14411+1344 STF 1865 AB
14h 41m 08.92s +13° 43' 42.0" P.A. 240.00 sep 0.1 mag 4.46,4.55 Sp A0V+A0V dist. 53.88 pc (175.76 l.y.)
| Coord 2000 |
14411+1344 |
|
Discov num |
STF1865 |
|
Comp |
AB |
|
Coord arcsec 2000 |
14 41 08.92 +13 43 42.0 |
|
| Date first |
1796 |
|
Date last |
2023 |
|
Obs |
763 |
|
| Pa first |
312 |
|
Pa last |
240.2 |
|
P.A. Now (θ) |
338.4° |
|
| Sep first |
1.0 |
|
Sep last |
0.065 |
|
Sep. Now (ρ) |
0.171" |
|
| Mag pri |
4.46 |
|
Mag sec |
4.55 |
|
delta mag (ΔM) |
0.09 |
|
Spectral class |
A0V+A0V (white/white) |
|
| Pri motion ra |
+066 |
|
Sec motion ra |
+066 |
|
| Pri motion dec |
-021 |
|
Sec motion dec |
-021 |
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
14411+1344 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
101145 |
14 41 09 +13 43 42 |
STF 1865 AB |
2023 |
763 |
240 |
0.1 |
4.46 |
4.55 |
0.09 |
Y |
<=== |
| Show |
Zet Boo |
101145 |
14 41 09 +13 43 42 |
H 6 104 AB,C |
2023 |
19 |
261 |
104.4 |
4.52 |
10.98 |
6.46 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
NSV6766 Boo |
|
Constellation |
Bootes |
|
SAO |
101145 |
|
HIP |
71795 |
|
| Tycho2 |
0917-01471-1 |
|
HD |
129246 |
|
HR |
5477 |
|
GC |
19777 |
|
| ADS |
9343 |
|
BD |
BD+14 2770 |
|
Bayer |
Zeta Bootis |
|
Bayer name |
Zet Boo |
|
| Flamsteed |
30 Bootis |
|
Flamsteed name |
30 Boo |
|
Distance |
53.88 |
|
Distance ly |
175.76 |
|
| Bayer greek |
ζ Boo |
|
ORBITAL ELEMENTS
| Period (P) | 125.24y | |
Periastron (T) | 1898.58y | |
Semi-major axis (a) | 0.825a | |
| Eccentricity (e) | 0.98 | |
Inclination (i) | 126° | |
Longitude of periastron (ω) | 61.8° | |
| Node (Ω) | 176.5° | |
Notes | n | |
Reference | Sca2007f | |
| Equinox | 2000 | |
Last observation | 2006 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
300.0 |
0.792 |
| 2001 |
299.7 |
0.773 |
| 2002 |
299.3 |
0.755 |
| 2003 |
298.9 |
0.735 |
| 2004 |
298.4 |
0.715 |
| 2005 |
298.0 |
0.694 |
| 2006 |
297.5 |
0.672 |
| 2007 |
297.0 |
0.649 |
| 2008 |
296.4 |
0.626 |
| 2009 |
295.8 |
0.602 |
| 2010 |
295.1 |
0.576 |
| 2011 |
294.4 |
0.550 |
| 2012 |
293.6 |
0.523 |
| 2013 |
292.7 |
0.494 |
| 2014 |
291.7 |
0.464 |
| 2015 |
290.6 |
0.433 |
| 2016 |
289.3 |
0.400 |
| 2017 |
289.1 |
0.397 |
| 2018 |
243.5 |
0.074 |
| 2019 |
293.8 |
0.529 |
| 2020 |
280.3 |
0.248 |
| 2021 |
280.0 |
0.244 |
| 2022 |
267.8 |
0.148 |
| 2023 |
250.3 |
0.087 |
| 2024 |
2.2 |
0.047 |
| 2025 |
338.4 |
0.171 |
| 2026 |
333.1 |
0.249 |
| 2027 |
312.3 |
1.106 |
| 2028 |
266.3 |
0.140 |
| 2029 |
326.5 |
0.417 |
| 2030 |
275.0 |
0.195 |
| 2031 |
319.8 |
0.721 |
| 2032 |
323.6 |
0.532 |
| 2033 |
322.8 |
0.566 |
| 2034 |
322.1 |
0.598 |
| 2035 |
321.5 |
0.628 |
| 2036 |
321.0 |
0.657 |
| 2037 |
320.5 |
0.684 |
| 2038 |
320.0 |
0.710 |
| 2039 |
319.5 |
0.734 |
| 2040 |
319.1 |
0.757 |
| 2041 |
318.7 |
0.779 |
| 2042 |
318.4 |
0.800 |
| 2043 |
318.0 |
0.821 |
| 2044 |
317.7 |
0.840 |
| 2045 |
317.4 |
0.858 |
| 2046 |
317.1 |
0.876 |
| 2047 |
316.8 |
0.893 |
| 2048 |
316.5 |
0.909 |
| 2049 |
316.2 |
0.925 |
| 2050 |
316.0 |
0.939 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
Measures: green=micrometric, blue=interferometric, purple=photographic
|
|
