07043-0303 A 519 AB (HD 53299)
07h 04m 20.87s -03° 03' 02.4" P.A. 280.00 sep 0.4 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 |
2022 |
|
Obs |
47 |
|
| Pa first |
273 |
|
Pa last |
279.7 |
|
P.A. Now (θ) |
277.7° (calc) |
|
| Sep first |
0.4 |
|
Sep last |
0.375 |
|
Sep. Now (ρ) |
0.418" (calc) |
|
| 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 |
|
|
| 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 |
HD 53299 |
134140 |
07 04 21 -03 03 02 |
A 519 AB |
2022 |
47 |
280 |
0.4 |
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
| Name |
HD 53299 |
|
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) | 43.84y | ± 0.34 |
Periastron (T) | 2007.446y | ± 0.093 |
Semi-major axis (a) | 0.2765a | ± 0.0025 |
| Eccentricity (e) | 0.559 | ± 0.011 |
Inclination (i) | 98.85° | ± 0.44 |
Longitude of periastron (ω) | 0.49° | ± 0.75 |
| Node (Ω) | 96.28° | ± 0.12 |
Notes | n | |
Reference | Msn2023 | |
| Equinox | | |
Last observation | | |
Grade | 2 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
264.3 |
0.171 |
| 2001 |
260.8 |
0.132 |
| 2002 |
254.2 |
0.091 |
| 2003 |
236.7 |
0.051 |
| 2004 |
170.0 |
0.030 |
| 2005 |
119.2 |
0.060 |
| 2006 |
105.4 |
0.096 |
| 2007 |
98.6 |
0.119 |
| 2008 |
93.1 |
0.117 |
| 2009 |
85.9 |
0.091 |
| 2010 |
69.4 |
0.053 |
| 2011 |
6.2 |
0.029 |
| 2012 |
310.5 |
0.058 |
| 2013 |
296.4 |
0.099 |
| 2014 |
290.7 |
0.140 |
| 2015 |
287.5 |
0.179 |
| 2016 |
285.5 |
0.215 |
| 2017 |
284.0 |
0.248 |
| 2018 |
282.8 |
0.277 |
| 2019 |
281.8 |
0.304 |
| 2020 |
281.0 |
0.328 |
| 2021 |
280.3 |
0.350 |
| 2022 |
279.7 |
0.369 |
| 2023 |
279.2 |
0.385 |
| 2024 |
278.6 |
0.398 |
| 2025 |
278.2 |
0.410 |
| 2026 |
277.7 |
0.418 |
| 2027 |
277.2 |
0.425 |
| 2028 |
276.8 |
0.429 |
| 2029 |
276.4 |
0.431 |
| 2030 |
275.9 |
0.430 |
| 2031 |
275.5 |
0.428 |
| 2032 |
275.1 |
0.423 |
| 2033 |
274.6 |
0.415 |
| 2034 |
274.1 |
0.405 |
| 2035 |
273.6 |
0.393 |
| 2036 |
273.1 |
0.378 |
| 2037 |
272.5 |
0.361 |
| 2038 |
271.8 |
0.341 |
| 2039 |
271.1 |
0.319 |
| 2040 |
270.3 |
0.294 |
| 2041 |
269.2 |
0.266 |
| 2042 |
268.0 |
0.236 |
| 2043 |
266.3 |
0.202 |
| 2044 |
263.9 |
0.165 |
| 2045 |
260.1 |
0.126 |
| 2046 |
252.6 |
0.085 |
| 2047 |
231.1 |
0.045 |
| 2048 |
156.6 |
0.032 |
| 2049 |
115.9 |
0.066 |
| 2050 |
104.1 |
0.101 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
Measures: green=micrometric, blue=interferometric, purple=photographic
|
|
