11322+3615 HU 1134 AB (HD 100235)
11h 32m 12.54s +36° 14' 50.4" P.A. 115.00 sep 0.1 mag 7.24,7.85 Sp G8III dist. 177.3 pc (578.35 l.y.)
Coord 2000 |
11322+3615 |
|
Discov num |
HU 1134 |
|
Comp |
AB |
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Coord arcsec 2000 |
11 32 12.54 +36 14 50.4 |
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Date first |
1905 |
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Date last |
2014 |
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Obs |
52 |
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Pa first |
122 |
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Pa last |
115.1 |
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P.A. Now (θ) |
115.1° |
|
Sep first |
0.1 |
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Sep last |
0.117 |
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Sep. Now (ρ) |
0.117" |
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Mag pri |
7.24 |
|
Mag sec |
7.85 |
|
delta mag (ΔM) |
0.61 |
|
Spectral class |
G8III (yellow) |
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Pri motion ra |
-018 |
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Sec motion ra |
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Pri motion dec |
-037 |
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Sec motion dec |
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Notes |
N
O
(See Notes, Orbital solution) |
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This double is physical.
11322+3615 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 100235 |
62590 |
11 32 13 +36 14 50 |
HU 1134 AB |
2014 |
52 |
115 |
0.1 |
7.24 |
7.85 |
0.61 |
Y |
<=== |
Show |
|
62590 |
11 32 13 +36 14 50 |
HU 1134 AC |
2014 |
1 |
278 |
3.0 |
7.24 |
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Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 100235 |
|
Constellation |
Ursa Major |
|
SAO |
62590 |
|
HIP |
56274 |
|
Tycho2 |
2525-02444-1 |
|
HD |
100235 |
|
GC |
15824 |
|
ADS |
8198 |
|
BD |
BD+37 2192 |
|
Distance |
177.3 |
|
Distance ly |
578.35 |
|
SUSPECTED ORBITAL ELEMENTS
Identifier | 11322+3615 HU 1134 |
coord_arcsec_2000 | 113212.54+361450.4 |
Period (P) | 81.47y | |
Periastron (T) | 1927.37y | |
Semi-major axis (a) | 0.216a | |
Eccentricity (e) | 0.468 | |
Inclination (i) | 91.4° | |
Longitude of periastron (ω) | 74.7° | |
Node (Ω) | 120.1° | |
Notes | n | |
Reference | Hrt2000b | |
Equinox | | |
Last observation | 1997 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
120.5 |
0.163 |
2001 |
120.3 |
0.159 |
2002 |
120.2 |
0.152 |
2003 |
120.0 |
0.143 |
2004 |
119.7 |
0.131 |
2005 |
119.4 |
0.116 |
2006 |
119.0 |
0.098 |
2007 |
118.4 |
0.076 |
2008 |
117.3 |
0.052 |
2009 |
114.1 |
0.026 |
2010 |
7.8 |
0.003 |
2011 |
305.8 |
0.028 |
2012 |
303.0 |
0.055 |
2013 |
302.0 |
0.079 |
2014 |
301.4 |
0.102 |
2015 |
301.0 |
0.122 |
2016 |
300.8 |
0.140 |
2017 |
300.6 |
0.155 |
2018 |
300.4 |
0.169 |
2019 |
300.3 |
0.180 |
2020 |
300.1 |
0.190 |
2021 |
300.0 |
0.198 |
2022 |
299.9 |
0.205 |
2023 |
299.8 |
0.210 |
2024 |
299.7 |
0.214 |
2025 |
299.6 |
0.217 |
2026 |
299.5 |
0.219 |
2027 |
299.4 |
0.219 |
2028 |
299.3 |
0.219 |
2029 |
299.2 |
0.218 |
2030 |
299.1 |
0.216 |
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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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