05287-6527 CLO 10 Aa,Ab

 
 
05h 28m 44.83s -65° 26' 54.8" P.A. 179.00 sep 0.2 mag 4.70,9.50 Sp K0V dist. 15.17 pc (49.48 l.y.)
 
 
Coord 2000 05287-6527 Discov num CLO  10 Comp Aa,Ab Coord arcsec 2000 05 28 44.83 -65 26 54.8
Date first 2004 Date last 2006 Obs 5
Pa first 127 Pa last 179.1 P.A. Now (θ) 179.1°
Sep first 0.2 Sep last 0.202 Sep. Now (ρ) 0.202"
Mag pri 4.70 Mag sec 9.50 delta mag (ΔM) 4.8 Spectral class K0V (yellow-orange)
Pri motion ra +033 Sec motion ra
Pri motion dec +151 Sec motion dec
Notes N O K (See Notes, Orbital solution, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
 
 
05287-6527 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 249286 05 28 45 -65 26 55 CLO 10 Aa,Ab 2006 5 179 0.2 4.70 9.50 4.80 Y <===
Show 249286 05 28 45 -65 26 55 RST 137 AB 2016 7 347 8.9 7.03 13.20 6.17
Show AB Dor 249286 05 28 45 -65 26 55 SHY 27 AC 1999 3 63 999.9 7.03 9.84 2.81
Show 249286 05 28 45 -65 26 55 SHY 27 AD 1999 3 336 999.9 7.03 11.15 4.12
Show 249286 05 28 45 -65 26 55 SHY 27 AE 1999 3 4 999.9 7.03 8.01 0.98
Show 05 28 45 -65 26 46 CLO 10 Ba,Bb 2017 22 203 0.0 7.97 8.23 0.26 Y
Septuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name AB Dor Constellation Dorado SAO 249286 HIP 25647
Tycho2 8887-01611-1 Gaia DR2 4660766641264343680 HD 36705 CP CP-65 475
Distance 15.17 Distance ly 49.48
 
 
ORBITAL ELEMENTS
 
 
Period (P)12.895y Periastron (T)1991.822y Semi-major axis (a)0.304a
Eccentricity (e)0.281 Inclination (i)63° Longitude of periastron (ω)157.3°
Node (Ω)159.2° Notesn ReferenceMsn2013a
Equinox2000 Last observation2006 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 162.2 0.369
2001 171.6 0.317
2002 186.9 0.227
2003 227.3 0.127
2004 302.4 0.148
2005 335.5 0.218
2006 359.0 0.205
2007 35.8 0.150
2008 89.1 0.157
2009 121.1 0.230
2010 137.0 0.306
2011 147.0 0.360
2012 155.1 0.381
2013 163.0 0.366
2014 172.8 0.309
2015 189.3 0.216
2016 235.0 0.121
2017 307.4 0.157
2018 337.9 0.221
2019 1.9 0.200
2020 41.2 0.146
2021 93.7 0.163
2022 123.3 0.238
2023 138.2 0.313
2024 147.9 0.364
2025 155.9 0.382
2026 163.9 0.362
2027 174.0 0.301
2028 192.0 0.204
2029 243.4 0.116
2030 312.0 0.166


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



 
 


wds05287-6527c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic