01032+2006 LDS 873

 
 
01h 03m 14.17s +20 05' 52.1" P.A. 57.4 sep 2.46 mag 12.24,12.97 Sp M2 dist. 16.23 pc (52.94 l.y.)
 
 
Coord 2000
01032+2006
Discov num
LDS 873
Comp
Coord arcsec 2000
01 03 14.17 +20 05 52.1
Date first
1936
Date last
2015
Obs
28
Pa first
203
Pa last
56
P.A. Now (θ)
57.4°
Sep first
3.0
Sep last
2.4
Sep. Now (ρ)
2.46"
Mag pri
12.24
Mag sec
12.97
delta mag (ΔM)
0.73
Spectral class
M2 (red)
Pri motion ra
+670
Sec motion ra
+672
Pri motion dec
+042
Sec motion dec
+045
Notes
N O (See Notes, Orbital solution)
rPM=0.005 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
56.1
Precise sep
2.38
Constellation
Pisces
HIP
4927
Tycho2
1195-00960-3
GL
GJ 1026A
Distance
16.23
Distance ly
52.94
last precise pa
61.5
last precise sep
2
 
 
ORBITAL ELEMENTS
 
 
Period (P)521y± 9 Periastron (T)2079.3y± 0.5 Semi-major axis (a)3.366a± 0.012
Eccentricity (e)0.711± 0.008 Inclination (i)53.2°± 1 Longitude of periastron (ω)81°± 0.9
Node (Ω)92.5°± 0.9 Note Grade5(1=Definitive, 9=Indet.)
Equinox2000 Last observation2009
label rho theta
2000 2.636 48.8
2001 2.626 49.2
2002 2.617 49.7
2003 2.607 50.2
2004 2.598 50.7
2005 2.588 51.2
2006 2.578 51.7
2007 2.567 52.2
2008 2.557 52.7
2009 2.546 53.2
2010 2.535 53.7
2011 2.525 54.2
2012 2.513 54.7
2013 2.502 55.2
2014 2.490 55.8
2015 2.479 56.3
2016 2.467 56.8
2017 2.455 57.4
2018 2.442 57.9
2019 2.429 58.5
2020 2.416 59.1
2021 2.403 59.6
2022 2.390 60.2
2023 2.376 60.8
2024 2.362 61.4
2025 2.348 62.0
2026 2.333 62.6
2027 2.318 63.2
2028 2.303 63.8
2029 2.287 64.4
2030 2.271 65.1

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

grafico orbita





wds01032%2B2006b.png orbit plot
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
01032+2006 LDS 873 1999 18 48 2.6 12.24 12.97 NO 010314.17+200552.1
01032+2006 LDS 873 2006 19 51 2.5 12.24 12.97 NO 010314.17+200552.1
01032+2006 LDS 873 2009 21 54 2.5 12.24 12.97 NO 010314.17+200552.1
01032+2006 LDS 873 2011 22 55 2.5 12.24 12.97 M2 NO 010314.17+200552.1
01032+2006 LDS 873 2013 23 54 2.2 12.24 12.97 M2 NO 010314.17+200552.1
01032+2006 LDS 873 2015 28 56 2.4 12.24 12.97 M2 NO 010314.17+200552.1

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