08508+3504 STF 1282 AB (HD 75353)
08h 50m 44.28s +35° 04' 15.4" P.A. 279.00 sep 3.5 mag 7.59,7.76 Sp F8 dist. 51.6 pc (168.32 l.y.)
Coord 2000 |
08508+3504 |
|
Discov num |
STF1282 |
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Comp |
AB |
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Coord arcsec 2000 |
08 50 44.28 +35 04 15.4 |
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Date first |
1821 |
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Date last |
2019 |
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Obs |
180 |
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Pa first |
277 |
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Pa last |
278.8 |
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P.A. Now (θ) |
278.8° |
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Sep first |
3.8 |
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Sep last |
3.459 |
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Sep. Now (ρ) |
3.459" |
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Mag pri |
7.59 |
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Mag sec |
7.76 |
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delta mag (ΔM) |
0.17 |
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Spectral class |
F8 (yellow-white) |
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Pri motion ra |
-174 |
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Sec motion ra |
-174 |
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Pri motion dec |
+114 |
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Sec motion dec |
+114 |
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Notes |
O
T
(Orbital solution, Parallax indicates physical) |
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This double is physical.
08508+3504 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 75353 |
61077 |
08 50 44 +35 04 15 |
STF 1282 AB |
2019 |
180 |
279 |
3.5 |
7.59 |
7.76 |
0.17 |
Y |
<=== |
Show |
|
61077 |
08 50 44 +35 04 15 |
SLE 1025 AC |
2016 |
6 |
12 |
49.5 |
7.53 |
12.41 |
4.88 |
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Show |
|
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08 50 45 +35 05 04 |
RAO 63 CD |
2015 |
7 |
358 |
18.6 |
12.41 |
14.60 |
2.19 |
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Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 75353 |
|
Constellation |
Lynx |
|
SAO |
61077 |
|
HIP |
43426 |
|
Tycho2 |
2491-00983-3 |
|
Gaia DR2 |
716546681236997888 |
|
HD |
75353 |
|
GC |
12191 |
|
ADS |
7034 |
|
BD |
BD+35 1878 |
|
Distance |
51.6 |
|
Distance ly |
168.32 |
|
ORBITAL ELEMENTS
Period (P) | 804y | ± 178 |
Periastron (T) | 2337y | ± 106 |
Semi-major axis (a) | 2a | ± 0.2 |
Eccentricity (e) | 0.89 | ± 0.07 |
Inclination (i) | 87.7° | ± 0.6 |
Longitude of periastron (ω) | 196.3° | ± 14.5 |
Node (Ω) | 277.8° | ± 0.9 |
Notes | | |
Reference | Kiy2020 | |
Equinox | | |
Last observation | | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
278.6 |
3.490 |
2001 |
278.6 |
3.487 |
2002 |
278.6 |
3.484 |
2003 |
278.6 |
3.481 |
2004 |
278.7 |
3.477 |
2005 |
278.7 |
3.474 |
2006 |
278.7 |
3.471 |
2007 |
278.7 |
3.467 |
2008 |
278.7 |
3.464 |
2009 |
278.7 |
3.460 |
2010 |
278.7 |
3.457 |
2011 |
278.7 |
3.453 |
2012 |
278.7 |
3.450 |
2013 |
278.7 |
3.446 |
2014 |
278.7 |
3.442 |
2015 |
278.7 |
3.439 |
2016 |
278.7 |
3.435 |
2017 |
278.7 |
3.431 |
2018 |
278.7 |
3.428 |
2019 |
278.7 |
3.424 |
2020 |
278.7 |
3.420 |
2021 |
278.7 |
3.416 |
2022 |
278.7 |
3.412 |
2023 |
278.7 |
3.408 |
2024 |
278.7 |
3.404 |
2025 |
278.7 |
3.400 |
2026 |
278.7 |
3.396 |
2027 |
278.7 |
3.392 |
2028 |
278.7 |
3.388 |
2029 |
278.7 |
3.384 |
2030 |
278.7 |
3.380 |
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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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