05237+7347 A 843 AB
05h 23m 43.65s +73° 47' 26.0" P.A. 155.00 sep 0.0 mag 8.40,10.70 Sp G5
| Coord 2000 |
05237+7347 |
|
Discov num |
A 843 |
|
Comp |
AB |
|
Coord arcsec 2000 |
05 23 43.65 +73 47 26.0 |
|
| Date first |
1904 |
|
Date last |
2018 |
|
Obs |
8 |
|
| Pa first |
30 |
|
Pa last |
155 |
|
P.A. Now (θ) |
155° |
|
| Sep first |
0.7 |
|
Sep last |
0.038 |
|
Sep. Now (ρ) |
0.038" |
|
| Mag pri |
8.40 |
|
Mag sec |
10.70 |
|
delta mag (ΔM) |
2.3 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+125 |
|
Sec motion ra |
|
|
| Pri motion dec |
-094 |
|
Sec motion dec |
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|
| Notes |
O
(Orbital solution) |
|
This double is physical.
05237+7347 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
5512 |
05 23 44 +73 47 26 |
A 843 AB |
2018 |
8 |
155 |
0.0 |
8.40 |
10.70 |
2.30 |
Y |
<=== |
| Show |
HD 34254 |
5512 |
05 23 44 +73 47 26 |
LDS 1607 AC |
2014 |
11 |
131 |
80.8 |
8.40 |
9.97 |
1.57 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Camelopardalis |
|
SAO |
5512 |
|
Tycho2 |
4355-00497-1 |
|
Gaia DR2 |
502337558171422464 |
|
| HD |
34254 |
|
ADS |
3914 |
|
ORBITAL ELEMENTS
| Period (P) | 181.9y | ± 11.6 |
Periastron (T) | 2036.3y | ± 1.3 |
Semi-major axis (a) | 0.556a | ± 0.023 |
| Eccentricity (e) | 0.8 | |
Inclination (i) | 86.8° | ± 0.4 |
Longitude of periastron (ω) | 230° | |
| Node (Ω) | 27° | ± 1.5 |
Notes | | |
Reference | Tok2019e | |
| Equinox | 2000 | |
Last observation | 2018 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
38.4 |
0.200 |
| 2001 |
38.9 |
0.189 |
| 2002 |
39.6 |
0.178 |
| 2003 |
40.2 |
0.166 |
| 2004 |
41.0 |
0.155 |
| 2005 |
42.0 |
0.144 |
| 2006 |
43.0 |
0.132 |
| 2007 |
44.3 |
0.121 |
| 2008 |
45.9 |
0.109 |
| 2009 |
47.8 |
0.098 |
| 2010 |
50.2 |
0.086 |
| 2011 |
53.4 |
0.075 |
| 2012 |
57.7 |
0.064 |
| 2013 |
63.8 |
0.053 |
| 2014 |
72.8 |
0.043 |
| 2015 |
86.4 |
0.035 |
| 2016 |
106.5 |
0.030 |
| 2017 |
130.8 |
0.029 |
| 2018 |
152.2 |
0.034 |
| 2019 |
167.2 |
0.041 |
| 2020 |
177.1 |
0.051 |
| 2021 |
183.7 |
0.061 |
| 2022 |
188.4 |
0.072 |
| 2023 |
191.8 |
0.083 |
| 2024 |
194.4 |
0.094 |
| 2025 |
196.5 |
0.105 |
| 2026 |
198.2 |
0.115 |
| 2027 |
199.6 |
0.125 |
| 2028 |
200.9 |
0.134 |
| 2029 |
201.9 |
0.142 |
| 2030 |
202.9 |
0.148 |
|
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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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