03119+6131 HDS 407
03h 11m 56.84s +61° 31' 12.0" P.A. 186.00 sep 0.5 mag 10.32,12.45 Sp M0V dist. 40.6 pc (132.44 l.y.)
Coord 2000 |
03119+6131 |
|
Discov num |
HDS 407 |
|
Comp |
|
|
Coord arcsec 2000 |
03 11 56.84 +61 31 12.0 |
|
Date first |
1991 |
|
Date last |
2012 |
|
Obs |
14 |
|
Pa first |
101 |
|
Pa last |
185.7 |
|
P.A. Now (θ) |
185.7° |
|
Sep first |
0.4 |
|
Sep last |
0.522 |
|
Sep. Now (ρ) |
0.522" |
|
Mag pri |
10.32 |
|
Mag sec |
12.45 |
|
delta mag (ΔM) |
2.13 |
|
Spectral class |
M0V (red) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
|
|
Pri motion dec |
+119 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cassiopeia |
|
HIP |
14864 |
|
Tycho2 |
4049-00475-1 |
|
Gaia DR2 |
463237064965083392 |
|
GL |
NN 3206 |
|
BD |
BD+60 637 |
|
Distance |
40.6 |
|
Distance ly |
132.44 |
|
ORBITAL ELEMENTS
Period (P) | 35.326y | ± 0.369 |
Periastron (T) | 2021.75y | ± 0.192 |
Semi-major axis (a) | 0.5037a | ± 0.0035 |
Eccentricity (e) | 0.735 | ± 0.019 |
Inclination (i) | 46.4° | ± 0.7 |
Longitude of periastron (ω) | 266.1° | ± 2.2 |
Node (Ω) | 69.9° | ± 1.2 |
Notes | n | |
Reference | Cve2020b | |
Equinox | 2000 | |
Last observation | 2011 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
140.7 |
0.597 |
2001 |
144.0 |
0.602 |
2002 |
147.4 |
0.604 |
2003 |
150.7 |
0.605 |
2004 |
154.0 |
0.604 |
2005 |
157.3 |
0.602 |
2006 |
160.6 |
0.598 |
2007 |
164.1 |
0.592 |
2008 |
167.6 |
0.585 |
2009 |
171.1 |
0.576 |
2010 |
174.9 |
0.565 |
2011 |
178.7 |
0.552 |
2012 |
182.8 |
0.537 |
2013 |
187.1 |
0.520 |
2014 |
191.8 |
0.500 |
2015 |
196.9 |
0.477 |
2016 |
202.5 |
0.450 |
2017 |
208.9 |
0.418 |
2018 |
216.5 |
0.379 |
2019 |
226.2 |
0.329 |
2020 |
240.0 |
0.262 |
2021 |
267.2 |
0.164 |
2022 |
7.8 |
0.102 |
2023 |
63.9 |
0.217 |
2024 |
81.7 |
0.306 |
2025 |
92.3 |
0.370 |
2026 |
100.0 |
0.419 |
2027 |
106.3 |
0.457 |
2028 |
111.8 |
0.488 |
2029 |
116.6 |
0.514 |
2030 |
121.0 |
0.535 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|