04074-6413 LMP  51

 
 
04h 07m 21.54s -64 13' 20.2" P.A. 244 sep 0.1 mag 6.37,9.00 Sp G1V dist. 23.63 pc (77.08 l.y.)
 
 
Coord 2000
04074-6413
Discov num
LMP  51
Comp
Coord arcsec 2000
04 07 21.54 -64 13 20.2
Date first
2000
Date last
2016
Obs
6
Pa first
294
Pa last
244
P.A. Now (θ)
244°
Sep first
0.4
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
6.37
Mag sec
9.00
delta mag (ΔM)
2.63
Spectral class
G1V (yellow)
Pri motion ra
+186
Sec motion ra
Pri motion dec
+337
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Reticulum
SAO
248945
HIP
19233
Tycho2
8871-00453-1
HD
26491
HR
1294
GL
Gl 162.1
CD
CD-64 143
CP
CP-64 305
Distance
23.63
Distance ly
77.08
last precise pa
243.7
last precise sep
0.082
 
 
ORBITAL ELEMENTS
 
 
Period (P)26.028y± 0.076 Periastron (T)1996.458y Semi-major axis (a)0.4201a± 0.0067
Eccentricity (e)0.57 Inclination (i)96.5°± 0.5 Longitude of periastron (ω)221°
Node (Ω)294.8°± 1.1 Note Grade5(1=Definitive, 9=Indet.)
Equinox2000 Last observation
label rho theta
2000 0.357 297.4
2001 0.436 295.9
2002 0.493 294.9
2003 0.533 294.0
2004 0.557 293.3
2005 0.569 292.6
2006 0.570 291.9
2007 0.561 291.2
2008 0.542 290.4
2009 0.515 289.6
2010 0.481 288.7
2011 0.440 287.6
2012 0.391 286.3
2013 0.337 284.6
2014 0.277 282.2
2015 0.213 278.3
2016 0.145 271.0
2017 0.080 251.0
2018 0.053 183.3
2019 0.104 138.4
2020 0.166 125.4
2021 0.206 118.9
2022 0.185 113.4
2023 0.064 96.1
2024 0.109 308.2
2025 0.247 300.0
2026 0.354 297.4
2027 0.434 296.0
2028 0.492 294.9
2029 0.532 294.1
2030 0.557 293.3

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
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04074-6413 LMP 51 2000 1 294 0.4 6.37 9.00 G1V 040721.29-641323.2
04074-6413 LMP 51 2015 5 280 0.2 6.37 9.00 G1V 040721.29-641323.2

If you need more information about this double, apply for a data request form to the WDS.