14158+1018 A 1101 AB
14h 15m 50.57s +10° 17' 59.3" P.A. 221.00 sep 0.3 mag 9.69,10.32 Sp K0 dist. 59.88 pc (195.33 l.y.)
| Coord 2000 |
14158+1018 |
|
Discov num |
A 1101 |
|
Comp |
AB |
|
Coord arcsec 2000 |
14 15 50.57 +10 17 59.3 |
|
| Date first |
1905 |
|
Date last |
2020 |
|
Obs |
49 |
|
| Pa first |
241 |
|
Pa last |
220.7 |
|
P.A. Now (θ) |
215.5° |
|
| Sep first |
0.2 |
|
Sep last |
0.347 |
|
Sep. Now (ρ) |
0.344" |
|
| Mag pri |
9.69 |
|
Mag sec |
10.32 |
|
delta mag (ΔM) |
0.63 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+119 |
|
Sec motion ra |
|
|
| Pri motion dec |
-193 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
14158+1018 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
100945 |
14 15 51 +10 17 59 |
A 1101 AB |
2020 |
49 |
221 |
0.3 |
9.69 |
10.32 |
0.63 |
Y |
<=== |
| Show |
HD 124864 |
100945 |
14 15 51 +10 17 59 |
STF 1823 AB,C |
2019 |
59 |
148 |
3.9 |
9.19 |
9.77 |
0.58 |
|
|
| Show |
|
100945 |
14 15 51 +10 17 59 |
STF 1823 AB,D |
2013 |
7 |
251 |
65.4 |
9.19 |
13.09 |
3.90 |
|
|
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Bootes |
|
SAO |
100945 |
|
HIP |
69684 |
|
Tycho2 |
0905-01419-1 |
|
| Gaia DR2 |
1225039507359916800 |
|
HD |
124864 |
|
GC |
19243 |
|
ADS |
9185 |
|
| BD |
BD+10 2657 |
|
Distance |
59.88 |
|
Distance ly |
195.33 |
|
ORBITAL ELEMENTS
| Period (P) | 35.39y | |
Periastron (T) | 2000.72y | |
Semi-major axis (a) | 0.26a | |
| Eccentricity (e) | 0.825 | |
Inclination (i) | 122.6° | |
Longitude of periastron (ω) | 301.3° | |
| Node (Ω) | 2.3° | |
Notes | n | |
Reference | Sca2018d | |
| Equinox | 2000 | |
Last observation | 2018 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
162.7 |
0.071 |
| 2001 |
8.6 |
0.052 |
| 2002 |
327.6 |
0.088 |
| 2003 |
305.2 |
0.106 |
| 2004 |
289.2 |
0.124 |
| 2005 |
277.2 |
0.142 |
| 2006 |
268.1 |
0.161 |
| 2007 |
260.8 |
0.180 |
| 2008 |
254.9 |
0.198 |
| 2009 |
250.0 |
0.215 |
| 2010 |
245.8 |
0.232 |
| 2011 |
242.2 |
0.248 |
| 2012 |
239.0 |
0.262 |
| 2013 |
236.1 |
0.276 |
| 2014 |
233.5 |
0.288 |
| 2015 |
231.0 |
0.300 |
| 2016 |
228.8 |
0.310 |
| 2017 |
226.7 |
0.319 |
| 2018 |
224.7 |
0.327 |
| 2019 |
222.7 |
0.333 |
| 2020 |
220.9 |
0.338 |
| 2021 |
219.1 |
0.342 |
| 2022 |
217.3 |
0.344 |
| 2023 |
215.5 |
0.344 |
| 2024 |
213.7 |
0.343 |
| 2025 |
211.9 |
0.340 |
| 2026 |
210.1 |
0.334 |
| 2027 |
208.2 |
0.327 |
| 2028 |
206.2 |
0.317 |
| 2029 |
204.0 |
0.304 |
| 2030 |
201.6 |
0.288 |
|
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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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