06380-6132 I 5 AB (AK Pic)

 
 
06h 38m 00.39s -61° 32' 00.2" P.A. 96.00 sep 0.9 mag 6.32,8.77 Sp G1-2V dist. 21.29 pc (69.45 l.y.)
 
 
Coord 2000 06380-6132 Discov num I     5 Comp AB Coord arcsec 2000 06 38 00.39 -61 32 00.2
Date first 1894 Date last 2019 Obs 29
Pa first 270 Pa last 96 P.A. Now (θ) 96°
Sep first 1.7 Sep last 0.924 Sep. Now (ρ) 0.924"
Mag pri 6.32 Mag sec 8.77 delta mag (ΔM) 2.45 Spectral class G1-2V (yellow)
Pri motion ra -026 Sec motion ra -026
Pri motion dec +072 Sec motion dec +072
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
06380-6132 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show AK Pic 249604 06 38 00 -61 32 00 I 5 AB 2019 29 96 0.9 6.32 8.77 2.45 Y <===
Show 249604 06 38 00 -61 32 00 SHY 35 AC 2000 4 76 809.5 6.32 9.84 3.52
Show 249604 06 38 00 -61 32 00 SHY 35 AD 1999 3 305 999.9 6.32 6.59 0.27
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name AK Pic Constellation Pictor SAO 249604 HIP 31711
Tycho2 8895-00851-1 Gaia DR2 5479778765278589568 HD 48189 HR 2468
GC 8707 GL NN 3400A CP CP-61 688 Distance 21.29
Distance ly 69.45
 
 
ORBITAL ELEMENTS
 
 
Period (P)217.6y Periastron (T)2033.9y Semi-major axis (a)2.004a
Eccentricity (e)0.336 Inclination (i)93.9° Longitude of periastron (ω)357.3°
Node (Ω)91.6° Notesn ReferenceZir2010b
Equinox2000 Last observation2008 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 243.3 0.260
2001 235.3 0.206
2002 222.3 0.160
2003 200.8 0.127
2004 171.7 0.120
2005 146.3 0.143
2006 130.1 0.186
2007 120.3 0.236
2008 114.1 0.291
2009 109.9 0.348
2010 106.9 0.406
2011 104.6 0.464
2012 102.9 0.521
2013 101.5 0.578
2014 100.3 0.635
2015 99.3 0.690
2016 98.5 0.745
2017 97.8 0.798
2018 97.2 0.849
2019 96.6 0.899
2020 96.1 0.947
2021 95.6 0.993
2022 95.2 1.037
2023 94.9 1.078
2024 94.5 1.117
2025 94.2 1.153
2026 93.9 1.186
2027 93.6 1.216
2028 93.3 1.242
2029 93.0 1.266
2030 92.7 1.286


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



 
 


wds06380-6132a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic