13453+0903 BU 115 AB (HD 119825)
13h 45m 20.87s +09° 03' 28.6" P.A. 259.00 sep 1.6 mag 7.53,10.40 Sp G5 dist. 54.67 pc (178.33 l.y.)
| Coord 2000 |
13453+0903 |
|
Discov num |
BU 115 |
|
Comp |
AB |
|
Coord arcsec 2000 |
13 45 20.87 +09 03 28.6 |
|
| Date first |
1873 |
|
Date last |
2021 |
|
Obs |
32 |
|
| Pa first |
220 |
|
Pa last |
259.4 |
|
P.A. Now (θ) |
259.4° |
|
| Sep first |
1.3 |
|
Sep last |
1.59 |
|
Sep. Now (ρ) |
1.59" |
|
| Mag pri |
7.53 |
|
Mag sec |
10.40 |
|
delta mag (ΔM) |
2.87 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-018 |
|
Sec motion ra |
-022 |
|
| Pri motion dec |
-079 |
|
Sec motion dec |
-083 |
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
rPM=0.066 (< 0.3, Physical double)
This double is physical.
13453+0903 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 119825 |
120096 |
13 45 21 +09 03 29 |
BU 115 AB |
2021 |
32 |
259 |
1.6 |
7.53 |
10.40 |
2.87 |
Y |
<=== |
| Show |
|
120096 |
13 45 21 +09 03 29 |
BU 115 AC |
2015 |
5 |
169 |
107.3 |
7.53 |
13.18 |
5.65 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 119825 |
|
Constellation |
Bootes |
|
SAO |
120096 |
|
HIP |
67115 |
|
| Tycho2 |
0893-00603-1 |
|
Gaia DR2 |
3725137908777154432 |
|
HD |
119825 |
|
GC |
18594 |
|
| ADS |
9013 |
|
BD |
BD+09 2804 |
|
Distance |
54.67 |
|
Distance ly |
178.33 |
|
ORBITAL ELEMENTS
| Period (P) | 2400.8338y | ± 1323.7822 |
Periastron (T) | 2134.1248y | ± 348.7386 |
Semi-major axis (a) | 6.18474a | ± 3.22027 |
| Eccentricity (e) | 0.88739 | ± 0.11209 |
Inclination (i) | 76.473° | ± 8.03 |
Longitude of periastron (ω) | 248.92° | ± 35.651 |
| Node (Ω) | 107.833° | ± 72.34 |
Notes | n | |
Reference | Izm2019 | |
| Equinox | | |
Last observation | 2015 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
254.4 |
1.613 |
| 2001 |
254.7 |
1.613 |
| 2002 |
254.9 |
1.614 |
| 2003 |
255.1 |
1.614 |
| 2004 |
255.4 |
1.615 |
| 2005 |
255.6 |
1.615 |
| 2006 |
255.8 |
1.615 |
| 2007 |
256.1 |
1.615 |
| 2008 |
256.3 |
1.616 |
| 2009 |
256.6 |
1.616 |
| 2010 |
256.8 |
1.616 |
| 2011 |
257.0 |
1.617 |
| 2012 |
257.3 |
1.617 |
| 2013 |
257.5 |
1.617 |
| 2014 |
257.7 |
1.617 |
| 2015 |
258.0 |
1.617 |
| 2016 |
258.2 |
1.617 |
| 2017 |
258.5 |
1.617 |
| 2018 |
258.7 |
1.618 |
| 2019 |
258.9 |
1.618 |
| 2020 |
259.2 |
1.618 |
| 2021 |
259.4 |
1.618 |
| 2022 |
259.6 |
1.618 |
| 2023 |
259.9 |
1.618 |
| 2024 |
260.1 |
1.617 |
| 2025 |
260.3 |
1.617 |
| 2026 |
260.6 |
1.617 |
| 2027 |
260.8 |
1.617 |
| 2028 |
261.1 |
1.617 |
| 2029 |
261.3 |
1.616 |
| 2030 |
261.5 |
1.616 |
|
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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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