07043-0303 A 519 AB
07h 04m 20.87s -03° 03' 02.4" P.A. 281.00 sep 0.3 mag 8.80,9.44 Sp G5 dist. 54.32 pc (177.19 l.y.)
| Coord 2000 |
07043-0303 |
|
Discov num |
A 519 |
|
Comp |
AB |
|
Coord arcsec 2000 |
07 04 20.87 -03 03 02.4 |
|
| Date first |
1903 |
|
Date last |
2019 |
|
Obs |
46 |
|
| Pa first |
273 |
|
Pa last |
281.2 |
|
P.A. Now (θ) |
94.8° |
|
| Sep first |
0.4 |
|
Sep last |
0.329 |
|
Sep. Now (ρ) |
0.331" |
|
| Mag pri |
8.80 |
|
Mag sec |
9.44 |
|
delta mag (ΔM) |
0.64 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-044 |
|
Sec motion ra |
|
|
| Pri motion dec |
-025 |
|
Sec motion dec |
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|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
07043-0303 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
134140 |
07 04 21 -03 03 02 |
A 519 AB |
2019 |
46 |
281 |
0.3 |
8.80 |
9.44 |
0.64 |
Y |
<=== |
| Show |
|
134140 |
07 04 21 -03 03 02 |
RAO 57 AC |
2015 |
7 |
10 |
15.7 |
8.27 |
14.90 |
6.63 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Monoceros |
|
SAO |
134140 |
|
HIP |
34110 |
|
Tycho2 |
4818-01622-1 |
|
| Gaia DR2 |
3108655822282477312 |
|
HD |
53299 |
|
ADS |
5752 |
|
BD |
BD-02 1908 |
|
| Distance |
54.32 |
|
Distance ly |
177.19 |
|
ORBITAL ELEMENTS
| Period (P) | 90.4y | ± 1.44 |
Periastron (T) | 2012.5y | ± 0.42 |
Semi-major axis (a) | 0.397a | ± 0.006 |
| Eccentricity (e) | 0.26 | ± 0.026 |
Inclination (i) | 96.6° | ± 0.7 |
Longitude of periastron (ω) | 283° | ± 3.4 |
| Node (Ω) | 93.6° | ± 0.7 |
Notes | n | |
Reference | Tok2015c | |
| Equinox | 2000 | |
Last observation | 2014 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
270.4 |
0.316 |
| 2001 |
269.7 |
0.296 |
| 2002 |
268.8 |
0.273 |
| 2003 |
267.8 |
0.248 |
| 2004 |
266.5 |
0.222 |
| 2005 |
264.9 |
0.193 |
| 2006 |
262.7 |
0.163 |
| 2007 |
259.4 |
0.131 |
| 2008 |
254.1 |
0.099 |
| 2009 |
243.6 |
0.068 |
| 2010 |
217.7 |
0.041 |
| 2011 |
162.9 |
0.036 |
| 2012 |
128.1 |
0.059 |
| 2013 |
114.8 |
0.090 |
| 2014 |
108.4 |
0.122 |
| 2015 |
104.7 |
0.153 |
| 2016 |
102.2 |
0.183 |
| 2017 |
100.4 |
0.212 |
| 2018 |
99.0 |
0.238 |
| 2019 |
97.9 |
0.262 |
| 2020 |
97.0 |
0.283 |
| 2021 |
96.1 |
0.302 |
| 2022 |
95.4 |
0.318 |
| 2023 |
94.8 |
0.331 |
| 2024 |
94.1 |
0.342 |
| 2025 |
93.6 |
0.350 |
| 2026 |
93.0 |
0.356 |
| 2027 |
92.5 |
0.360 |
| 2028 |
91.9 |
0.361 |
| 2029 |
91.4 |
0.360 |
| 2030 |
90.8 |
0.358 |
|
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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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