22375+3923 HDS 3211 AB
22h 37m 29.90s +39° 22' 50.7" P.A. 11.00 sep 0.3 mag 10.04,10.47 Sp M0V+M3 dist. 19.54 pc (63.74 l.y.)
Coord 2000 |
22375+3923 |
|
Discov num |
HDS3211 |
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Comp |
AB |
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Coord arcsec 2000 |
22 37 29.90 +39 22 50.7 |
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Date first |
1991 |
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Date last |
2016 |
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Obs |
28 |
|
Pa first |
355 |
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Pa last |
11 |
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P.A. Now (θ) |
87.1° |
|
Sep first |
0.1 |
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Sep last |
0.261 |
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Sep. Now (ρ) |
0.287" |
|
Mag pri |
10.04 |
|
Mag sec |
10.47 |
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delta mag (ΔM) |
0.43 |
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Spectral class |
M0V+M3 (red/red) |
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Pri motion ra |
+022 |
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Sec motion ra |
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Pri motion dec |
-341 |
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Sec motion dec |
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Notes |
N
O
(See Notes, Orbital solution) |
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This double is physical.
22375+3923 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
22 37 30 +39 22 51 |
HDS 3211 AB |
2016 |
28 |
11 |
0.3 |
10.04 |
10.47 |
0.43 |
Y |
<=== |
Show |
|
|
22 37 30 +39 22 51 |
KIR 5 AC |
2015 |
3 |
112 |
33.3 |
6.60 |
13.40 |
6.80 |
|
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Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lacerta |
|
HIP |
111685 |
|
Gaia DR2 |
1908305169922494208 |
|
GL |
NN 4287 |
|
BD |
BD+38 4818 |
|
Distance |
19.54 |
|
Distance ly |
63.74 |
|
ORBITAL ELEMENTS
Period (P) | 17.236y | ± 0.019 |
Periastron (T) | 60996d (2025.877y) | ± 15 |
Semi-major axis (a) | 337.3m | ± 1.2 |
Eccentricity (e) | 0.2404 | ± 0.0032 |
Inclination (i) | 55.57° | ± 0.27 |
Longitude of periastron (ω) | 116.28° | ± 0.55 |
Node (Ω) | 69.57° | ± 0.11 |
Notes | n | |
Reference | MnA2019 | |
Equinox | | |
Last observation | | |
Grade | 2 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
20.3 |
0.281 |
2001 |
34.9 |
0.319 |
2002 |
46.4 |
0.351 |
2003 |
56.4 |
0.368 |
2004 |
66.1 |
0.363 |
2005 |
76.7 |
0.332 |
2006 |
91.1 |
0.271 |
2007 |
116.2 |
0.191 |
2008 |
166.6 |
0.148 |
2009 |
214.5 |
0.197 |
2010 |
239.2 |
0.263 |
2011 |
255.6 |
0.295 |
2012 |
270.5 |
0.291 |
2013 |
287.2 |
0.267 |
2014 |
307.7 |
0.240 |
2015 |
331.9 |
0.228 |
2016 |
356.1 |
0.240 |
2017 |
16.3 |
0.272 |
2018 |
31.8 |
0.310 |
2019 |
43.9 |
0.345 |
2020 |
54.1 |
0.366 |
2021 |
63.8 |
0.367 |
2022 |
74.0 |
0.342 |
2023 |
87.1 |
0.287 |
2024 |
108.5 |
0.210 |
2025 |
152.5 |
0.150 |
2026 |
205.9 |
0.181 |
2027 |
234.6 |
0.250 |
2028 |
252.0 |
0.291 |
2029 |
267.0 |
0.295 |
2030 |
283.0 |
0.274 |
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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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