14336+3535 STF 1858 AB (HD 128041)
14h 33m 36.45s +35° 35' 08.0" P.A. 38.00 sep 3.1 mag 8.13,8.98 Sp G5 dist. 36.79 pc (120.01 l.y.)
Coord 2000 |
14336+3535 |
|
Discov num |
STF1858 |
|
Comp |
AB |
|
Coord arcsec 2000 |
14 33 36.45 +35 35 08.0 |
|
Date first |
1830 |
|
Date last |
2020 |
|
Obs |
116 |
|
Pa first |
29 |
|
Pa last |
38.1 |
|
P.A. Now (θ) |
38.1° |
|
Sep first |
1.4 |
|
Sep last |
3.083 |
|
Sep. Now (ρ) |
3.083" |
|
Mag pri |
8.13 |
|
Mag sec |
8.98 |
|
delta mag (ΔM) |
0.85 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
-192 |
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Sec motion ra |
-192 |
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Pri motion dec |
+058 |
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Sec motion dec |
+058 |
|
Notes |
O
(Orbital solution) |
|
This double is physical.
14336+3535 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
64213 |
14 33 36 +35 35 08 |
LNA 7 Aa,Ab |
2019 |
3 |
86 |
0.9 |
8.80 |
8.90 |
0.10 |
|
|
Show |
HD 128041 |
64213 |
14 33 36 +35 35 08 |
STF 1858 AB |
2020 |
116 |
38 |
3.1 |
8.13 |
8.98 |
0.85 |
Y |
<=== |
Show |
|
64213 |
14 33 36 +35 35 08 |
STF 1858 AC |
2016 |
9 |
336 |
19.6 |
8.13 |
14.30 |
6.17 |
|
|
Show |
|
64213 |
14 33 36 +35 35 08 |
STF 1858 AD |
2016 |
7 |
326 |
39.2 |
8.13 |
14.70 |
6.57 |
|
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Quintuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 128041 |
|
Constellation |
Bootes |
|
SAO |
64213 |
|
HIP |
71193 |
|
Tycho2 |
2559-01175-1 |
|
Gaia DR2 |
1480210897464076928 |
|
HD |
128041 |
|
GC |
19639 |
|
ADS |
9312 |
|
BD |
BD+36 2505 |
|
Distance |
36.79 |
|
Distance ly |
120.01 |
|
ORBITAL ELEMENTS
Period (P) | 1328.9673y | ± 538.1239 |
Periastron (T) | 2152.9931y | ± 69.2499 |
Semi-major axis (a) | 4.68356a | ± 2.79939 |
Eccentricity (e) | 0.6736 | ± 0.27026 |
Inclination (i) | 88.621° | ± 0.994 |
Longitude of periastron (ω) | 81.151° | ± 17.434 |
Node (Ω) | 38.661° | ± 1.105 |
Notes | | |
Reference | Izm2019 | |
Equinox | | |
Last observation | 2015 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
37.4 |
3.010 |
2001 |
37.4 |
3.010 |
2002 |
37.4 |
3.011 |
2003 |
37.4 |
3.011 |
2004 |
37.4 |
3.011 |
2005 |
37.4 |
3.011 |
2006 |
37.5 |
3.011 |
2007 |
37.5 |
3.010 |
2008 |
37.5 |
3.010 |
2009 |
37.5 |
3.009 |
2010 |
37.5 |
3.009 |
2011 |
37.5 |
3.008 |
2012 |
37.5 |
3.007 |
2013 |
37.5 |
3.006 |
2014 |
37.5 |
3.005 |
2015 |
37.6 |
3.004 |
2016 |
37.6 |
3.003 |
2017 |
37.6 |
3.001 |
2018 |
37.6 |
3.000 |
2019 |
37.6 |
2.998 |
2020 |
37.6 |
2.996 |
2021 |
37.6 |
2.994 |
2022 |
37.6 |
2.992 |
2023 |
37.7 |
2.990 |
2024 |
37.7 |
2.988 |
2025 |
37.7 |
2.985 |
2026 |
37.7 |
2.983 |
2027 |
37.7 |
2.980 |
2028 |
37.7 |
2.977 |
2029 |
37.7 |
2.974 |
2030 |
37.7 |
2.971 |
|
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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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