19334+6203 STF 2553 (HD 185013)
19h 33m 22.51s +62° 03' 11.2" P.A. 131.00 sep 1.0 mag 8.71,9.37 Sp G0 dist. 160 pc (521.92 l.y.)
Coord 2000 |
19334+6203 |
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Discov num |
STF2553 |
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Comp |
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Coord arcsec 2000 |
19 33 22.51 +62 03 11.2 |
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Date first |
1831 |
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Date last |
2016 |
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Obs |
64 |
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Pa first |
78 |
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Pa last |
130.6 |
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P.A. Now (θ) |
130.6° |
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Sep first |
0.8 |
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Sep last |
1.023 |
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Sep. Now (ρ) |
1.023" |
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Mag pri |
8.71 |
|
Mag sec |
9.37 |
|
delta mag (ΔM) |
0.66 |
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Spectral class |
G0 (yellow) |
|
Pri motion ra |
+032 |
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Sec motion ra |
+032 |
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Pri motion dec |
-006 |
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Sec motion dec |
-006 |
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Notes |
O
(Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 185013 |
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Constellation |
Draco |
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SAO |
18398 |
|
HIP |
96180 |
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Tycho2 |
4234-01521-1 |
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Gaia DR2 |
2240170111695047680 |
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HD |
185013 |
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GC |
27058 |
|
ADS |
12626 |
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BD |
BD+61 1877 |
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Distance |
160 |
|
Distance ly |
521.92 |
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ORBITAL ELEMENTS
Period (P) | 829.9084y | ± 507.9577 |
Periastron (T) | 1765.6122y | ± 255.7902 |
Semi-major axis (a) | 1.32514a | ± 0.73406 |
Eccentricity (e) | 0.61392 | ± 0.28407 |
Inclination (i) | 61.436° | ± 14.942 |
Longitude of periastron (ω) | 279.91° | ± 27.072 |
Node (Ω) | 68.327° | ± 66.009 |
Notes | | |
Reference | Izm2019 | |
Equinox | | |
Last observation | 2015 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
126.8 |
0.989 |
2001 |
127.1 |
0.989 |
2002 |
127.4 |
0.988 |
2003 |
127.7 |
0.988 |
2004 |
128.0 |
0.988 |
2005 |
128.3 |
0.987 |
2006 |
128.6 |
0.987 |
2007 |
128.9 |
0.987 |
2008 |
129.2 |
0.986 |
2009 |
129.5 |
0.986 |
2010 |
129.7 |
0.986 |
2011 |
130.0 |
0.985 |
2012 |
130.3 |
0.985 |
2013 |
130.6 |
0.985 |
2014 |
130.9 |
0.985 |
2015 |
131.2 |
0.984 |
2016 |
131.5 |
0.984 |
2017 |
131.8 |
0.984 |
2018 |
132.1 |
0.983 |
2019 |
132.4 |
0.983 |
2020 |
132.7 |
0.983 |
2021 |
133.0 |
0.983 |
2022 |
133.3 |
0.983 |
2023 |
133.6 |
0.982 |
2024 |
133.9 |
0.982 |
2025 |
134.2 |
0.982 |
2026 |
134.5 |
0.982 |
2027 |
134.8 |
0.982 |
2028 |
135.1 |
0.981 |
2029 |
135.4 |
0.981 |
2030 |
135.7 |
0.981 |
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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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