00149-3209 B 1024 (HD 1078)

 
 
00h 14m 53.43s -32 09' 10.0" P.A. 60.00 sep 0.3 mag 8.66,8.90 Sp F3V dist. 120.92 pc (394.44 l.y.)
 
 
Coord 2000 00149-3209 Discov num B  1024 Comp Coord arcsec 2000 00 14 53.43 -32 09 10.0
Date first 1927 Date last 2021 Obs 15
Pa first 144 Pa last 60 P.A. Now (θ) 60°
Sep first 0.2 Sep last 0.323 Sep. Now (ρ) 0.323"
Mag pri 8.66 Mag sec 8.90 delta mag (ΔM) 0.24 Spectral class F3V (yellow-white)
Pri motion ra +033 Sec motion ra +033
Pri motion dec -031 Sec motion dec -031
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 1078 Constellation Sculptor SAO 192417 HIP 1190
Tycho2 6990-00138-1 HD 1078 GC 284 CD CD-32 66
CP CP-32 29 Distance 120.92 Distance ly 394.44
 
 
ORBITAL ELEMENTS
 
 
Period (P)1466y± 356 Periastron (T)1926.38y± 1.07 Semi-major axis (a)1.586a± 0.266
Eccentricity (e)0.814± 0.032 Inclination (i)110.4°± 0.4 Longitude of periastron (ω)311.8°± 3.1
Node (Ω)126°± 0.6 Notes ReferenceLin2012a
Equinox2000 Last observation2008 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 80.5 0.411
2001 79.7 0.411
2002 79.0 0.411
2003 78.3 0.410
2004 77.5 0.410
2005 76.8 0.410
2006 76.0 0.410
2007 75.3 0.410
2008 74.5 0.410
2009 73.8 0.410
2010 73.1 0.410
2011 72.3 0.410
2012 71.6 0.410
2013 70.8 0.410
2014 70.1 0.411
2015 69.3 0.411
2016 68.6 0.411
2017 67.9 0.411
2018 67.1 0.412
2019 66.4 0.412
2020 65.7 0.412
2021 64.9 0.413
2022 64.2 0.413
2023 63.5 0.414
2024 62.7 0.415
2025 62.0 0.415
2026 61.3 0.416
2027 60.6 0.417
2028 59.8 0.417
2029 59.1 0.418
2030 58.4 0.419


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



 
 


wds00149-3209b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic