05460+2119 STF 787 AB (HD 38363)
05h 46m 00.80s +21° 19' 04.5" P.A. 54.00 sep 0.6 mag 8.27,8.81 Sp F2 dist. 157.73 pc (514.52 l.y.)
| Coord 2000 |
05460+2119 |
|
Discov num |
STF 787 |
|
Comp |
AB |
|
Coord arcsec 2000 |
05 46 00.80 +21 19 04.5 |
|
| Date first |
1830 |
|
Date last |
2019 |
|
Obs |
69 |
|
| Pa first |
81 |
|
Pa last |
53.8 |
|
P.A. Now (θ) |
53.8° |
|
| Sep first |
1.4 |
|
Sep last |
0.608 |
|
Sep. Now (ρ) |
0.608" |
|
| Mag pri |
8.27 |
|
Mag sec |
8.81 |
|
delta mag (ΔM) |
0.54 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-044 |
|
Sec motion dec |
-044 |
|
| Notes |
O
(Orbital solution) |
|
This double is physical.
05460+2119 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 38363 |
77527 |
05 46 01 +21 19 04 |
STF 787 AB |
2019 |
69 |
54 |
0.6 |
8.27 |
8.81 |
0.54 |
Y |
<=== |
| Show |
|
77527 |
05 46 01 +21 19 04 |
STF 787 AC |
2001 |
6 |
31 |
15.5 |
8.27 |
13.20 |
4.93 |
|
|
| Show |
|
77527 |
05 46 01 +21 19 04 |
ARY 6 AD |
2014 |
20 |
160 |
124.5 |
8.27 |
8.11 |
0.16 |
|
|
| Show |
|
77527 |
05 46 01 +21 19 04 |
ARY 6 AE |
2015 |
13 |
233 |
72.9 |
8.27 |
9.92 |
1.65 |
|
|
| Show |
|
77530 |
05 46 04 +21 17 07 |
ARY 6 DF |
2014 |
12 |
268 |
60.4 |
8.11 |
10.39 |
2.28 |
|
|
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 38363 |
|
Constellation |
Taurus |
|
SAO |
77527 |
|
HIP |
27205 |
|
| Tycho2 |
1311-01003-1 |
|
Gaia DR2 |
3400075714161042048 |
|
HD |
38363 |
|
GC |
7208 |
|
| ADS |
4349 |
|
BD |
BD+21 978 |
|
Distance |
157.73 |
|
Distance ly |
514.52 |
|
ORBITAL ELEMENTS
| Period (P) | 920y | |
Periastron (T) | 2091y | |
Semi-major axis (a) | 0.9a | |
| Eccentricity (e) | 0.8 | |
Inclination (i) | 136.1° | |
Longitude of periastron (ω) | 146.9° | |
| Node (Ω) | 65.7° | |
Notes | | |
Reference | Zir2014a | |
| Equinox | 2000 | |
Last observation | 2008 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
58.7 |
0.780 |
| 2001 |
58.5 |
0.774 |
| 2002 |
58.3 |
0.769 |
| 2003 |
58.0 |
0.763 |
| 2004 |
57.8 |
0.757 |
| 2005 |
57.6 |
0.751 |
| 2006 |
57.3 |
0.744 |
| 2007 |
57.1 |
0.738 |
| 2008 |
56.8 |
0.732 |
| 2009 |
56.6 |
0.726 |
| 2010 |
56.3 |
0.720 |
| 2011 |
56.0 |
0.713 |
| 2012 |
55.8 |
0.707 |
| 2013 |
55.5 |
0.700 |
| 2014 |
55.2 |
0.694 |
| 2015 |
54.9 |
0.687 |
| 2016 |
54.6 |
0.681 |
| 2017 |
54.3 |
0.674 |
| 2018 |
54.0 |
0.667 |
| 2019 |
53.7 |
0.661 |
| 2020 |
53.4 |
0.654 |
| 2021 |
53.1 |
0.647 |
| 2022 |
52.7 |
0.640 |
| 2023 |
52.4 |
0.633 |
| 2024 |
52.0 |
0.626 |
| 2025 |
51.7 |
0.619 |
| 2026 |
51.3 |
0.612 |
| 2027 |
51.0 |
0.605 |
| 2028 |
50.6 |
0.598 |
| 2029 |
50.2 |
0.590 |
| 2030 |
49.8 |
0.583 |
|
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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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