09137+6959 STF 1313 (HD 78696)
09h 13m 45.13s +69° 58' 47.4" P.A. 283.00 sep 1.1 mag 9.39,9.55 Sp G5 dist. 364.96 pc (1190.5 l.y.)
Coord 2000 |
09137+6959 |
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Discov num |
STF1313 |
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Comp |
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Coord arcsec 2000 |
09 13 45.13 +69 58 47.4 |
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Date first |
1832 |
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Date last |
2017 |
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Obs |
51 |
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Pa first |
241 |
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Pa last |
282.7 |
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P.A. Now (θ) |
282.7° |
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Sep first |
0.8 |
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Sep last |
1.05 |
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Sep. Now (ρ) |
1.05" |
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Mag pri |
9.39 |
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Mag sec |
9.55 |
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delta mag (ΔM) |
0.16 |
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Spectral class |
G5 (yellow) |
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Pri motion ra |
+003 |
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Sec motion ra |
+003 |
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Pri motion dec |
-017 |
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Sec motion dec |
-017 |
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Notes |
O
(Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 78696 |
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Constellation |
Ursa Major |
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SAO |
6783 |
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HIP |
45284 |
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Tycho2 |
4376-01157-1 |
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Gaia DR2 |
1117907767275273856 |
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HD |
78696 |
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GC |
12684 |
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ADS |
7229 |
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BD |
BD+70 555 |
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Distance |
364.96 |
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Distance ly |
1190.5 |
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ORBITAL ELEMENTS
Period (P) | 1469.0807y | ± 750.9704 |
Periastron (T) | 1787.4337y | ± 210.3034 |
Semi-major axis (a) | 2.26673a | ± 1.5446 |
Eccentricity (e) | 0.83071 | ± 0.14956 |
Inclination (i) | 69.023° | ± 13.069 |
Longitude of periastron (ω) | 105.193° | ± 20.101 |
Node (Ω) | 44.469° | ± 64.453 |
Notes | | |
Reference | Izm2019 | |
Equinox | | |
Last observation | 2015 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
279.8 |
1.083 |
2001 |
280.1 |
1.084 |
2002 |
280.3 |
1.084 |
2003 |
280.5 |
1.085 |
2004 |
280.7 |
1.086 |
2005 |
280.9 |
1.086 |
2006 |
281.1 |
1.087 |
2007 |
281.3 |
1.088 |
2008 |
281.6 |
1.088 |
2009 |
281.8 |
1.089 |
2010 |
282.0 |
1.090 |
2011 |
282.2 |
1.090 |
2012 |
282.4 |
1.091 |
2013 |
282.6 |
1.092 |
2014 |
282.8 |
1.092 |
2015 |
283.0 |
1.093 |
2016 |
283.2 |
1.094 |
2017 |
283.4 |
1.095 |
2018 |
283.7 |
1.095 |
2019 |
283.9 |
1.096 |
2020 |
284.1 |
1.097 |
2021 |
284.3 |
1.097 |
2022 |
284.5 |
1.098 |
2023 |
284.7 |
1.099 |
2024 |
284.9 |
1.100 |
2025 |
285.1 |
1.100 |
2026 |
285.3 |
1.101 |
2027 |
285.5 |
1.102 |
2028 |
285.7 |
1.103 |
2029 |
285.9 |
1.103 |
2030 |
286.1 |
1.104 |
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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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