16009+1316 STT 303 AB (HD 143597)
16h 00m 54.16s +13° 16' 18.2" P.A. 175.00 sep 1.6 mag 7.69,8.06 Sp F7V dist. 97.28 pc (317.33 l.y.)
| Coord 2000 |
16009+1316 |
|
Discov num |
STT 303 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 00 54.16 +13 16 18.2 |
|
| Date first |
1843 |
|
Date last |
2019 |
|
Obs |
291 |
|
| Pa first |
113 |
|
Pa last |
174.5 |
|
P.A. Now (θ) |
174.5° |
|
| Sep first |
0.6 |
|
Sep last |
1.55 |
|
Sep. Now (ρ) |
1.55" |
|
| Mag pri |
7.69 |
|
Mag sec |
8.06 |
|
delta mag (ΔM) |
0.37 |
|
Spectral class |
F7V (yellow-white) |
|
| Pri motion ra |
-024 |
|
Sec motion ra |
-024 |
|
| Pri motion dec |
-025 |
|
Sec motion dec |
-025 |
|
| Notes |
O
(Orbital solution) |
|
This double is physical.
16009+1316 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 143597 |
101874 |
16 00 54 +13 16 18 |
STT 303 AB |
2019 |
291 |
175 |
1.6 |
7.69 |
8.06 |
0.37 |
Y |
<=== |
| Show |
|
101874 |
16 00 54 +13 16 18 |
BU 1536 AC |
2015 |
5 |
13 |
79.1 |
7.69 |
13.81 |
6.12 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 143597 |
|
Constellation |
Serpens |
|
SAO |
101874 |
|
HIP |
78446 |
|
| Tycho2 |
0956-01098-1 |
|
Gaia DR2 |
1191393008443719808 |
|
HD |
143597 |
|
GC |
21513 |
|
| ADS |
9880 |
|
BD |
BD+13 3047 |
|
Distance |
97.28 |
|
Distance ly |
317.33 |
|
ORBITAL ELEMENTS
| Period (P) | 1114.4707y | ± 554.8039 |
Periastron (T) | 2092.143y | ± 26.3892 |
Semi-major axis (a) | 4.42487a | ± 2.41408 |
| Eccentricity (e) | 0.81413 | ± 0.16463 |
Inclination (i) | 84.442° | ± 3.337 |
Longitude of periastron (ω) | 249.681° | ± 18.122 |
| Node (Ω) | 3.152° | ± 2.086 |
Notes | | |
Reference | Izm2019 | |
| Equinox | | |
Last observation | 2015 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
171.5 |
1.509 |
| 2001 |
171.6 |
1.514 |
| 2002 |
171.8 |
1.519 |
| 2003 |
172.0 |
1.524 |
| 2004 |
172.1 |
1.530 |
| 2005 |
172.3 |
1.534 |
| 2006 |
172.4 |
1.539 |
| 2007 |
172.6 |
1.544 |
| 2008 |
172.7 |
1.549 |
| 2009 |
172.9 |
1.553 |
| 2010 |
173.0 |
1.558 |
| 2011 |
173.1 |
1.562 |
| 2012 |
173.3 |
1.566 |
| 2013 |
173.4 |
1.570 |
| 2014 |
173.6 |
1.574 |
| 2015 |
173.7 |
1.578 |
| 2016 |
173.9 |
1.581 |
| 2017 |
174.0 |
1.585 |
| 2018 |
174.1 |
1.588 |
| 2019 |
174.3 |
1.592 |
| 2020 |
174.4 |
1.595 |
| 2021 |
174.6 |
1.598 |
| 2022 |
174.7 |
1.600 |
| 2023 |
174.8 |
1.603 |
| 2024 |
175.0 |
1.605 |
| 2025 |
175.1 |
1.607 |
| 2026 |
175.3 |
1.609 |
| 2027 |
175.4 |
1.611 |
| 2028 |
175.5 |
1.613 |
| 2029 |
175.7 |
1.614 |
| 2030 |
175.8 |
1.615 |
|
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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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