14545+1606 MEL 2 Ba,Bb
14h 54m 30.38s +16° 06' 08.2" P.A. 98.00 sep 0.1 mag 16.00,16.40 Sp M8.5V+M9
| Coord 2000 |
14545+1606 |
|
Discov num |
MEL 2 |
|
Comp |
Ba,Bb |
|
Coord arcsec 2000 |
14 54 30.38 +16 06 08.2 |
|
| Date first |
1999 |
|
Date last |
2014 |
|
Obs |
50 |
|
| Pa first |
48 |
|
Pa last |
98.2 |
|
P.A. Now (θ) |
98.2° |
|
| Sep first |
0.1 |
|
Sep last |
0.097 |
|
Sep. Now (ρ) |
0.097" |
|
| Mag pri |
16.00 |
|
Mag sec |
16.40 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
M8.5V+M9 (red/red) |
|
| Pri motion ra |
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Sec motion ra |
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| Pri motion dec |
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Sec motion dec |
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| Notes |
N
O
(See Notes, Orbital solution) |
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This double is physical.
14545+1606 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
14 54 29 +16 06 04 |
FRT 1 AB |
2021 |
13 |
45 |
4.9 |
8.69 |
16.00 |
7.31 |
|
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| Show |
|
|
14 54 30 +16 06 08 |
MEL 2 Ba,Bb |
2014 |
50 |
98 |
0.1 |
16.00 |
16.40 |
0.40 |
Y |
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
ORBITAL ELEMENTS
| Period (P) | 2.3707y | ± 0.0005 |
Periastron (T) | 56159.5d (2012.635y) | ± 0.4 |
Semi-major axis (a) | 93.62m | ± 0.14 |
| Eccentricity (e) | 0.3184 | ± 0.001 |
Inclination (i) | 32.65° | ± 0.23 |
Longitude of periastron (ω) | 81.18° | ± 0.29 |
| Node (Ω) | 142.6° | ± 0.3 |
Notes | n | |
Reference | Dup2017 | |
| Equinox | | |
Last observation | 2014 | |
Grade | 1 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
83.3 |
0.100 |
| 2001 |
290.0 |
0.069 |
| 2002 |
45.4 |
0.104 |
| 2003 |
174.4 |
0.065 |
| 2004 |
9.9 |
0.105 |
| 2005 |
112.7 |
0.093 |
| 2006 |
331.4 |
0.094 |
| 2007 |
71.4 |
0.101 |
| 2008 |
259.7 |
0.058 |
| 2009 |
34.5 |
0.105 |
| 2010 |
150.4 |
0.076 |
| 2011 |
359.1 |
0.104 |
| 2012 |
99.4 |
0.096 |
| 2013 |
316.4 |
0.085 |
| 2014 |
60.0 |
0.103 |
| 2015 |
220.1 |
0.054 |
| 2016 |
23.8 |
0.106 |
| 2017 |
132.2 |
0.085 |
| 2018 |
347.7 |
0.101 |
| 2019 |
87.0 |
0.099 |
| 2020 |
297.2 |
0.073 |
| 2021 |
48.8 |
0.104 |
| 2022 |
183.5 |
0.062 |
| 2023 |
13.2 |
0.106 |
| 2024 |
117.0 |
0.091 |
| 2025 |
335.5 |
0.096 |
| 2026 |
75.0 |
0.101 |
| 2027 |
270.2 |
0.061 |
| 2028 |
37.8 |
0.105 |
| 2029 |
157.0 |
0.073 |
| 2030 |
2.4 |
0.105 |
|
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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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