04247+0442 HJL1115

 
 
04H 24M 43.17S +04 41' 59.8" P.A. 153 MAG 8.97, SP G8V DIST. 65.79 PC (214.61 L.Y.)
 
 
Coord 2000
04247+0442
Discov num
HJL1115
Comp
Coord arcsec 2000
04 24 43.17 +04 41 59.8
Date first
2014
Date last
2015
Obs
6
Pa first
134
Pa last
153
P.A. Now (θ)
153°
Sep first
0.0
Sep last
0.0
Sep. Now (ρ)
0"
Mag pri
8.97
Mag sec
delta mag (ΔM)
Spectral class
G8V (yellow)
Pri motion ra
+098
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Taurus
HIP
20601
Tycho2
0078-01147-1
HD
27935
BD
BD+04 686
Distance
65.79
Distance ly
214.61
last precise pa
153
last precise sep
0.017
 
 
ORBITAL ELEMENTS
 
 
Period (P)156.3802d± 0.00026 Periastron (T)56636.6713m (2013.943y)± 0.0027 Semi-major axis (a)11.339m± 0.068
Eccentricity (e)0.85148± 0.00025 Inclination (i)103.138°± 0.077 Longitude of periastron (ω)202.026°± 0.086
Node (Ω)340.526°± 0.058 Note Grade3(1=Definitive, 9=Indet.)
Equinox2000 Last observation2015
label rho theta
2000-01-01 0.020 336.2
2001-01-01 0.013 330.0
2002-01-01 0.011 343.1
2003-01-01 0.020 336.1
2004-01-01 0.013 329.7
2005-01-01 0.011 342.8
2006-01-01 0.020 336.0
2007-01-01 0.013 329.5
2008-01-01 0.012 342.5
2009-01-01 0.020 335.9
2010-01-01 0.012 329.3
2011-01-01 0.012 342.2
2012-01-01 0.020 335.8
2013-01-01 0.012 329.0
2014-01-01 0.012 342.0
2015-01-01 0.020 335.7
2016-01-01 0.012 328.7
2017-01-01 0.013 341.7
2018-01-01 0.020 335.6
2019-01-01 0.011 328.4
2020-01-01 0.013 341.5
2021-01-01 0.020 335.5
2022-01-01 0.011 328.1
2023-01-01 0.013 341.3
2024-01-01 0.020 335.4
2025-01-01 0.011 327.8
2026-01-01 0.014 341.1
2027-01-01 0.020 335.3
2028-01-01 0.010 327.5
2029-01-01 0.014 340.9
2030-01-01 0.020 335.2

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

grafico orbita





grafico misure orbit6
Measures: green=micrometric, blue=interferometric, purple=photographic