06462+5927 STF 948 AB (12 Lyn)
06h 46m 14.15s +59° 26' 30.1" P.A. 66.00 sep 2.0 mag 5.44,6.00 Sp A3V+A1IV dist. 65.83 pc (214.74 l.y.)
| Coord 2000 |
06462+5927 |
|
Discov num |
STF 948 |
|
Comp |
AB |
|
Coord arcsec 2000 |
06 46 14.15 +59 26 30.1 |
|
| Date first |
1825 |
|
Date last |
2021 |
|
Obs |
411 |
|
| Pa first |
154 |
|
Pa last |
65.5 |
|
P.A. Now (θ) |
64.8° |
|
| Sep first |
2.5 |
|
Sep last |
1.954 |
|
Sep. Now (ρ) |
1.94" |
|
| Mag pri |
5.44 |
|
Mag sec |
6.00 |
|
delta mag (ΔM) |
0.56 |
|
Spectral class |
A3V+A1IV (white/white) |
|
| Pri motion ra |
-026 |
|
Sec motion ra |
-026 |
|
| Pri motion dec |
-017 |
|
Sec motion dec |
-017 |
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
06462+5927 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
12 Lyn |
25939 |
06 46 14 +59 26 30 |
STF 948 AB |
2021 |
411 |
66 |
2.0 |
5.44 |
6.00 |
0.56 |
Y |
<=== |
| Show |
|
25939 |
06 46 14 +59 26 30 |
STF 948 AC |
2021 |
273 |
309 |
8.8 |
5.44 |
7.05 |
1.61 |
|
|
| Show |
|
25939 |
06 46 14 +59 26 30 |
STF 948 AD |
2003 |
6 |
259 |
171.9 |
5.44 |
10.50 |
5.06 |
|
|
| Show |
|
25939 |
06 46 14 +59 26 30 |
STF 948 BC |
2019 |
196 |
299 |
9.9 |
6.00 |
7.05 |
1.05 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
12 Lyn |
|
Constellation |
Lynx |
|
SAO |
25939 |
|
HIP |
32438 |
|
| Tycho2 |
3778-01985-1 |
|
Gaia DR2 |
1001751471970061184 |
|
HD |
48250 |
|
HR |
2470 |
|
| GC |
8805 |
|
ADS |
5400 |
|
BD |
BD+59 1015 |
|
Flamsteed |
12 Lyncis |
|
| Flamsteed name |
12 Lyn |
|
Distance |
65.83 |
|
Distance ly |
214.74 |
|
ORBITAL ELEMENTS
| Period (P) | 733.1493y | ± 299.8603 |
Periastron (T) | 2138.677y | ± 77.7458 |
Semi-major axis (a) | 2.55658a | ± 0.49976 |
| Eccentricity (e) | 0.42854 | ± 0.29007 |
Inclination (i) | 118.263° | ± 16.867 |
Longitude of periastron (ω) | 64.455° | ± 37.819 |
| Node (Ω) | 40.354° | ± 9.289 |
Notes | n | |
Reference | Izm2019 | |
| Equinox | | |
Last observation | 2015 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
72.7 |
1.846 |
| 2001 |
72.3 |
1.850 |
| 2002 |
71.9 |
1.854 |
| 2003 |
71.5 |
1.857 |
| 2004 |
71.2 |
1.861 |
| 2005 |
70.8 |
1.864 |
| 2006 |
70.4 |
1.868 |
| 2007 |
70.0 |
1.871 |
| 2008 |
69.6 |
1.874 |
| 2009 |
69.2 |
1.878 |
| 2010 |
68.8 |
1.881 |
| 2011 |
68.4 |
1.884 |
| 2012 |
68.0 |
1.887 |
| 2013 |
67.6 |
1.890 |
| 2014 |
67.3 |
1.893 |
| 2015 |
66.9 |
1.896 |
| 2016 |
66.5 |
1.899 |
| 2017 |
66.1 |
1.902 |
| 2018 |
65.7 |
1.904 |
| 2019 |
65.4 |
1.907 |
| 2020 |
65.0 |
1.910 |
| 2021 |
64.6 |
1.912 |
| 2022 |
64.2 |
1.914 |
| 2023 |
63.9 |
1.917 |
| 2024 |
63.5 |
1.919 |
| 2025 |
63.1 |
1.921 |
| 2026 |
62.7 |
1.923 |
| 2027 |
62.4 |
1.925 |
| 2028 |
62.0 |
1.927 |
| 2029 |
61.6 |
1.928 |
| 2030 |
61.3 |
1.930 |
| 2031 |
60.9 |
1.931 |
| 2032 |
60.5 |
1.933 |
| 2033 |
60.2 |
1.934 |
| 2034 |
59.8 |
1.935 |
| 2035 |
59.4 |
1.936 |
| 2036 |
59.1 |
1.937 |
| 2037 |
58.7 |
1.938 |
| 2038 |
58.3 |
1.938 |
| 2039 |
58.0 |
1.939 |
| 2040 |
57.6 |
1.939 |
| 2041 |
57.2 |
1.939 |
| 2042 |
56.9 |
1.939 |
| 2043 |
56.5 |
1.939 |
| 2044 |
56.1 |
1.939 |
| 2045 |
55.8 |
1.938 |
| 2046 |
55.4 |
1.938 |
| 2047 |
55.0 |
1.937 |
| 2048 |
54.7 |
1.936 |
| 2049 |
54.3 |
1.935 |
| 2050 |
53.9 |
1.934 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
Measures: green=micrometric, blue=interferometric, purple=photographic
|
|
