12151-0715 STF 1619 AB (HD 106515)
12h 15m 06.57s -07° 15' 26.4" P.A. 266.00 sep 7.0 mag 8.06,8.30 Sp G5 dist. 35.19 pc (114.79 l.y.)
Coord 2000 |
12151-0715 |
|
Discov num |
STF1619 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 15 06.57 -07 15 26.4 |
|
Date first |
1795 |
|
Date last |
2020 |
|
Obs |
145 |
|
Pa first |
295 |
|
Pa last |
265.5 |
|
P.A. Now (θ) |
265.5° |
|
Sep first |
8.0 |
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Sep last |
6.96 |
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Sep. Now (ρ) |
6.96" |
|
Mag pri |
8.06 |
|
Mag sec |
8.30 |
|
delta mag (ΔM) |
0.24 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
-249 |
|
Sec motion ra |
-241 |
|
Pri motion dec |
-055 |
|
Sec motion dec |
-070 |
|
Notes |
N
O
T
(See Notes, Orbital solution, Parallax indicates physical) |
|
rPM=0.067 (< 0.3, Physical double)
This double is physical.
12151-0715 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 106515 |
138674 |
12 15 07 -07 15 26 |
STF 1619 AB |
2020 |
145 |
266 |
7.0 |
8.06 |
8.30 |
0.24 |
Y |
<=== |
Show |
|
138674 |
12 15 07 -07 15 26 |
STF 1619 AC |
2015 |
15 |
163 |
99.1 |
8.06 |
10.46 |
2.40 |
|
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Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 106515 |
|
Constellation |
Virgo |
|
SAO |
138674 |
|
HIP |
59743 |
|
Tycho2 |
4946-01328-1 |
|
Gaia DR2 |
3584074376569429248 |
|
HD |
106515 |
|
GC |
16730 |
|
ADS |
8477 |
|
BD |
BD-06 3532 |
|
Distance |
35.19 |
|
Distance ly |
114.79 |
|
ORBITAL ELEMENTS
Period (P) | 4802.1y | ± 1769 |
Periastron (T) | 2376.4y | ± 61.7 |
Semi-major axis (a) | 9.822a | ± 2.009 |
Eccentricity (e) | 0.42 | ± 0.105 |
Inclination (i) | 164.45° | ± 7.4 |
Longitude of periastron (ω) | 250.5° | ± 26.15 |
Node (Ω) | 92.06° | ± 23.9 |
Notes | n | |
Reference | FMR2017 | |
Equinox | 2000 | |
Last observation | 2014 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
268.0 |
6.921 |
2001 |
267.9 |
6.915 |
2002 |
267.8 |
6.910 |
2003 |
267.6 |
6.904 |
2004 |
267.5 |
6.899 |
2005 |
267.4 |
6.893 |
2006 |
267.2 |
6.888 |
2007 |
267.1 |
6.882 |
2008 |
267.0 |
6.876 |
2009 |
266.8 |
6.871 |
2010 |
266.7 |
6.865 |
2011 |
266.6 |
6.860 |
2012 |
266.4 |
6.854 |
2013 |
266.3 |
6.849 |
2014 |
266.2 |
6.843 |
2015 |
266.0 |
6.838 |
2016 |
265.9 |
6.833 |
2017 |
265.8 |
6.827 |
2018 |
265.6 |
6.822 |
2019 |
265.5 |
6.816 |
2020 |
265.4 |
6.811 |
2021 |
265.2 |
6.805 |
2022 |
265.1 |
6.800 |
2023 |
264.9 |
6.794 |
2024 |
264.8 |
6.789 |
2025 |
264.7 |
6.783 |
2026 |
264.5 |
6.778 |
2027 |
264.4 |
6.772 |
2028 |
264.3 |
6.767 |
2029 |
264.1 |
6.762 |
2030 |
264.0 |
6.756 |
|
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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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