11585-2350 RST 3767 AB
11h 58m 29.49s -23° 50' 01.4" P.A. 94.00 sep 0.6 mag 10.85,11.08 Sp K0V+K1V
Coord 2000 |
11585-2350 |
|
Discov num |
RST3767 |
|
Comp |
AB |
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Coord arcsec 2000 |
11 58 29.49 -23 50 01.4 |
|
Date first |
1937 |
|
Date last |
2018 |
|
Obs |
11 |
|
Pa first |
118 |
|
Pa last |
93.6 |
|
P.A. Now (θ) |
93.6° |
|
Sep first |
0.3 |
|
Sep last |
0.568 |
|
Sep. Now (ρ) |
0.568" |
|
Mag pri |
10.85 |
|
Mag sec |
11.08 |
|
delta mag (ΔM) |
0.23 |
|
Spectral class |
K0V+K1V (yellow-orange/yellow-orange) |
|
Pri motion ra |
+029 |
|
Sec motion ra |
+029 |
|
Pri motion dec |
-041 |
|
Sec motion dec |
-041 |
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Notes |
O
(Orbital solution) |
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This double is physical.
11585-2350 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
11 58 29 -23 50 01 |
RST 3767 AB |
2018 |
11 |
94 |
0.6 |
10.85 |
11.08 |
0.23 |
Y |
<=== |
Show |
|
|
11 58 29 -23 50 01 |
HLN 27 AB,C |
2017 |
4 |
20 |
12.9 |
10.09 |
13.80 |
3.71 |
|
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Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Corvus |
|
Tycho2 |
6666-00209-1 |
|
Gaia DR2 |
3492640299570603520 |
|
ORBITAL ELEMENTS
Period (P) | 145y | |
Periastron (T) | 2003y | |
Semi-major axis (a) | 0.418a | |
Eccentricity (e) | 0.422 | |
Inclination (i) | 60.3° | |
Longitude of periastron (ω) | 244.9° | |
Node (Ω) | 62.2° | |
Notes | | |
Reference | USN2002 | |
Equinox | 2000 | |
Last observation | 1991 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
268.5 |
0.194 |
2001 |
274.1 |
0.179 |
2002 |
280.8 |
0.163 |
2003 |
288.8 |
0.149 |
2004 |
298.4 |
0.137 |
2005 |
309.5 |
0.128 |
2006 |
321.9 |
0.123 |
2007 |
334.8 |
0.124 |
2008 |
347.1 |
0.129 |
2009 |
358.1 |
0.138 |
2010 |
7.4 |
0.151 |
2011 |
15.2 |
0.166 |
2012 |
21.6 |
0.183 |
2013 |
27.0 |
0.200 |
2014 |
31.5 |
0.217 |
2015 |
35.3 |
0.234 |
2016 |
38.6 |
0.251 |
2017 |
41.5 |
0.268 |
2018 |
44.1 |
0.284 |
2019 |
46.4 |
0.299 |
2020 |
48.4 |
0.314 |
2021 |
50.3 |
0.328 |
2022 |
52.0 |
0.341 |
2023 |
53.7 |
0.354 |
2024 |
55.2 |
0.366 |
2025 |
56.6 |
0.377 |
2026 |
57.9 |
0.387 |
2027 |
59.2 |
0.397 |
2028 |
60.4 |
0.406 |
2029 |
61.6 |
0.414 |
2030 |
62.7 |
0.422 |
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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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