14373-4608 FIN 318 Aa,Ab

 
 
14h 37m 20.14s -46° 08' 00.3" P.A. 120.00 sep 0.2 mag 6.22,6.50 Sp G8III+A1V dist. 418.41 pc (1364.85 l.y.)
 
 
Coord 2000 14373-4608 Discov num FIN 318 Comp Aa,Ab Coord arcsec 2000 14 37 20.14 -46 08 00.3
Date first 1951 Date last 2021 Obs 29
Pa first 41 Pa last 120 P.A. Now (θ) 120°
Sep first 0.1 Sep last 0.202 Sep. Now (ρ) 0.202"
Mag pri 6.22 Mag sec 6.50 delta mag (ΔM) 0.28 Spectral class G8III+A1V (yellow/white)
Pri motion ra -023 Sec motion ra
Pri motion dec -017 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
14373-4608 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 225062 14 37 20 -46 08 00 FIN 318 Aa,Ab 2021 29 120 0.2 6.22 6.50 0.28 Y <===
Show HD 128266 225062 14 37 20 -46 08 00 HJ 4690 AB 2020 31 24 19.2 5.55 7.65 2.10
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lupus SAO 225062 HIP 71500 Tycho2 8278-03074-1
Gaia DR2 6098143932950518528 HD 128266 HR 5450 GC 19689
CD CD-45 9302 CP CP-45 6929 Distance 418.41 Distance ly 1364.85
 
 
ORBITAL ELEMENTS
 
 
Period (P)141y Periastron (T)1973y Semi-major axis (a)0.216a
Eccentricity (e)0.75 Inclination (i)122° Longitude of periastron (ω)272.8°
Node (Ω)189.9° Notesn ReferenceTok2014a
Equinox2000 Last observation2013 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 143.9 0.177
2001 142.6 0.178
2002 141.3 0.180
2003 140.0 0.181
2004 138.8 0.182
2005 137.5 0.183
2006 136.3 0.184
2007 135.0 0.185
2008 133.8 0.185
2009 132.6 0.186
2010 131.4 0.187
2011 130.2 0.188
2012 129.0 0.188
2013 127.9 0.189
2014 126.7 0.190
2015 125.5 0.190
2016 124.4 0.191
2017 123.2 0.191
2018 122.1 0.192
2019 121.0 0.192
2020 119.8 0.193
2021 118.7 0.193
2022 117.6 0.194
2023 116.5 0.194
2024 115.4 0.195
2025 114.3 0.195
2026 113.2 0.195
2027 112.1 0.196
2028 111.0 0.196
2029 109.9 0.197
2030 108.9 0.197
2031 107.8 0.197
2032 106.7 0.198
2033 105.6 0.198
2034 104.6 0.198
2035 103.5 0.199
2036 102.5 0.199
2037 101.4 0.199
2038 100.4 0.199
2039 99.3 0.200
2040 98.3 0.200
2041 97.2 0.200
2042 96.2 0.201
2043 95.1 0.201
2044 94.1 0.201
2045 93.1 0.201
2046 92.0 0.201
2047 91.0 0.202
2048 90.0 0.202
2049 89.0 0.202
2050 88.0 0.202


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds14373-4608c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic