08144-4550 FIN 113 AB
08h 14m 23.88s -45° 50' 04.4" P.A. 261.00 sep 0.2 mag 6.00,7.60 Sp B2IV dist. 362.32 pc (1181.89 l.y.)
| Coord 2000 |
08144-4550 |
|
Discov num |
FIN 113 |
|
Comp |
AB |
|
Coord arcsec 2000 |
08 14 23.88 -45 50 04.4 |
|
| Date first |
1932 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
293 |
|
Pa last |
261.3 |
|
P.A. Now (θ) |
261.3° |
|
| Sep first |
0.4 |
|
Sep last |
0.179 |
|
Sep. Now (ρ) |
0.179" |
|
| Mag pri |
6.00 |
|
Mag sec |
7.60 |
|
delta mag (ΔM) |
1.6 |
|
Spectral class |
B2IV (blue-white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
+005 |
|
Sec motion dec |
|
|
| Notes |
O
(Orbital solution) |
|
This double is physical.
08144-4550 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
219657 |
08 14 24 -45 50 04 |
FIN 113 AB |
2015 |
9 |
261 |
0.2 |
6.00 |
7.60 |
1.60 |
Y |
<=== |
| Show |
HD 69302 |
219657 |
08 14 24 -45 50 04 |
HJ 4069 AB,C |
2010 |
24 |
249 |
31.8 |
5.81 |
8.70 |
2.89 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vela |
|
SAO |
219657 |
|
HIP |
40357 |
|
Tycho2 |
8136-04921-1 |
|
| Gaia DR2 |
5519817000179239424 |
|
HD |
69302 |
|
HR |
3250 |
|
GC |
11235 |
|
| CD |
CD-45 3914 |
|
CP |
CP-45 2285 |
|
Distance |
362.32 |
|
Distance ly |
1181.89 |
|
ORBITAL ELEMENTS
| Period (P) | 385.48y | |
Periastron (T) | 1973.09y | |
Semi-major axis (a) | 0.566a | |
| Eccentricity (e) | 0.7 | |
Inclination (i) | 81.6° | |
Longitude of periastron (ω) | 346° | |
| Node (Ω) | 103.4° | |
Notes | | |
Reference | Tok2015c | |
| Equinox | 2000 | |
Last observation | 2014 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
217.2 |
0.058 |
| 2001 |
225.5 |
0.064 |
| 2002 |
232.3 |
0.072 |
| 2003 |
237.8 |
0.079 |
| 2004 |
242.3 |
0.088 |
| 2005 |
246.0 |
0.097 |
| 2006 |
249.1 |
0.106 |
| 2007 |
251.6 |
0.115 |
| 2008 |
253.8 |
0.124 |
| 2009 |
255.7 |
0.134 |
| 2010 |
257.3 |
0.143 |
| 2011 |
258.8 |
0.152 |
| 2012 |
260.0 |
0.162 |
| 2013 |
261.2 |
0.171 |
| 2014 |
262.2 |
0.181 |
| 2015 |
263.1 |
0.190 |
| 2016 |
263.9 |
0.200 |
| 2017 |
264.6 |
0.209 |
| 2018 |
265.3 |
0.218 |
| 2019 |
266.0 |
0.228 |
| 2020 |
266.5 |
0.237 |
| 2021 |
267.1 |
0.246 |
| 2022 |
267.6 |
0.255 |
| 2023 |
268.0 |
0.264 |
| 2024 |
268.5 |
0.273 |
| 2025 |
268.9 |
0.282 |
| 2026 |
269.2 |
0.291 |
| 2027 |
269.6 |
0.300 |
| 2028 |
269.9 |
0.308 |
| 2029 |
270.3 |
0.317 |
| 2030 |
270.6 |
0.326 |
|
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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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