.073
2024 127.6 0.171
2025 114.1 0.274
2026 107.2 0.337
2027 101.9 0.363
2028 97.0 0.359
2029 91.6 0.332
2030 84.9 0.289


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



 
 


wds14190-0636b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic