16322-2440 BNY 3 AB
16h 32m 11.80s -24° 40' 21.6" P.A. 82.00 sep 0.1 mag 13.60,13.60
Coord 2000 |
16322-2440 |
|
Discov num |
BNY 3 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 32 11.80 -24 40 21.6 |
|
Date first |
2002 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
107 |
|
Pa last |
82 |
|
P.A. Now (θ) |
82° |
|
Sep first |
0.0 |
|
Sep last |
0.057 |
|
Sep. Now (ρ) |
0.057" |
|
Mag pri |
13.60 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
Pri motion ra |
-012 |
|
Sec motion ra |
|
|
Pri motion dec |
-014 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
16322-2440 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
16 32 12 -24 40 22 |
BNY 3 AB |
2015 |
7 |
82 |
0.1 |
13.60 |
13.60 |
0.00 |
Y |
<=== |
Show |
|
|
16 32 12 -24 40 22 |
BNY 3 AC |
2015 |
9 |
85 |
0.8 |
13.60 |
14.60 |
1.00 |
|
|
Show |
|
|
16 32 12 -24 40 22 |
BNY 3 BC |
2015 |
4 |
85 |
0.8 |
13.60 |
14.60 |
1.00 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Gaia DR2 |
6047570826172040960 |
|
ORBITAL ELEMENTS
Period (P) | 8.051y | ± 0.039 |
Periastron (T) | 2012.035y | ± 0.035 |
Semi-major axis (a) | 32.76m | ± 0.48 |
Eccentricity (e) | 0.7961 | ± 0.0062 |
Inclination (i) | 20.7° | ± 4.6 |
Longitude of periastron (ω) | 216.9° | ± 9 |
Node (Ω) | 51.4° | ± 8.5 |
Notes | | |
Reference | Sfr2018 | |
Equinox | 2000 | |
Last observation | 2015 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
86.8 |
0.057 |
2001 |
95.4 |
0.054 |
2002 |
106.1 |
0.046 |
2003 |
124.8 |
0.031 |
2004 |
276.8 |
0.006 |
2005 |
51.7 |
0.033 |
2006 |
68.0 |
0.048 |
2007 |
78.0 |
0.056 |
2008 |
86.4 |
0.058 |
2009 |
94.9 |
0.055 |
2010 |
105.5 |
0.046 |
2011 |
123.3 |
0.032 |
2012 |
245.1 |
0.007 |
2013 |
50.4 |
0.032 |
2014 |
67.4 |
0.048 |
2015 |
77.6 |
0.055 |
2016 |
86.0 |
0.058 |
2017 |
94.5 |
0.055 |
2018 |
104.8 |
0.047 |
2019 |
122.0 |
0.033 |
2020 |
219.4 |
0.008 |
2021 |
49.0 |
0.031 |
2022 |
66.8 |
0.047 |
2023 |
77.1 |
0.055 |
2024 |
85.6 |
0.058 |
2025 |
94.0 |
0.055 |
2026 |
104.2 |
0.048 |
2027 |
120.7 |
0.034 |
2028 |
200.3 |
0.009 |
2029 |
47.5 |
0.030 |
2030 |
66.2 |
0.046 |
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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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