06138-2352 JNN 50 Ba,Bb
06h 13m 45.40s -23° 52' 07.4" P.A. 358.00 sep 0.2 mag 12.60,14.00 Sp M3.5+M4.0 dist. 16.72 pc (54.54 l.y.)
| Coord 2000 |
06138-2352 |
|
Discov num |
JNN 50 |
|
Comp |
Ba,Bb |
|
Coord arcsec 2000 |
06 13 45.40 -23 52 07.4 |
|
| Date first |
2010 |
|
Date last |
2021 |
|
Obs |
13 |
|
| Pa first |
320 |
|
Pa last |
357.5 |
|
P.A. Now (θ) |
357.5° |
|
| Sep first |
0.1 |
|
Sep last |
0.158 |
|
Sep. Now (ρ) |
0.158" |
|
| Mag pri |
12.60 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
M3.5+M4.0 (red/red) |
|
| Pri motion ra |
-028 |
|
Sec motion ra |
|
|
| Pri motion dec |
+105 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
06138-2352 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
V352 CMa |
171428 |
06 13 45 -23 51 43 |
SKF 58 AB |
2015 |
6 |
176 |
24.5 |
6.45 |
12.50 |
6.05 |
|
|
| Show |
|
171428 |
06 13 45 -23 51 43 |
RAG 5 AC |
2015 |
5 |
171 |
163.9 |
6.45 |
12.95 |
6.50 |
|
|
| Show |
|
171428 |
06 13 45 -23 52 07 |
JNN 50 Ba,Bb |
2021 |
13 |
358 |
0.2 |
12.60 |
14.00 |
1.40 |
Y |
<=== |
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
V352 CMa |
|
Constellation |
Canis Major |
|
SAO |
171428 |
|
HIP |
29568 |
|
| Tycho2 |
6505-02273-1 |
|
Gaia DR2 |
2913411178852136960 |
|
HD |
43162 |
|
HR |
2225 |
|
| GL |
NN 3389 |
|
CD |
CD-23 3577 |
|
CP |
CP-23 1125 |
|
Distance |
16.72 |
|
| Distance ly |
54.54 |
|
ORBITAL ELEMENTS
| Period (P) | 11.75y | ± 1.03 |
Periastron (T) | 2020.36y | ± 0.23 |
Semi-major axis (a) | 0.263a | ± 0.02 |
| Eccentricity (e) | 0.74 | ± 0.12 |
Inclination (i) | 120.7° | ± 2.1 |
Longitude of periastron (ω) | 295.4° | ± 9.5 |
| Node (Ω) | 18.8° | ± 12.5 |
Notes | n | |
Reference | Tok2020e | |
| Equinox | | |
Last observation | | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
279.9 |
0.199 |
| 2001 |
264.3 |
0.235 |
| 2002 |
252.8 |
0.268 |
| 2003 |
243.6 |
0.294 |
| 2004 |
235.7 |
0.311 |
| 2005 |
228.3 |
0.315 |
| 2006 |
220.7 |
0.299 |
| 2007 |
211.3 |
0.253 |
| 2008 |
192.6 |
0.141 |
| 2009 |
8.8 |
0.106 |
| 2010 |
325.0 |
0.145 |
| 2011 |
295.8 |
0.173 |
| 2012 |
275.5 |
0.208 |
| 2013 |
261.1 |
0.243 |
| 2014 |
250.3 |
0.275 |
| 2015 |
241.5 |
0.300 |
| 2016 |
233.9 |
0.314 |
| 2017 |
226.5 |
0.313 |
| 2018 |
218.6 |
0.291 |
| 2019 |
208.2 |
0.233 |
| 2020 |
178.8 |
0.091 |
| 2021 |
355.0 |
0.123 |
| 2022 |
316.7 |
0.152 |
| 2023 |
290.0 |
0.181 |
| 2024 |
271.5 |
0.217 |
| 2025 |
258.2 |
0.252 |
| 2026 |
248.0 |
0.282 |
| 2027 |
239.5 |
0.304 |
| 2028 |
232.0 |
0.315 |
| 2029 |
224.6 |
0.310 |
| 2030 |
216.4 |
0.281 |
|
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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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