13235+2914 HO  260

 
 
13h 23m 32.82s +29 14' 15.0" P.A. 89.40 sep 1.7 mag 9.60,9.94 Sp M0+M0.5 dist. 18.82 pc (61.39 l.y.)
 
 
Coord 2000
13235+2914
Discov num
HO  260
Comp
Coord arcsec 2000
13 23 32.82 +29 14 15.0
Date first
1887
Date last
2019
Obs
209
Pa first
299
Pa last
89
P.A. Now (θ)
89.4°
Sep first
0.6
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
9.60
Mag sec
9.94
delta mag (ΔM)
0.34
Spectral class
M0+M0.5 (red/red)
Pri motion ra
-468
Sec motion ra
-468
Pri motion dec
+245
Sec motion dec
+245
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
89
Precise sep
1.69
Constellation
Canes Venatici
SAO
82816
HIP
65343
Tycho2
1996-01770-1
HD
116495
ADS
8887
GL
Gl 509A
BD
BD+29 2405
Distance
18.82
Distance ly
61.39
last precise pa
89
last precise sep
1.69
 
 
ORBITAL ELEMENTS
 
 
Period (P)267.1339y± 71.0627 Periastron (T)1881.8768y± 5.1874 Semi-major axis (a)1.72421a± 0.21813
Eccentricity (e)0.681± 0.15746 Inclination (i)72.305°± 7.448 Longitude of periastron (ω)119.935°± 19.979
Node (Ω)115.462°± 2.371 Note Grade3(1=Definitive, 9=Indet.)
Equinox Last observation2015
label rho theta
2000 1.431 81.8
2001 1.445 82.2
2002 1.459 82.6
2003 1.473 83.0
2004 1.487 83.4
2005 1.500 83.8
2006 1.514 84.2
2007 1.527 84.6
2008 1.540 85.0
2009 1.554 85.4
2010 1.567 85.7
2011 1.580 86.1
2012 1.592 86.5
2013 1.605 86.8
2014 1.618 87.1
2015 1.630 87.5
2016 1.642 87.8
2017 1.654 88.1
2018 1.666 88.5
2019 1.678 88.8
2020 1.690 89.1
2021 1.702 89.4
2022 1.713 89.7
2023 1.724 90.0
2024 1.735 90.3
2025 1.746 90.6
2026 1.757 90.9
2027 1.768 91.2
2028 1.778 91.5
2029 1.789 91.8
2030 1.799 92.0

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






wds13235%2B2914c.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
13235+2914 HO 260 2007 189 85 1.4 9.60 9.94 M0+M0.5 NOD 132332.82+291415.0
13235+2914 HO 260 2008 192 85 1.5 9.60 9.94 M0+M0.5 NOD 132332.82+291415.0
13235+2914 HO 260 2010 193 87 1.6 9.60 9.94 M0+M0.5 NOD 132332.82+291415.0
13235+2914 HO 260 2011 197 86 1.6 9.60 9.94 M0 M0.5 NO 132332.82+291415.0
13235+2914 HO 260 2012 198 86 1.6 9.60 9.94 M0 M0.5 NO 132332.82+291415.0
13235+2914 HO 260 2014 199 88 1.7 9.60 9.94 M0+M0.5 NO 132332.82+291415.0
13235+2914 HO 260 2015 200 88 1.7 9.60 9.94 M0+M0.5 NO 132332.82+291415.0
13235+2914 HO 260 2017 203 89 1.7 9.60 9.94 M0+M0.5 NO 132332.82+291415.0

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