03448+4602 BAG 8 AB
03h 44m 48.83s +46° 02' 09.0" P.A. 286.00 sep 0.2 mag 7.90,10.66 Sp G9.5+K7 dist. 25.89 pc (84.45 l.y.)
Coord 2000 |
03448+4602 |
|
Discov num |
BAG 8 |
|
Comp |
AB |
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Coord arcsec 2000 |
03 44 48.83 +46 02 09.0 |
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Date first |
1993 |
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Date last |
2016 |
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Obs |
22 |
|
Pa first |
107 |
|
Pa last |
285.5 |
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P.A. Now (θ) |
96.9° |
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Sep first |
0.2 |
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Sep last |
0.22 |
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Sep. Now (ρ) |
0.27" |
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Mag pri |
7.90 |
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Mag sec |
10.66 |
|
delta mag (ΔM) |
2.76 |
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Spectral class |
G9.5+K7 (yellow/yellow-orange) |
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Pri motion ra |
+287 |
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Sec motion ra |
|
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Pri motion dec |
-099 |
|
Sec motion dec |
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Notes |
N
O
(See Notes, Orbital solution) |
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This double is physical.
03448+4602 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
39072 |
03 44 49 +46 02 09 |
BAG 8 AB |
2016 |
22 |
286 |
0.2 |
7.90 |
10.66 |
2.76 |
Y |
<=== |
Show |
HD 23140 |
39072 |
03 44 49 +46 02 09 |
BAG 8 AC |
1993 |
1 |
134 |
0.0 |
7.80 |
9.00 |
1.20 |
|
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Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Perseus |
|
SAO |
39072 |
|
HIP |
17491 |
|
Tycho2 |
3313-01086-1 |
|
HD |
23140 |
|
GL |
Gl 150.2 |
|
BD |
BD+45 805 |
|
Distance |
25.89 |
|
Distance ly |
84.45 |
|
ORBITAL ELEMENTS
Period (P) | 13.604y | ± 0.046 |
Periastron (T) | 58570d (2019.235y) | ± 24 |
Semi-major axis (a) | 254.9m | ± 1.3 |
Eccentricity (e) | 0.268 | ± 0.011 |
Inclination (i) | 101.79° | ± 0.38 |
Longitude of periastron (ω) | 250.5° | ± 1.3 |
Node (Ω) | 100.68° | ± 0.46 |
Notes | n | |
Reference | MnA2019 | |
Equinox | | |
Last observation | 2016 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
14.1 |
0.065 |
2001 |
315.2 |
0.104 |
2002 |
296.3 |
0.171 |
2003 |
287.4 |
0.217 |
2004 |
280.5 |
0.217 |
2005 |
270.6 |
0.147 |
2006 |
200.7 |
0.039 |
2007 |
114.0 |
0.140 |
2008 |
104.1 |
0.231 |
2009 |
98.8 |
0.268 |
2010 |
94.1 |
0.260 |
2011 |
88.2 |
0.218 |
2012 |
78.3 |
0.155 |
2013 |
52.8 |
0.087 |
2014 |
343.7 |
0.071 |
2015 |
305.4 |
0.131 |
2016 |
292.3 |
0.193 |
2017 |
284.7 |
0.224 |
2018 |
277.4 |
0.198 |
2019 |
261.7 |
0.101 |
2020 |
136.3 |
0.066 |
2021 |
108.8 |
0.183 |
2022 |
101.8 |
0.252 |
2023 |
96.9 |
0.270 |
2024 |
92.0 |
0.246 |
2025 |
85.0 |
0.195 |
2026 |
71.5 |
0.127 |
2027 |
30.0 |
0.069 |
2028 |
322.6 |
0.091 |
2029 |
298.9 |
0.158 |
2030 |
289.0 |
0.210 |
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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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