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 |
|
Comp |
AB |
|
Coord arcsec 2000 |
08 50 44.28 +35 04 15.4 |
|
| Date first |
1821 |
|
Date last |
2019 |
|
Obs |
180 |
|
| Pa first |
277 |
|
Pa last |
278.8 |
|
P.A. Now (θ) |
278.8° |
|
| Sep first |
3.8 |
|
Sep last |
3.459 |
|
Sep. Now (ρ) |
3.459" |
|
| Mag pri |
7.59 |
|
Mag sec |
7.76 |
|
delta mag (ΔM) |
0.17 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-174 |
|
Sec motion ra |
-174 |
|
| Pri motion dec |
+114 |
|
Sec motion dec |
+114 |
|
| Notes |
O
T
(Orbital solution, Parallax indicates physical) |
|
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 |
|
|
| Show |
|
|
08 50 45 +35 05 04 |
RAO 63 CD |
2015 |
7 |
358 |
18.6 |
12.41 |
14.60 |
2.19 |
|
|
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 |
| 2031 |
278.7 |
3.375 |
| 2032 |
278.7 |
3.371 |
| 2033 |
278.7 |
3.367 |
| 2034 |
278.7 |
3.362 |
| 2035 |
278.7 |
3.358 |
| 2036 |
278.7 |
3.354 |
| 2037 |
278.7 |
3.349 |
| 2038 |
278.7 |
3.345 |
| 2039 |
278.7 |
3.340 |
| 2040 |
278.8 |
3.336 |
| 2041 |
278.8 |
3.331 |
| 2042 |
278.8 |
3.327 |
| 2043 |
278.8 |
3.322 |
| 2044 |
278.8 |
3.317 |
| 2045 |
278.8 |
3.313 |
| 2046 |
278.8 |
3.308 |
| 2047 |
278.8 |
3.303 |
| 2048 |
278.8 |
3.298 |
| 2049 |
278.8 |
3.293 |
| 2050 |
278.8 |
3.289 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
Measures: green=micrometric, blue=interferometric, purple=photographic
|
|
