08503+1057 RED 10 Ba,Bb
08h 50m 35.94s +10° 57' 15.6" P.A. 256.00 sep 0.1 mag 20.29,21.76 Sp L6V+M
| Coord 2000 |
08503+1057 |
|
Discov num |
RED 10 |
|
Comp |
Ba,Bb |
|
Coord arcsec 2000 |
08 50 35.94 +10 57 15.6 |
|
| Date first |
2000 |
|
Date last |
2015 |
|
Obs |
15 |
|
| Pa first |
115 |
|
Pa last |
256.3 |
|
P.A. Now (θ) |
256.3° |
|
| Sep first |
0.2 |
|
Sep last |
0.094 |
|
Sep. Now (ρ) |
0.094" |
|
| Mag pri |
20.29 |
|
Mag sec |
21.76 |
|
delta mag (ΔM) |
1.47 |
|
Spectral class |
L6V+M (very deep red/red) |
|
| Pri motion ra |
-144 |
|
Sec motion ra |
|
|
| Pri motion dec |
-038 |
|
Sec motion dec |
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| Notes |
N
O
R
(See Notes, Orbital solution, Red magnitudes) |
|
This double is physical.
08503+1057 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
08 50 19 +10 56 44 |
SKF 363 Aa,Ab |
2018 |
5 |
82 |
4.9 |
16.00 |
18.40 |
2.40 |
|
|
| Show |
|
|
08 50 19 +10 56 44 |
FAH 1 AB |
2018 |
4 |
82 |
248.9 |
15.47 |
17.58 |
2.11 |
|
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| Show |
|
|
08 50 36 +10 57 16 |
RED 10 Ba,Bb |
2015 |
15 |
256 |
0.1 |
20.29 |
21.76 |
1.47 |
Y |
<=== |
| Show |
|
|
08 50 36 +10 57 16 |
KIR 8 BC |
1994 |
1 |
79 |
3.3 |
17.60 |
22.00 |
4.40 |
|
|
Quintuple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cancer |
|
Gaia DR2 |
598656318656848256 |
|
ORBITAL ELEMENTS
| Period (P) | 45y | ± 7 |
Periastron (T) | 80000d (2077.908y) | ± 5000 |
Semi-major axis (a) | 152m | ± 9 |
| Eccentricity (e) | 0.02 | ± 0.06 |
Inclination (i) | 65.7° | ± 1.5 |
Longitude of periastron (ω) | 270° | ± 150 |
| Node (Ω) | 112.9° | ± 1.7 |
Notes | n | |
Reference | Dup2017 | |
| Equinox | | |
Last observation | 2015 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
116.6 |
0.151 |
| 2001 |
120.0 |
0.147 |
| 2002 |
123.7 |
0.142 |
| 2003 |
127.7 |
0.134 |
| 2004 |
132.3 |
0.124 |
| 2005 |
137.7 |
0.113 |
| 2006 |
144.3 |
0.101 |
| 2007 |
152.8 |
0.089 |
| 2008 |
163.7 |
0.078 |
| 2009 |
178.0 |
0.069 |
| 2010 |
195.3 |
0.064 |
| 2011 |
213.8 |
0.065 |
| 2012 |
230.7 |
0.070 |
| 2013 |
244.3 |
0.080 |
| 2014 |
254.8 |
0.091 |
| 2015 |
262.8 |
0.103 |
| 2016 |
269.2 |
0.115 |
| 2017 |
274.4 |
0.126 |
| 2018 |
278.9 |
0.135 |
| 2019 |
282.8 |
0.143 |
| 2020 |
286.4 |
0.148 |
| 2021 |
289.8 |
0.151 |
| 2022 |
293.1 |
0.152 |
| 2023 |
296.4 |
0.150 |
| 2024 |
299.9 |
0.146 |
| 2025 |
303.6 |
0.139 |
| 2026 |
307.8 |
0.131 |
| 2027 |
312.6 |
0.120 |
| 2028 |
318.4 |
0.108 |
| 2029 |
325.8 |
0.096 |
| 2030 |
335.4 |
0.083 |
|
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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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