09188+3648 STF 1334 AB (38 Lyn)
09h 18m 50.64s +36° 48' 09.3" P.A. 224.00 sep 2.6 mag 3.92,6.09 Sp A1V dist. 38.27 pc (124.84 l.y.)
| Coord 2000 |
09188+3648 |
|
Discov num |
STF1334 |
|
Comp |
AB |
|
Coord arcsec 2000 |
09 18 50.64 +36 48 09.3 |
|
| Date first |
1820 |
|
Date last |
2019 |
|
Obs |
209 |
|
| Pa first |
239 |
|
Pa last |
224 |
|
P.A. Now (θ) |
224° |
|
| Sep first |
2.8 |
|
Sep last |
2.56 |
|
Sep. Now (ρ) |
2.56" |
|
| Mag pri |
3.92 |
|
Mag sec |
6.09 |
|
delta mag (ΔM) |
2.17 |
|
Spectral class |
A1V (white) |
|
| Pri motion ra |
-033 |
|
Sec motion ra |
-033 |
|
| Pri motion dec |
-126 |
|
Sec motion dec |
-124 |
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
rPM=0.015 (< 0.3, Physical double)
This double is physical.
09188+3648 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
38 Lyn |
61391 |
09 18 51 +36 48 09 |
STF 1334 AB |
2019 |
209 |
224 |
2.6 |
3.92 |
6.09 |
2.17 |
Y |
<=== |
| Show |
|
61391 |
09 18 51 +36 48 09 |
DRS 44 AE |
2022 |
4 |
52 |
101.1 |
3.92 |
14.70 |
10.78 |
|
|
| Show |
|
|
09 18 50 +36 48 08 |
CHR 173 Ba,Bb |
2004 |
2 |
266 |
0.2 |
6.09 |
|
|
|
|
| Show |
|
|
09 18 50 +36 48 08 |
STF 1334 BC |
2022 |
8 |
217 |
79.4 |
6.09 |
12.50 |
6.41 |
|
|
| Show |
|
|
09 18 50 +36 48 08 |
STF 1334 BD |
2022 |
7 |
261 |
173.3 |
6.09 |
12.46 |
6.37 |
|
|
Sextuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
38 Lyn |
|
Constellation |
Lynx |
|
SAO |
61391 |
|
HIP |
45688 |
|
| Tycho2 |
2499-01655-1 |
|
Gaia DR2 |
810952158347151360 |
|
HD |
80081 |
|
HR |
3690 |
|
| GC |
12830 |
|
ADS |
7292 |
|
BD |
BD+37 1965 |
|
Flamsteed |
38 Lyncis |
|
| Flamsteed name |
38 Lyn |
|
Distance |
38.27 |
|
Distance ly |
124.84 |
|
ORBITAL ELEMENTS
| Period (P) | 2782.8336y | ± 1530.4085 |
Periastron (T) | 1545.7004y | ± 698.7459 |
Semi-major axis (a) | 6.4453a | ± 3.78816 |
| Eccentricity (e) | 0.77055 | ± 0.17698 |
Inclination (i) | 104.322° | ± 9.535 |
Longitude of periastron (ω) | 107.279° | ± 25.543 |
| Node (Ω) | 87.298° | ± 72.128 |
Notes | n | |
Reference | Izm2019 | |
| Equinox | | |
Last observation | 2014 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
225.1 |
2.654 |
| 2001 |
225.0 |
2.652 |
| 2002 |
224.8 |
2.650 |
| 2003 |
224.7 |
2.648 |
| 2004 |
224.6 |
2.646 |
| 2005 |
224.5 |
2.644 |
| 2006 |
224.3 |
2.642 |
| 2007 |
224.2 |
2.640 |
| 2008 |
224.1 |
2.638 |
| 2009 |
224.0 |
2.637 |
| 2010 |
223.9 |
2.635 |
| 2011 |
223.7 |
2.633 |
| 2012 |
223.6 |
2.631 |
| 2013 |
223.5 |
2.629 |
| 2014 |
223.4 |
2.627 |
| 2015 |
223.2 |
2.625 |
| 2016 |
223.1 |
2.623 |
| 2017 |
223.0 |
2.621 |
| 2018 |
222.9 |
2.619 |
| 2019 |
222.8 |
2.617 |
| 2020 |
222.6 |
2.615 |
| 2021 |
222.5 |
2.613 |
| 2022 |
222.4 |
2.611 |
| 2023 |
222.3 |
2.609 |
| 2024 |
222.1 |
2.607 |
| 2025 |
222.0 |
2.605 |
| 2026 |
221.9 |
2.604 |
| 2027 |
221.8 |
2.602 |
| 2028 |
221.6 |
2.600 |
| 2029 |
221.5 |
2.598 |
| 2030 |
221.4 |
2.596 |
|
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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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