01106+5101 BU 235 Aa,Ab
01h 10m 34.31s +51° 00' 47.8" P.A. 142.00 sep 0.8 mag 7.54,7.82 Sp F5V dist. 104.6 pc (341.21 l.y.)
| Coord 2000 |
01106+5101 |
|
Discov num |
BU 235 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
01 10 34.31 +51 00 47.8 |
|
| Date first |
1875 |
|
Date last |
2018 |
|
Obs |
114 |
|
| Pa first |
74 |
|
Pa last |
142.4 |
|
P.A. Now (θ) |
142.4° |
|
| Sep first |
0.5 |
|
Sep last |
0.786 |
|
Sep. Now (ρ) |
0.786" |
|
| Mag pri |
7.54 |
|
Mag sec |
7.82 |
|
delta mag (ΔM) |
0.28 |
|
Spectral class |
F5V (yellow-white) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
+021 |
|
Sec motion dec |
+021 |
|
| Notes |
O
(Orbital solution) |
|
This double is physical.
01106+5101 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
22060 |
01 10 34 +51 00 48 |
BU 235 Aa,Ab |
2018 |
114 |
142 |
0.8 |
7.54 |
7.82 |
0.28 |
Y |
<=== |
| Show |
HD 6918 |
22060 |
01 10 34 +51 00 48 |
BU 235 AB |
2015 |
29 |
283 |
44.0 |
7.54 |
10.77 |
3.23 |
|
|
| Show |
|
22060 |
01 10 34 +51 00 48 |
STTA 12 AC |
2015 |
34 |
69 |
58.2 |
7.54 |
10.26 |
2.72 |
|
|
| Show |
|
|
01 10 30 +51 00 58 |
BU 235 BD |
2015 |
13 |
77 |
9.4 |
10.77 |
12.70 |
1.93 |
|
|
| Show |
|
|
01 10 40 +51 01 08 |
STT 24 CE |
2015 |
26 |
47 |
7.9 |
10.26 |
12.00 |
1.74 |
|
|
Sextuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cassiopeia |
|
SAO |
22060 |
|
HIP |
5512 |
|
Tycho2 |
3276-01219-1 |
|
| Gaia DR2 |
403617322556810880 |
|
HD |
6918 |
|
ADS |
963 |
|
BD |
BD+50 228 |
|
| Distance |
104.6 |
|
Distance ly |
341.21 |
|
ORBITAL ELEMENTS
| Period (P) | 278y | |
Periastron (T) | 1810y | |
Semi-major axis (a) | 0.74a | |
| Eccentricity (e) | 0.442 | |
Inclination (i) | 52.5° | |
Longitude of periastron (ω) | 163.4° | |
| Node (Ω) | 122.3° | |
Notes | | |
Reference | USN2002 | |
| Equinox | 2000 | |
Last observation | 1999 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
130.9 |
0.944 |
| 2001 |
131.3 |
0.938 |
| 2002 |
131.8 |
0.932 |
| 2003 |
132.2 |
0.925 |
| 2004 |
132.7 |
0.919 |
| 2005 |
133.1 |
0.912 |
| 2006 |
133.6 |
0.906 |
| 2007 |
134.1 |
0.899 |
| 2008 |
134.6 |
0.892 |
| 2009 |
135.1 |
0.884 |
| 2010 |
135.6 |
0.877 |
| 2011 |
136.1 |
0.869 |
| 2012 |
136.6 |
0.861 |
| 2013 |
137.1 |
0.854 |
| 2014 |
137.7 |
0.845 |
| 2015 |
138.2 |
0.837 |
| 2016 |
138.8 |
0.829 |
| 2017 |
139.3 |
0.820 |
| 2018 |
139.9 |
0.811 |
| 2019 |
140.5 |
0.802 |
| 2020 |
141.1 |
0.793 |
| 2021 |
141.7 |
0.784 |
| 2022 |
142.4 |
0.774 |
| 2023 |
143.0 |
0.765 |
| 2024 |
143.7 |
0.755 |
| 2025 |
144.4 |
0.745 |
| 2026 |
145.1 |
0.735 |
| 2027 |
145.8 |
0.725 |
| 2028 |
146.6 |
0.714 |
| 2029 |
147.3 |
0.704 |
| 2030 |
148.1 |
0.693 |
|
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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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