16511+0924 STF 2106 AB (HD 152113)
16h 51m 07.42s +09° 24' 15.5" P.A. 171.00 sep 0.8 mag 7.07,8.20 Sp F7IV dist. 64.23 pc (209.52 l.y.)
Coord 2000 |
16511+0924 |
|
Discov num |
STF2106 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 51 07.42 +09 24 15.5 |
|
Date first |
1825 |
|
Date last |
2019 |
|
Obs |
205 |
|
Pa first |
339 |
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Pa last |
171.4 |
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P.A. Now (θ) |
171.4° |
|
Sep first |
1.1 |
|
Sep last |
0.805 |
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Sep. Now (ρ) |
0.805" |
|
Mag pri |
7.07 |
|
Mag sec |
8.20 |
|
delta mag (ΔM) |
1.13 |
|
Spectral class |
F7IV (yellow-white) |
|
Pri motion ra |
+016 |
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Sec motion ra |
+016 |
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Pri motion dec |
-122 |
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Sec motion dec |
-122 |
|
Notes |
O
(Orbital solution) |
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This double is physical.
16511+0924 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 152113 |
121908 |
16 51 07 +09 24 16 |
STF 2106 AB |
2019 |
205 |
171 |
0.8 |
7.07 |
8.20 |
1.13 |
Y |
<=== |
Show |
|
121908 |
16 51 07 +09 24 16 |
LBU 16 AC |
2015 |
7 |
159 |
69.5 |
7.07 |
12.40 |
5.33 |
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Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 152113 |
|
Constellation |
Ophiuchus |
|
SAO |
121908 |
|
HIP |
82460 |
|
Tycho2 |
0979-00326-1 |
|
Gaia DR2 |
4445793563749783424 |
|
HD |
152113 |
|
GC |
22683 |
|
ADS |
10229 |
|
BD |
BD+09 3287 |
|
Distance |
64.23 |
|
Distance ly |
209.52 |
|
ORBITAL ELEMENTS
Period (P) | 1270.02y | |
Periastron (T) | 1915.4y | |
Semi-major axis (a) | 1.398a | |
Eccentricity (e) | 0.349 | |
Inclination (i) | 103.8° | |
Longitude of periastron (ω) | 261.6° | |
Node (Ω) | 159.5° | |
Notes | | |
Reference | Sca2001g | |
Equinox | | |
Last observation | 1999 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
174.7 |
0.684 |
2001 |
174.5 |
0.692 |
2002 |
174.2 |
0.699 |
2003 |
173.9 |
0.707 |
2004 |
173.7 |
0.714 |
2005 |
173.5 |
0.722 |
2006 |
173.2 |
0.729 |
2007 |
173.0 |
0.736 |
2008 |
172.8 |
0.743 |
2009 |
172.5 |
0.751 |
2010 |
172.3 |
0.758 |
2011 |
172.1 |
0.765 |
2012 |
171.9 |
0.772 |
2013 |
171.7 |
0.779 |
2014 |
171.5 |
0.786 |
2015 |
171.3 |
0.793 |
2016 |
171.1 |
0.800 |
2017 |
170.9 |
0.807 |
2018 |
170.7 |
0.814 |
2019 |
170.5 |
0.821 |
2020 |
170.4 |
0.828 |
2021 |
170.2 |
0.835 |
2022 |
170.0 |
0.841 |
2023 |
169.8 |
0.848 |
2024 |
169.7 |
0.855 |
2025 |
169.5 |
0.861 |
2026 |
169.3 |
0.868 |
2027 |
169.2 |
0.875 |
2028 |
169.0 |
0.881 |
2029 |
168.8 |
0.887 |
2030 |
168.7 |
0.894 |
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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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