09512+3629 HO 369 AB
09h 51m 09.34s +36° 29' 20.8" P.A. 284.00 sep 0.3 mag 8.02,9.85 Sp F2 dist. 121.21 pc (395.39 l.y.)
Coord 2000 |
09512+3629 |
|
Discov num |
HO 369 |
|
Comp |
AB |
|
Coord arcsec 2000 |
09 51 09.34 +36 29 20.8 |
|
Date first |
1891 |
|
Date last |
2020 |
|
Obs |
86 |
|
Pa first |
98 |
|
Pa last |
284.4 |
|
P.A. Now (θ) |
107.9° |
|
Sep first |
0.3 |
|
Sep last |
0.29 |
|
Sep. Now (ρ) |
0.296" |
|
Mag pri |
8.02 |
|
Mag sec |
9.85 |
|
delta mag (ΔM) |
1.83 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
-098 |
|
Sec motion ra |
-098 |
|
Pri motion dec |
-020 |
|
Sec motion dec |
-020 |
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
09512+3629 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
61712 |
09 51 09 +36 29 21 |
HO 369 AB |
2020 |
86 |
284 |
0.3 |
8.02 |
9.85 |
1.83 |
Y |
<=== |
Show |
|
61712 |
09 51 09 +36 29 21 |
HO 369 AC |
2012 |
4 |
98 |
73.0 |
8.02 |
13.91 |
5.89 |
|
|
Show |
HD 85177 |
61712 |
09 51 09 +36 29 21 |
CRJ 6 AD |
2009 |
1 |
86 |
2.0 |
7.20 |
11.80 |
4.60 |
|
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Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Leo Minor |
|
SAO |
61712 |
|
HIP |
48337 |
|
Tycho2 |
2508-00646-1 |
|
HD |
85177 |
|
ADS |
7541 |
|
BD |
BD+37 2023 |
|
Distance |
121.21 |
|
Distance ly |
395.39 |
|
ORBITAL ELEMENTS SOLUTION #1
Period (P) | 118.1y | |
Periastron (T) | 1923.62y | |
Semi-major axis (a) | 0.247a | |
Eccentricity (e) | 0.847 | |
Inclination (i) | 74.9° | |
Longitude of periastron (ω) | 327.3° | |
Node (Ω) | 289.8° | |
Notes | n | |
Reference | Alz2020c | |
Equinox | 2000 | |
Last observation | 2020 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
103.1 |
0.395 |
2001 |
103.3 |
0.393 |
2002 |
103.5 |
0.392 |
2003 |
103.6 |
0.390 |
2004 |
103.8 |
0.388 |
2005 |
104.0 |
0.385 |
2006 |
104.2 |
0.383 |
2007 |
104.3 |
0.380 |
2008 |
104.5 |
0.377 |
2009 |
104.7 |
0.374 |
2010 |
104.9 |
0.370 |
2011 |
105.1 |
0.366 |
2012 |
105.3 |
0.362 |
2013 |
105.5 |
0.358 |
2014 |
105.7 |
0.353 |
2015 |
105.9 |
0.348 |
2016 |
106.1 |
0.343 |
2017 |
106.3 |
0.337 |
2018 |
106.6 |
0.331 |
2019 |
106.8 |
0.325 |
2020 |
107.0 |
0.318 |
2021 |
107.3 |
0.311 |
2022 |
107.6 |
0.304 |
2023 |
107.9 |
0.296 |
2024 |
108.2 |
0.287 |
2025 |
108.5 |
0.278 |
2026 |
108.8 |
0.269 |
2027 |
109.2 |
0.259 |
2028 |
109.6 |
0.248 |
2029 |
110.0 |
0.237 |
2030 |
110.5 |
0.225 |
|
|
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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ORBITAL ELEMENTS SOLUTION #2
Period (P) | 1100y | |
Periastron (T) | 1961.6y | |
Semi-major axis (a) | 1.1a | |
Eccentricity (e) | 0.668 | |
Inclination (i) | 85° | |
Longitude of periastron (ω) | 329.5° | |
Node (Ω) | 99.2° | |
Notes | n | |
Reference | Alz2020c | |
Equinox | 2000 | |
Last observation | 2020 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
103.1 |
0.386 |
2001 |
103.3 |
0.384 |
2002 |
103.5 |
0.381 |
2003 |
103.7 |
0.379 |
2004 |
103.8 |
0.376 |
2005 |
104.0 |
0.373 |
2006 |
104.2 |
0.370 |
2007 |
104.4 |
0.367 |
2008 |
104.6 |
0.364 |
2009 |
104.8 |
0.360 |
2010 |
105.0 |
0.357 |
2011 |
105.2 |
0.354 |
2012 |
105.4 |
0.350 |
2013 |
105.6 |
0.346 |
2014 |
105.8 |
0.343 |
2015 |
106.0 |
0.339 |
2016 |
106.3 |
0.335 |
2017 |
106.5 |
0.331 |
2018 |
106.7 |
0.327 |
2019 |
107.0 |
0.323 |
2020 |
107.2 |
0.319 |
2021 |
107.5 |
0.315 |
2022 |
107.7 |
0.310 |
2023 |
108.0 |
0.306 |
2024 |
108.3 |
0.302 |
2025 |
108.6 |
0.297 |
2026 |
108.9 |
0.293 |
2027 |
109.2 |
0.288 |
2028 |
109.5 |
0.284 |
2029 |
109.8 |
0.279 |
2030 |
110.2 |
0.275 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
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|
|
|
|
|
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Measures: green=micrometric, blue=interferometric, purple=photographic |
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