10131+2725 STT 213 AB (HD 88533)
10h 13m 08.88s +27° 25' 10.5" P.A. 125.00 sep 1.1 mag 8.62,9.83 Sp G5V dist. 71.79 pc (234.18 l.y.)
| Coord 2000 |
10131+2725 |
|
Discov num |
STT 213 |
|
Comp |
AB |
|
Coord arcsec 2000 |
10 13 08.88 +27 25 10.5 |
|
| Date first |
1843 |
|
Date last |
2019 |
|
Obs |
91 |
|
| Pa first |
125 |
|
Pa last |
124.8 |
|
P.A. Now (θ) |
119.6° |
|
| Sep first |
0.8 |
|
Sep last |
1.13 |
|
Sep. Now (ρ) |
1.133" |
|
| Mag pri |
8.62 |
|
Mag sec |
9.83 |
|
delta mag (ΔM) |
1.21 |
|
Spectral class |
G5V (yellow) |
|
| Pri motion ra |
-050 |
|
Sec motion ra |
-050 |
|
| Pri motion dec |
-123 |
|
Sec motion dec |
-123 |
|
| Notes |
O
(Orbital solution) |
|
This double is physical.
10131+2725 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 88533 |
81238 |
10 13 09 +27 25 10 |
STT 213 AB |
2019 |
91 |
125 |
1.1 |
8.62 |
9.83 |
1.21 |
Y |
<=== |
| Show |
|
81238 |
10 13 09 +27 25 10 |
SKF 2825 AB,C |
2016 |
8 |
238 |
20.8 |
8.31 |
15.70 |
7.39 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 88533 |
|
Constellation |
Leo |
|
SAO |
81238 |
|
HIP |
50052 |
|
| Tycho2 |
1971-00033-1 |
|
Gaia DR2 |
739577567187217792 |
|
HD |
88533 |
|
ADS |
7685 |
|
| BD |
BD+28 1855 |
|
Distance |
71.79 |
|
Distance ly |
234.18 |
|
ORBITAL ELEMENTS
| Period (P) | 192.8662y | ± 12.3788 |
Periastron (T) | 1941.3253y | ± 2.1715 |
Semi-major axis (a) | 1.26702a | ± 0.42347 |
| Eccentricity (e) | 0.98116 | ± 0.00885 |
Inclination (i) | 116.663° | ± 7.863 |
Longitude of periastron (ω) | 97.333° | ± 6.923 |
| Node (Ω) | 42.738° | ± 13.332 |
Notes | | |
Reference | Izm2019 | |
| Equinox | | |
Last observation | 2015 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
124.7 |
1.023 |
| 2001 |
124.5 |
1.030 |
| 2002 |
124.2 |
1.036 |
| 2003 |
124.0 |
1.042 |
| 2004 |
123.8 |
1.048 |
| 2005 |
123.5 |
1.054 |
| 2006 |
123.3 |
1.060 |
| 2007 |
123.1 |
1.066 |
| 2008 |
122.8 |
1.071 |
| 2009 |
122.6 |
1.076 |
| 2010 |
122.4 |
1.081 |
| 2011 |
122.2 |
1.086 |
| 2012 |
121.9 |
1.091 |
| 2013 |
121.7 |
1.096 |
| 2014 |
121.5 |
1.100 |
| 2015 |
121.3 |
1.104 |
| 2016 |
121.1 |
1.109 |
| 2017 |
120.9 |
1.113 |
| 2018 |
120.7 |
1.116 |
| 2019 |
120.5 |
1.120 |
| 2020 |
120.2 |
1.124 |
| 2021 |
120.0 |
1.127 |
| 2022 |
119.8 |
1.130 |
| 2023 |
119.6 |
1.133 |
| 2024 |
119.4 |
1.136 |
| 2025 |
119.2 |
1.139 |
| 2026 |
119.0 |
1.142 |
| 2027 |
118.8 |
1.144 |
| 2028 |
118.6 |
1.147 |
| 2029 |
118.4 |
1.149 |
| 2030 |
118.2 |
1.151 |
| 2031 |
118.0 |
1.153 |
| 2032 |
117.9 |
1.155 |
| 2033 |
117.7 |
1.156 |
| 2034 |
117.5 |
1.158 |
| 2035 |
117.3 |
1.159 |
| 2036 |
117.1 |
1.160 |
| 2037 |
116.9 |
1.162 |
| 2038 |
116.7 |
1.162 |
| 2039 |
116.5 |
1.163 |
| 2040 |
116.3 |
1.164 |
| 2041 |
116.1 |
1.164 |
| 2042 |
115.9 |
1.165 |
| 2043 |
115.7 |
1.165 |
| 2044 |
115.5 |
1.165 |
| 2045 |
115.3 |
1.165 |
| 2046 |
115.2 |
1.165 |
| 2047 |
115.0 |
1.164 |
| 2048 |
114.8 |
1.164 |
| 2049 |
114.6 |
1.163 |
| 2050 |
114.4 |
1.162 |
|
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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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