22113+4010 STT 464 AB (HD 210683)
22h 11m 15.98s +40° 10' 07.6" P.A. 190.00 sep 0.4 mag 8.89,9.06 Sp A2 dist. 157.23 pc (512.88 l.y.)
Coord 2000 |
22113+4010 |
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Discov num |
STT 464 |
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Comp |
AB |
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Coord arcsec 2000 |
22 11 15.98 +40 10 07.6 |
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Date first |
1843 |
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Date last |
2020 |
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Obs |
82 |
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Pa first |
44 |
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Pa last |
189.5 |
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P.A. Now (θ) |
189.5° |
|
Sep first |
0.8 |
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Sep last |
0.36 |
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Sep. Now (ρ) |
0.36" |
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Mag pri |
8.89 |
|
Mag sec |
9.06 |
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delta mag (ΔM) |
0.17 |
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Spectral class |
A2 (white) |
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Pri motion ra |
+050 |
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Sec motion ra |
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Pri motion dec |
+006 |
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Sec motion dec |
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Notes |
O
(Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 210683 |
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Constellation |
Lacerta |
|
SAO |
72106 |
|
HIP |
109535 |
|
Tycho2 |
3203-01623-1 |
|
HD |
210683 |
|
ADS |
15707 |
|
BD |
BD+39 4775 |
|
Distance |
157.23 |
|
Distance ly |
512.88 |
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ORBITAL ELEMENTS
Period (P) | 1360.2y | |
Periastron (T) | 1985.74y | |
Semi-major axis (a) | 0.9a | |
Eccentricity (e) | 0.557 | |
Inclination (i) | 52.8° | |
Longitude of periastron (ω) | 94.3° | |
Node (Ω) | 51.9° | |
Notes | | |
Reference | Lin1999b | |
Equinox | 2000 | |
Last observation | 1995 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
173.1 |
0.268 |
2001 |
174.6 |
0.271 |
2002 |
176.0 |
0.274 |
2003 |
177.5 |
0.277 |
2004 |
178.8 |
0.281 |
2005 |
180.2 |
0.284 |
2006 |
181.5 |
0.288 |
2007 |
182.8 |
0.291 |
2008 |
184.1 |
0.295 |
2009 |
185.3 |
0.298 |
2010 |
186.5 |
0.302 |
2011 |
187.6 |
0.306 |
2012 |
188.8 |
0.310 |
2013 |
189.9 |
0.314 |
2014 |
191.0 |
0.318 |
2015 |
192.0 |
0.322 |
2016 |
193.0 |
0.326 |
2017 |
194.0 |
0.330 |
2018 |
195.0 |
0.334 |
2019 |
196.0 |
0.338 |
2020 |
196.9 |
0.342 |
2021 |
197.8 |
0.346 |
2022 |
198.7 |
0.351 |
2023 |
199.6 |
0.355 |
2024 |
200.4 |
0.359 |
2025 |
201.2 |
0.363 |
2026 |
202.0 |
0.367 |
2027 |
202.8 |
0.372 |
2028 |
203.6 |
0.376 |
2029 |
204.4 |
0.380 |
2030 |
205.1 |
0.384 |
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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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