06359-3605 RST 4816 Ba,Bb
06h 36m 12.61s -36° 08' 17.7" P.A. 239.00 sep 0.1 mag 7.77,8.61 Sp G1V dist. 39.37 pc (128.42 l.y.)
| Coord 2000 |
06359-3605 |
|
Discov num |
RST4816 |
|
Comp |
Ba,Bb |
|
Coord arcsec 2000 |
06 36 12.61 -36 08 17.7 |
|
| Date first |
1942 |
|
Date last |
2020 |
|
Obs |
28 |
|
| Pa first |
312 |
|
Pa last |
239.3 |
|
P.A. Now (θ) |
179.7° |
|
| Sep first |
0.2 |
|
Sep last |
0.098 |
|
Sep. Now (ρ) |
0.105" |
|
| Mag pri |
7.77 |
|
Mag sec |
8.61 |
|
delta mag (ΔM) |
0.84 |
|
Spectral class |
G1V (yellow) |
|
| Pri motion ra |
-053 |
|
Sec motion ra |
|
|
| Pri motion dec |
-086 |
|
Sec motion dec |
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|
| Notes |
N
O
V
(See Notes, Orbital solution, Proper motion indicates physical) |
|
This double is physical.
06359-3605 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
196987 |
06 35 54 -36 05 18 |
FIN 19 Aa,Ab |
2020 |
72 |
318 |
0.1 |
6.73 |
8.15 |
1.42 |
Y |
|
| Show |
HD 47230 |
196987 |
06 35 54 -36 05 18 |
SHY 185 AB |
2015 |
7 |
129 |
287.2 |
6.41 |
7.30 |
0.89 |
|
|
| Show |
|
196990 |
06 36 13 -36 08 18 |
RST 4816 Ba,Bb |
2020 |
28 |
239 |
0.1 |
7.77 |
8.61 |
0.84 |
Y |
<=== |
Quadruple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Columba |
|
SAO |
196990 |
|
HIP |
31547 |
|
Tycho2 |
7099-00885-1 |
|
| Gaia DR2 |
5580824158749535872 |
|
HD |
47283 |
|
GC |
8621 |
|
CD |
CD-36 3020 |
|
| CP |
CP-36 1008 |
|
Distance |
39.37 |
|
Distance ly |
128.42 |
|
ORBITAL ELEMENTS
| Period (P) | 14.03y | ± 0.02 |
Periastron (T) | 2004.09y | ± 0.03 |
Semi-major axis (a) | 0.182a | ± 0.001 |
| Eccentricity (e) | 0.577 | ± 0.005 |
Inclination (i) | 111.9° | ± 0.2 |
Longitude of periastron (ω) | 296.2° | ± 0.4 |
| Node (Ω) | 288.8° | ± 0.3 |
Notes | n | |
Reference | Tok2015c | |
| Equinox | 2000 | |
Last observation | 2014 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
124.4 |
0.208 |
| 2001 |
118.3 |
0.202 |
| 2002 |
111.1 |
0.175 |
| 2003 |
98.6 |
0.111 |
| 2004 |
341.8 |
0.035 |
| 2005 |
282.1 |
0.107 |
| 2006 |
261.3 |
0.110 |
| 2007 |
236.7 |
0.096 |
| 2008 |
206.5 |
0.092 |
| 2009 |
179.0 |
0.105 |
| 2010 |
159.9 |
0.129 |
| 2011 |
147.1 |
0.156 |
| 2012 |
137.9 |
0.181 |
| 2013 |
130.8 |
0.199 |
| 2014 |
124.6 |
0.208 |
| 2015 |
118.5 |
0.203 |
| 2016 |
111.4 |
0.176 |
| 2017 |
99.2 |
0.114 |
| 2018 |
348.6 |
0.033 |
| 2019 |
282.8 |
0.106 |
| 2020 |
261.9 |
0.110 |
| 2021 |
237.5 |
0.096 |
| 2022 |
207.4 |
0.092 |
| 2023 |
179.7 |
0.105 |
| 2024 |
160.3 |
0.129 |
| 2025 |
147.4 |
0.155 |
| 2026 |
138.2 |
0.180 |
| 2027 |
131.0 |
0.198 |
| 2028 |
124.7 |
0.208 |
| 2029 |
118.7 |
0.203 |
| 2030 |
111.6 |
0.177 |
|
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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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