05110+3203 STF 648 AB (HD 33334)
05h 10m 59.19s +32° 02' 19.5" P.A. 64.00 sep 5.0 mag 8.14,8.93 Sp G5 dist. 42.44 pc (138.44 l.y.)
Coord 2000 |
05110+3203 |
|
Discov num |
STF 648 |
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Comp |
AB |
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Coord arcsec 2000 |
05 10 59.19 +32 02 19.5 |
|
Date first |
1825 |
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Date last |
2020 |
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Obs |
93 |
|
Pa first |
74 |
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Pa last |
63.7 |
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P.A. Now (θ) |
63.7° |
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Sep first |
4.6 |
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Sep last |
5.015 |
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Sep. Now (ρ) |
5.015" |
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Mag pri |
8.14 |
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Mag sec |
8.93 |
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delta mag (ΔM) |
0.79 |
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Spectral class |
G5 (yellow) |
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Pri motion ra |
-112 |
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Sec motion ra |
-117 |
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Pri motion dec |
+021 |
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Sec motion dec |
+029 |
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Notes |
O
(Orbital solution) |
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rPM=0.078 (< 0.3, Physical double)
This double is physical.
05110+3203 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 33334 |
57719 |
05 10 59 +32 02 20 |
STF 648 AB |
2020 |
93 |
64 |
5.0 |
8.14 |
8.93 |
0.79 |
Y |
<=== |
Show |
|
57719 |
05 10 59 +32 02 20 |
STF 648 AC |
2009 |
5 |
113 |
48.1 |
8.14 |
13.06 |
4.92 |
|
|
Show |
|
57719 |
05 10 59 +32 02 20 |
STF 648 AD |
2015 |
6 |
73 |
47.6 |
8.14 |
13.40 |
5.26 |
|
|
Show |
|
57719 |
05 10 59 +32 02 20 |
SMR 17 AE |
2010 |
4 |
162 |
191.0 |
8.14 |
9.26 |
1.12 |
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Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 33334 |
|
Constellation |
Auriga |
|
SAO |
57719 |
|
HIP |
24133 |
|
Tycho2 |
2393-00793-1 |
|
Gaia DR2 |
181312735893067008 |
|
HD |
33334 |
|
GC |
6330 |
|
BD |
BD+31 871 |
|
Distance |
42.44 |
|
Distance ly |
138.44 |
|
ORBITAL ELEMENTS
Period (P) | 1658.7039y | ± 598.3928 |
Periastron (T) | 2190.0205y | ± 87.8207 |
Semi-major axis (a) | 7.00107a | ± 3.80339 |
Eccentricity (e) | 0.74472 | ± 0.22712 |
Inclination (i) | 104.608° | ± 7.797 |
Longitude of periastron (ω) | 88.984° | ± 16.175 |
Node (Ω) | 48.63° | ± 11.67 |
Notes | | |
Reference | Izm2019 | |
Equinox | | |
Last observation | 2015 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
62.7 |
4.704 |
2001 |
62.6 |
4.701 |
2002 |
62.5 |
4.698 |
2003 |
62.4 |
4.694 |
2004 |
62.3 |
4.691 |
2005 |
62.3 |
4.687 |
2006 |
62.2 |
4.683 |
2007 |
62.1 |
4.679 |
2008 |
62.0 |
4.675 |
2009 |
61.9 |
4.671 |
2010 |
61.8 |
4.667 |
2011 |
61.8 |
4.663 |
2012 |
61.7 |
4.659 |
2013 |
61.6 |
4.654 |
2014 |
61.5 |
4.650 |
2015 |
61.4 |
4.645 |
2016 |
61.3 |
4.641 |
2017 |
61.3 |
4.636 |
2018 |
61.2 |
4.631 |
2019 |
61.1 |
4.626 |
2020 |
61.0 |
4.621 |
2021 |
60.9 |
4.616 |
2022 |
60.8 |
4.611 |
2023 |
60.8 |
4.605 |
2024 |
60.7 |
4.600 |
2025 |
60.6 |
4.595 |
2026 |
60.5 |
4.589 |
2027 |
60.4 |
4.583 |
2028 |
60.3 |
4.577 |
2029 |
60.2 |
4.571 |
2030 |
60.2 |
4.565 |
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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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