15192-1245 CRC 72
15h 19m 11.82s -12° 45' 06.2" P.A. 50.00 sep 0.1 mag 12.70,14.90 Sp M3V+M5.5V
| Coord 2000 |
15192-1245 |
|
Discov num |
CRC 72 |
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Comp |
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Coord arcsec 2000 |
15 19 11.82 -12 45 06.2 |
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| Date first |
2012 |
|
Date last |
2021 |
|
Obs |
5 |
|
| Pa first |
247 |
|
Pa last |
50 |
|
P.A. Now (θ) |
50° |
|
| Sep first |
0.3 |
|
Sep last |
0.134 |
|
Sep. Now (ρ) |
0.134" |
|
| Mag pri |
12.70 |
|
Mag sec |
14.90 |
|
delta mag (ΔM) |
2.2 |
|
Spectral class |
M3V+M5.5V (red/red) |
|
| Pri motion ra |
-736 |
|
Sec motion ra |
|
|
| Pri motion dec |
-198 |
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Sec motion dec |
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| Notes |
O
R
(Orbital solution, Red magnitudes) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
ORBITAL ELEMENTS
| Period (P) | 12.63y | ± 1.56 |
Periastron (T) | 2021.87y | ± 0.13 |
Semi-major axis (a) | 0.245a | ± 0.021 |
| Eccentricity (e) | 0.54 | ± 0.12 |
Inclination (i) | 56.8° | ± 7.2 |
Longitude of periastron (ω) | 41.7° | ± 16.2 |
| Node (Ω) | 68.2° | ± 3.3 |
Notes | | |
Reference | Tok2021f | |
| Equinox | | |
Last observation | 2021 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
252.8 |
0.314 |
| 2001 |
260.2 |
0.335 |
| 2002 |
267.3 |
0.332 |
| 2003 |
274.8 |
0.311 |
| 2004 |
283.9 |
0.276 |
| 2005 |
296.4 |
0.229 |
| 2006 |
315.6 |
0.179 |
| 2007 |
347.6 |
0.141 |
| 2008 |
30.5 |
0.135 |
| 2009 |
76.6 |
0.114 |
| 2010 |
195.6 |
0.094 |
| 2011 |
234.6 |
0.210 |
| 2012 |
247.3 |
0.286 |
| 2013 |
255.7 |
0.325 |
| 2014 |
262.8 |
0.336 |
| 2015 |
269.9 |
0.326 |
| 2016 |
277.9 |
0.300 |
| 2017 |
288.0 |
0.259 |
| 2018 |
302.4 |
0.210 |
| 2019 |
325.7 |
0.163 |
| 2020 |
2.9 |
0.135 |
| 2021 |
46.4 |
0.136 |
| 2022 |
107.6 |
0.082 |
| 2023 |
218.0 |
0.140 |
| 2024 |
240.3 |
0.243 |
| 2025 |
250.7 |
0.304 |
| 2026 |
258.4 |
0.332 |
| 2027 |
265.4 |
0.335 |
| 2028 |
272.7 |
0.318 |
| 2029 |
281.3 |
0.286 |
| 2030 |
292.7 |
0.242 |
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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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