06573+5825 STT 159 AB (15 Lyn)
06h 57m 16.60s +58° 25' 23.0" P.A. 237.00 sep 0.7 mag 4.45,5.50 Sp G8III+F8V dist. 54.67 pc (178.33 l.y.)
| Coord 2000 |
06573+5825 |
|
Discov num |
STT 159 |
|
Comp |
AB |
|
Coord arcsec 2000 |
06 57 16.60 +58 25 23.0 |
|
| Date first |
1843 |
|
Date last |
2020 |
|
Obs |
204 |
|
| Pa first |
339 |
|
Pa last |
236.7 |
|
P.A. Now (θ) |
238° |
|
| Sep first |
0.2 |
|
Sep last |
0.71 |
|
Sep. Now (ρ) |
0.706" |
|
| Mag pri |
4.45 |
|
Mag sec |
5.50 |
|
delta mag (ΔM) |
1.05 |
|
Spectral class |
G8III+F8V (yellow/yellow-white) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
|
|
| Pri motion dec |
-133 |
|
Sec motion dec |
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|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
06573+5825 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
15 Lyn |
26051 |
06 57 17 +58 25 23 |
STT 159 AB |
2020 |
204 |
237 |
0.7 |
4.45 |
5.50 |
1.05 |
Y |
<=== |
| Show |
|
26051 |
06 57 17 +58 25 23 |
STT 159 AC |
2015 |
12 |
351 |
40.2 |
4.45 |
12.20 |
7.75 |
|
|
| Show |
|
26051 |
06 57 17 +58 25 23 |
STT 159 AD |
2015 |
15 |
167 |
185.6 |
4.45 |
10.74 |
6.29 |
|
|
| Show |
|
26051 |
06 57 17 +58 25 23 |
TOK 505 AE |
2003 |
4 |
168 |
999.9 |
4.45 |
12.84 |
8.39 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
15 Lyn |
|
Constellation |
Lynx |
|
SAO |
26051 |
|
HIP |
33449 |
|
| Tycho2 |
3779-01730-1 |
|
Gaia DR2 |
1002340161664057216 |
|
HD |
50522 |
|
HR |
2560 |
|
| GC |
9082 |
|
ADS |
5586 |
|
BD |
BD+58 982 |
|
Flamsteed |
15 Lyncis |
|
| Flamsteed name |
15 Lyn |
|
Distance |
54.67 |
|
Distance ly |
178.33 |
|
ORBITAL ELEMENTS
| Period (P) | 262y | |
Periastron (T) | 1992.68y | |
Semi-major axis (a) | 1.19a | |
| Eccentricity (e) | 0.74 | |
Inclination (i) | 78° | |
Longitude of periastron (ω) | 98° | |
| Node (Ω) | 43.4° | |
Notes | n | |
Reference | Alz2000a | |
| Equinox | | |
Last observation | 2000 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
222.1 |
0.452 |
| 2001 |
223.3 |
0.486 |
| 2002 |
224.4 |
0.515 |
| 2003 |
225.4 |
0.541 |
| 2004 |
226.3 |
0.564 |
| 2005 |
227.1 |
0.585 |
| 2006 |
227.9 |
0.602 |
| 2007 |
228.6 |
0.618 |
| 2008 |
229.3 |
0.632 |
| 2009 |
229.9 |
0.645 |
| 2010 |
230.6 |
0.655 |
| 2011 |
231.2 |
0.665 |
| 2012 |
231.8 |
0.673 |
| 2013 |
232.4 |
0.680 |
| 2014 |
233.0 |
0.686 |
| 2015 |
233.6 |
0.691 |
| 2016 |
234.1 |
0.695 |
| 2017 |
234.7 |
0.699 |
| 2018 |
235.3 |
0.702 |
| 2019 |
235.8 |
0.704 |
| 2020 |
236.4 |
0.705 |
| 2021 |
236.9 |
0.706 |
| 2022 |
237.4 |
0.706 |
| 2023 |
238.0 |
0.706 |
| 2024 |
238.5 |
0.705 |
| 2025 |
239.1 |
0.704 |
| 2026 |
239.6 |
0.703 |
| 2027 |
240.2 |
0.701 |
| 2028 |
240.7 |
0.699 |
| 2029 |
241.3 |
0.697 |
| 2030 |
241.9 |
0.694 |
|
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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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