09293-4432 HDS 1360 Aa,Ab
09h 29m 18.68s -44° 32' 20.2" P.A. 122.00 sep 0.3 mag 7.18,10.23 Sp G0V... dist. 42.18 pc (137.59 l.y.)
| Coord 2000 |
09293-4432 |
|
Discov num |
HDS1360 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
09 29 18.68 -44 32 20.2 |
|
| Date first |
1991 |
|
Date last |
2021 |
|
Obs |
12 |
|
| Pa first |
192 |
|
Pa last |
122.4 |
|
P.A. Now (θ) |
122.4° |
|
| Sep first |
0.7 |
|
Sep last |
0.314 |
|
Sep. Now (ρ) |
0.314" |
|
| Mag pri |
7.18 |
|
Mag sec |
10.23 |
|
delta mag (ΔM) |
3.05 |
|
Spectral class |
G0V... (yellow) |
|
| Pri motion ra |
-103 |
|
Sec motion ra |
|
|
| Pri motion dec |
+010 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
09293-4432 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
221213 |
09 29 19 -44 32 20 |
HDS 1360 Aa,Ab |
2021 |
12 |
122 |
0.3 |
7.18 |
10.23 |
3.05 |
Y |
<=== |
| Show |
HD 82207 |
221213 |
09 29 19 -44 32 20 |
DUN 77 AB |
2015 |
19 |
77 |
108.6 |
7.07 |
7.03 |
0.04 |
|
|
| Show |
|
221216 |
09 29 29 -44 31 57 |
EGN 11 Ba,Bb |
2005 |
1 |
281 |
0.4 |
7.00 |
10.30 |
3.30 |
|
|
Quadruple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vela |
|
SAO |
221213 |
|
HIP |
46523 |
|
Tycho2 |
7703-01881-1 |
|
| Gaia DR2 |
5423340970868485504 |
|
HD |
82207 |
|
CD |
CD-43 5326 |
|
CP |
CP-43 3729 |
|
| Distance |
42.18 |
|
Distance ly |
137.59 |
|
ORBITAL ELEMENTS
| Period (P) | 79.5y | |
Periastron (T) | 2031.8y | |
Semi-major axis (a) | 0.661a | |
| Eccentricity (e) | 0.82 | |
Inclination (i) | 115.3° | |
Longitude of periastron (ω) | 66.7° | |
| Node (Ω) | 56.1° | |
Notes | | |
Reference | Tok2019c | |
| Equinox | | |
Last observation | 2018 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
181.6 |
0.588 |
| 2001 |
180.2 |
0.576 |
| 2002 |
178.7 |
0.564 |
| 2003 |
177.1 |
0.551 |
| 2004 |
175.5 |
0.538 |
| 2005 |
173.8 |
0.525 |
| 2006 |
172.0 |
0.512 |
| 2007 |
170.1 |
0.499 |
| 2008 |
168.1 |
0.485 |
| 2009 |
166.0 |
0.472 |
| 2010 |
163.8 |
0.458 |
| 2011 |
161.4 |
0.445 |
| 2012 |
158.9 |
0.431 |
| 2013 |
156.2 |
0.417 |
| 2014 |
153.3 |
0.404 |
| 2015 |
150.2 |
0.391 |
| 2016 |
147.0 |
0.378 |
| 2017 |
143.4 |
0.365 |
| 2018 |
139.7 |
0.353 |
| 2019 |
135.7 |
0.342 |
| 2020 |
131.4 |
0.330 |
| 2021 |
126.8 |
0.320 |
| 2022 |
121.9 |
0.310 |
| 2023 |
116.7 |
0.301 |
| 2024 |
111.2 |
0.292 |
| 2025 |
105.3 |
0.283 |
| 2026 |
99.1 |
0.274 |
| 2027 |
92.4 |
0.264 |
| 2028 |
85.1 |
0.251 |
| 2029 |
76.9 |
0.233 |
| 2030 |
66.9 |
0.203 |
| 2031 |
51.1 |
0.145 |
| 2032 |
343.2 |
0.054 |
| 2033 |
256.1 |
0.141 |
| 2034 |
242.3 |
0.242 |
| 2035 |
236.1 |
0.320 |
| 2036 |
232.2 |
0.382 |
| 2037 |
229.3 |
0.433 |
| 2038 |
226.9 |
0.476 |
| 2039 |
225.0 |
0.513 |
| 2040 |
223.2 |
0.545 |
| 2041 |
221.7 |
0.574 |
| 2042 |
220.3 |
0.598 |
| 2043 |
219.0 |
0.620 |
| 2044 |
217.8 |
0.639 |
| 2045 |
216.6 |
0.656 |
| 2046 |
215.5 |
0.670 |
| 2047 |
214.5 |
0.683 |
| 2048 |
213.4 |
0.695 |
| 2049 |
212.4 |
0.704 |
| 2050 |
211.5 |
0.712 |
|
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Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
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Measures: green=micrometric, blue=interferometric, purple=photographic |
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