05465+7437 YSC 148 AB
05h 46m 29.79s +74° 36' 36.4" P.A. 222.00 sep 0.1 mag 7.50,10.30 Sp G0 dist. 35.59 pc (116.09 l.y.)
Coord 2000 |
05465+7437 |
|
Discov num |
YSC 148 |
|
Comp |
AB |
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Coord arcsec 2000 |
05 46 29.79 +74 36 36.4 |
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Date first |
2009 |
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Date last |
2018 |
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Obs |
9 |
|
Pa first |
289 |
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Pa last |
222.2 |
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P.A. Now (θ) |
222.2° |
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Sep first |
0.2 |
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Sep last |
0.118 |
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Sep. Now (ρ) |
0.118" |
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Mag pri |
7.50 |
|
Mag sec |
10.30 |
|
delta mag (ΔM) |
2.8 |
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Spectral class |
G0 (yellow) |
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Pri motion ra |
+141 |
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Sec motion ra |
|
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Pri motion dec |
-185 |
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Sec motion dec |
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Notes |
N
O
(See Notes, Orbital solution) |
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This double is physical.
05465+7437 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
5641 |
05 46 30 +74 36 36 |
YSC 148 AB |
2018 |
9 |
222 |
0.1 |
7.50 |
10.30 |
2.80 |
Y |
<=== |
Show |
HD 37393 |
5641 |
05 46 30 +74 36 36 |
RAO 37 AC |
2015 |
9 |
69 |
10.9 |
7.42 |
11.00 |
3.58 |
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Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Camelopardalis |
|
SAO |
5641 |
|
HIP |
27246 |
|
Tycho2 |
4356-01151-1 |
|
Gaia DR2 |
499849844393678336 |
|
HD |
37393 |
|
GC |
7135 |
|
BD |
BD+74 257 |
|
Distance |
35.59 |
|
Distance ly |
116.09 |
|
ORBITAL ELEMENTS
Period (P) | 11.15y | |
Periastron (T) | 2005.96y | |
Semi-major axis (a) | 0.168a | |
Eccentricity (e) | 0.326 | |
Inclination (i) | 43° | |
Longitude of periastron (ω) | 138.5° | |
Node (Ω) | 355.5° | |
Notes | n | |
Reference | Doc2018d | |
Equinox | 2000 | |
Last observation | 2013 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
316.2 |
0.191 |
2001 |
332.0 |
0.207 |
2002 |
346.4 |
0.208 |
2003 |
2.3 |
0.188 |
2004 |
24.8 |
0.146 |
2005 |
71.2 |
0.095 |
2006 |
145.0 |
0.102 |
2007 |
191.7 |
0.127 |
2008 |
229.7 |
0.130 |
2009 |
265.1 |
0.140 |
2010 |
293.0 |
0.163 |
2011 |
313.6 |
0.188 |
2012 |
329.8 |
0.205 |
2013 |
344.2 |
0.209 |
2014 |
359.6 |
0.192 |
2015 |
20.5 |
0.153 |
2016 |
61.4 |
0.101 |
2017 |
135.5 |
0.097 |
2018 |
185.7 |
0.125 |
2019 |
224.1 |
0.129 |
2020 |
260.2 |
0.137 |
2021 |
289.4 |
0.159 |
2022 |
310.9 |
0.184 |
2023 |
327.5 |
0.204 |
2024 |
342.1 |
0.209 |
2025 |
357.1 |
0.196 |
2026 |
16.7 |
0.161 |
2027 |
52.8 |
0.108 |
2028 |
125.1 |
0.093 |
2029 |
179.5 |
0.123 |
2030 |
218.4 |
0.129 |
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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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