05536-5640 FIN 93 Aa,Ab
05h 53m 35.81s -56° 40' 13.9" P.A. 151.00 sep 0.4 mag 9.21,9.35 Sp G4V dist. 67.34 pc (219.66 l.y.)
| Coord 2000 |
05536-5640 |
|
Discov num |
FIN 93 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
05 53 35.81 -56 40 13.9 |
|
| Date first |
1929 |
|
Date last |
2018 |
|
Obs |
10 |
|
| Pa first |
309 |
|
Pa last |
150.5 |
|
P.A. Now (θ) |
150.5° |
|
| Sep first |
0.3 |
|
Sep last |
0.357 |
|
Sep. Now (ρ) |
0.357" |
|
| Mag pri |
9.21 |
|
Mag sec |
9.35 |
|
delta mag (ΔM) |
0.14 |
|
Spectral class |
G4V (yellow) |
|
| Pri motion ra |
-030 |
|
Sec motion ra |
|
|
| Pri motion dec |
-051 |
|
Sec motion dec |
|
|
| Notes |
O
(Orbital solution) |
|
This double is physical.
05536-5640 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
234189 |
05 53 36 -56 40 14 |
FIN 93 Aa,Ab |
2018 |
10 |
151 |
0.4 |
9.21 |
9.35 |
0.14 |
Y |
<=== |
| Show |
HD 40129 |
234189 |
05 53 36 -56 40 14 |
BVD 57 AB |
1999 |
6 |
116 |
51.5 |
8.47 |
10.39 |
1.92 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pictor |
|
SAO |
234189 |
|
HIP |
27855 |
|
Tycho2 |
8528-01345-1 |
|
| HD |
40129 |
|
CP |
CP-56 964 |
|
Distance |
67.34 |
|
Distance ly |
219.66 |
|
ORBITAL ELEMENTS
| Period (P) | 78.1y | |
Periastron (T) | 2042.89y | |
Semi-major axis (a) | 0.313a | |
| Eccentricity (e) | 0.55 | |
Inclination (i) | 69.9° | |
Longitude of periastron (ω) | 117.2° | |
| Node (Ω) | 164.6° | |
Notes | n | |
Reference | Tok2018b | |
| Equinox | 2000 | |
Last observation | 2018 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
122.8 |
0.232 |
| 2001 |
125.1 |
0.241 |
| 2002 |
127.3 |
0.250 |
| 2003 |
129.3 |
0.259 |
| 2004 |
131.1 |
0.268 |
| 2005 |
132.9 |
0.277 |
| 2006 |
134.5 |
0.285 |
| 2007 |
136.1 |
0.294 |
| 2008 |
137.5 |
0.301 |
| 2009 |
138.9 |
0.309 |
| 2010 |
140.2 |
0.316 |
| 2011 |
141.5 |
0.323 |
| 2012 |
142.7 |
0.329 |
| 2013 |
143.9 |
0.335 |
| 2014 |
145.0 |
0.340 |
| 2015 |
146.1 |
0.345 |
| 2016 |
147.2 |
0.349 |
| 2017 |
148.3 |
0.352 |
| 2018 |
149.3 |
0.355 |
| 2019 |
150.3 |
0.357 |
| 2020 |
151.3 |
0.358 |
| 2021 |
152.3 |
0.359 |
| 2022 |
153.4 |
0.359 |
| 2023 |
154.4 |
0.357 |
| 2024 |
155.4 |
0.355 |
| 2025 |
156.4 |
0.351 |
| 2026 |
157.5 |
0.347 |
| 2027 |
158.6 |
0.341 |
| 2028 |
159.7 |
0.333 |
| 2029 |
160.9 |
0.324 |
| 2030 |
162.2 |
0.314 |
|
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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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