17266-0505 MKT 14 Aa,Ab
17h 26m 37.88s -05° 05' 11.7" P.A. 194.00 sep 0.0 mag 4.93,5.83 Sp F3V dist. 30.08 pc (98.12 l.y.)
| Coord 2000 |
17266-0505 |
|
Discov num |
MKT 14 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
17 26 37.88 -05 05 11.7 |
|
| Date first |
1990 |
|
Date last |
2002 |
|
Obs |
22 |
|
| Pa first |
290 |
|
Pa last |
193.7 |
|
P.A. Now (θ) |
193.7° |
|
| Sep first |
0.0 |
|
Sep last |
0.004 |
|
Sep. Now (ρ) |
0.004" |
|
| Mag pri |
4.93 |
|
Mag sec |
5.83 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
F3V (yellow-white) |
|
| Pri motion ra |
-093 |
|
Sec motion ra |
|
|
| Pri motion dec |
-043 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
17266-0505 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
141665 |
17 26 38 -05 05 12 |
MKT 14 Aa,Ab |
2002 |
22 |
194 |
0.0 |
4.93 |
5.83 |
0.90 |
Y |
<=== |
| Show |
|
|
17 26 38 -05 05 12 |
DEA 57 AB |
1999 |
1 |
308 |
294.1 |
3.55 |
14.66 |
11.11 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
NSV8662 |
|
Constellation |
Ophiuchus |
|
SAO |
141665 |
|
HIP |
85365 |
|
| Tycho2 |
5075-00717-1 |
|
Gaia DR2 |
4362277714227206016 |
|
HD |
157950 |
|
HR |
6493 |
|
| GC |
23617 |
|
BD |
BD-04 4275 |
|
FK5 |
647 |
|
Distance |
30.08 |
|
| Distance ly |
98.12 |
|
ORBITAL ELEMENTS
| Period (P) | 26.27565d | ± 0.00004 |
Periastron (T) | 48103.38d (1990.578y) | ± 0.026 |
Semi-major axis (a) | 7.99m | ± 0.1 |
| Eccentricity (e) | 0.481 | ± 0.002 |
Inclination (i) | 59.5° | ± 1.3 |
Longitude of periastron (ω) | 27.04° | ± 0.54 |
| Node (Ω) | 121.8° | ± 1 |
Notes | n | |
Reference | WaX2015 | |
| Equinox | | |
Last observation | 2002 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000-01-01 |
118.1 |
0.004 |
| 2001-01-01 |
58.3 |
0.004 |
| 2002-01-01 |
0.8 |
0.005 |
| 2003-01-01 |
335.9 |
0.008 |
| 2004-01-01 |
323.0 |
0.010 |
| 2005-01-01 |
313.9 |
0.011 |
| 2006-01-01 |
305.9 |
0.011 |
| 2007-01-01 |
296.9 |
0.010 |
| 2008-01-01 |
282.6 |
0.007 |
| 2009-01-01 |
228.6 |
0.003 |
| 2010-01-01 |
120.3 |
0.004 |
| 2011-01-01 |
61.2 |
0.004 |
| 2012-01-01 |
2.3 |
0.005 |
| 2013-01-01 |
336.6 |
0.008 |
| 2014-01-01 |
323.4 |
0.010 |
| 2015-01-01 |
314.3 |
0.011 |
| 2016-01-01 |
306.2 |
0.011 |
| 2017-01-01 |
297.3 |
0.010 |
| 2018-01-01 |
283.5 |
0.007 |
| 2019-01-01 |
233.7 |
0.003 |
| 2020-01-01 |
122.6 |
0.004 |
| 2021-01-01 |
64.1 |
0.004 |
| 2022-01-01 |
3.9 |
0.005 |
| 2023-01-01 |
337.3 |
0.008 |
| 2024-01-01 |
323.9 |
0.010 |
| 2025-01-01 |
314.6 |
0.011 |
| 2026-01-01 |
306.5 |
0.011 |
| 2027-01-01 |
297.7 |
0.010 |
| 2028-01-01 |
284.3 |
0.007 |
| 2029-01-01 |
238.4 |
0.003 |
| 2030-01-01 |
124.9 |
0.004 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
