09371+1614 STF 1372 AB (HD 83190)
09h 37m 07.57s +16° 13' 33.3" P.A. 253.00 sep 0.4 mag 8.50,8.60 Sp F8 dist. 147.06 pc (479.71 l.y.)
| Coord 2000 |
09371+1614 |
|
Discov num |
STF1372 |
|
Comp |
AB |
|
Coord arcsec 2000 |
09 37 07.57 +16 13 33.3 |
|
| Date first |
1829 |
|
Date last |
2020 |
|
Obs |
84 |
|
| Pa first |
53 |
|
Pa last |
253.3 |
|
P.A. Now (θ) |
254.6° |
|
| Sep first |
0.5 |
|
Sep last |
0.37 |
|
Sep. Now (ρ) |
0.32" |
|
| Mag pri |
8.50 |
|
Mag sec |
8.60 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-054 |
|
Sec motion ra |
|
|
| Pri motion dec |
-052 |
|
Sec motion dec |
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|
| Notes |
O
(Orbital solution) |
|
This double is physical.
09371+1614 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 83190 |
98674 |
09 37 08 +16 13 33 |
STF 1372 AB |
2020 |
84 |
253 |
0.4 |
8.50 |
8.60 |
0.10 |
Y |
<=== |
| Show |
|
98674 |
09 37 08 +16 13 33 |
LSC 122 A,Bb |
2015 |
3 |
249 |
0.3 |
8.50 |
10.50 |
2.00 |
|
|
Double system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 83190 |
|
Constellation |
Leo |
|
SAO |
98674 |
|
HIP |
47196 |
|
| Tycho2 |
1410-00195-1 |
|
HD |
83190 |
|
ADS |
7456 |
|
BD |
BD+16 1997 |
|
| Distance |
147.06 |
|
Distance ly |
479.71 |
|
SUSPECTED ORBITAL ELEMENTS
| Identifier | 09371+1614 STF1372 |
| coord_arcsec_2000 | 093707.57+161333.3 |
| Period (P) | 371y | |
Periastron (T) | 1993.5y | |
Semi-major axis (a) | 0.645a | |
| Eccentricity (e) | 0.696 | |
Inclination (i) | 80.4° | |
Longitude of periastron (ω) | 113.4° | |
| Node (Ω) | 64.9° | |
Notes | | |
Reference | Alz2005a | |
| Equinox | 2000 | |
Last observation | 2003 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
241.1 |
0.207 |
| 2001 |
242.2 |
0.222 |
| 2002 |
243.1 |
0.235 |
| 2003 |
243.9 |
0.247 |
| 2004 |
244.7 |
0.257 |
| 2005 |
245.4 |
0.267 |
| 2006 |
246.0 |
0.275 |
| 2007 |
246.7 |
0.283 |
| 2008 |
247.2 |
0.290 |
| 2009 |
247.8 |
0.295 |
| 2010 |
248.4 |
0.300 |
| 2011 |
248.9 |
0.305 |
| 2012 |
249.4 |
0.309 |
| 2013 |
249.9 |
0.312 |
| 2014 |
250.4 |
0.314 |
| 2015 |
250.9 |
0.317 |
| 2016 |
251.4 |
0.318 |
| 2017 |
251.8 |
0.320 |
| 2018 |
252.3 |
0.320 |
| 2019 |
252.8 |
0.321 |
| 2020 |
253.2 |
0.321 |
| 2021 |
253.7 |
0.321 |
| 2022 |
254.2 |
0.321 |
| 2023 |
254.6 |
0.320 |
| 2024 |
255.1 |
0.319 |
| 2025 |
255.6 |
0.318 |
| 2026 |
256.1 |
0.317 |
| 2027 |
256.6 |
0.315 |
| 2028 |
257.0 |
0.314 |
| 2029 |
257.5 |
0.312 |
| 2030 |
258.0 |
0.310 |
|
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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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