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 Coord arcsec 2000 11 32 12.54 +36 14 50.4
Date first 1905 Date last 2014 Obs 52
Pa first 122 Pa last 115.1 P.A. Now (θ) 115.1°
Sep first 0.1 Sep last 0.117 Sep. Now (ρ) 0.117"
Mag pri 7.24 Mag sec 7.85 delta mag (ΔM) 0.61 Spectral class G8III (yellow)
Pri motion ra -018 Sec motion ra
Pri motion dec -037 Sec motion dec
Notes N O (See Notes, Orbital solution)
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
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
 
 
Identifier11322+3615 HU 1134
coord_arcsec_2000113212.54+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° Notesn ReferenceHrt2000b
Equinox Last observation1997 Grade3(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


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.



 
 


wds11322%2B3615a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic