17157-0949 TOK 53 Ba,Bb
17h 15m 41.08s -09° 48' 31.9" P.A. 183.00 sep 0.0 mag 10.40,10.60 Sp F9IV dist. 204.08 pc (665.71 l.y.)
| Coord 2000 |
17157-0949 |
|
Discov num |
TOK 53 |
|
Comp |
Ba,Bb |
|
Coord arcsec 2000 |
17 15 41.08 -09 48 31.9 |
|
| Date first |
2009 |
|
Date last |
2023 |
|
Obs |
27 |
|
| Pa first |
131 |
|
Pa last |
182.5 |
|
P.A. Now (θ) |
182.5° |
|
| Sep first |
0.0 |
|
Sep last |
0.043 |
|
Sep. Now (ρ) |
0.043" |
|
| Mag pri |
10.40 |
|
Mag sec |
10.60 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
F9IV (yellow-white) |
|
| Pri motion ra |
-012 |
|
Sec motion ra |
|
|
| Pri motion dec |
-021 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
17157-0949 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 156034 |
141578 |
17 15 41 -09 48 32 |
A 2592 AB |
2023 |
99 |
62 |
0.2 |
7.15 |
9.69 |
2.54 |
Y |
|
| Show |
|
|
17 15 41 -09 48 32 |
TOK 53 Ba,Bb |
2023 |
27 |
183 |
0.0 |
10.40 |
10.60 |
0.20 |
Y |
<=== |
0 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
HIP |
84430 |
|
Tycho2 |
7370-00834-2 |
|
Gaia DR2 |
4143293519539985536 |
|
| HD |
156034 |
|
ADS |
10423 |
|
BD |
BD-09 4525 |
|
Distance |
204.08 |
|
| Distance ly |
665.71 |
|
ORBITAL ELEMENTS
| Period (P) | 5.257y | ± 0.052 |
Periastron (T) | 2011.08y | ± 0.59 |
Semi-major axis (a) | 0.033a | ± 0.008 |
| Eccentricity (e) | 0.46 | ± 0.11 |
Inclination (i) | 138.6° | ± 24.9 |
Longitude of periastron (ω) | 69° | ± 22.5 |
| Node (Ω) | 52.3° | ± 11.7 |
Notes | n | |
Reference | Tok2021b | |
| Equinox | | |
Last observation | | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
67.8 |
0.025 |
| 2001 |
261.1 |
0.021 |
| 2002 |
208.1 |
0.038 |
| 2003 |
176.0 |
0.039 |
| 2004 |
138.2 |
0.034 |
| 2005 |
85.9 |
0.028 |
| 2006 |
303.4 |
0.015 |
| 2007 |
217.3 |
0.036 |
| 2008 |
184.3 |
0.039 |
| 2009 |
149.0 |
0.035 |
| 2010 |
101.3 |
0.030 |
| 2011 |
8.0 |
0.015 |
| 2012 |
227.9 |
0.033 |
| 2013 |
192.5 |
0.040 |
| 2014 |
158.9 |
0.036 |
| 2015 |
115.1 |
0.031 |
| 2016 |
46.9 |
0.021 |
| 2017 |
241.9 |
0.028 |
| 2018 |
200.6 |
0.039 |
| 2019 |
168.2 |
0.038 |
| 2020 |
127.8 |
0.032 |
| 2021 |
70.0 |
0.026 |
| 2022 |
264.2 |
0.021 |
| 2023 |
209.1 |
0.038 |
| 2024 |
176.9 |
0.039 |
| 2025 |
139.4 |
0.034 |
| 2026 |
87.7 |
0.028 |
| 2027 |
310.2 |
0.014 |
| 2028 |
218.3 |
0.036 |
| 2029 |
185.2 |
0.039 |
| 2030 |
150.1 |
0.035 |
| 2031 |
102.8 |
0.030 |
| 2032 |
13.7 |
0.016 |
| 2033 |
229.2 |
0.032 |
| 2034 |
193.3 |
0.040 |
| 2035 |
160.0 |
0.037 |
| 2036 |
116.5 |
0.031 |
| 2037 |
49.9 |
0.022 |
| 2038 |
243.8 |
0.027 |
| 2039 |
201.5 |
0.039 |
| 2040 |
169.2 |
0.038 |
| 2041 |
129.1 |
0.033 |
| 2042 |
72.1 |
0.026 |
| 2043 |
267.7 |
0.020 |
| 2044 |
210.0 |
0.038 |
| 2045 |
177.8 |
0.039 |
| 2046 |
140.6 |
0.034 |
| 2047 |
89.4 |
0.028 |
| 2048 |
317.3 |
0.014 |
| 2049 |
219.4 |
0.036 |
| 2050 |
186.1 |
0.040 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
Measures: green=micrometric, blue=interferometric, purple=photographic
|
|
