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 Comp AB Coord arcsec 2000 22 37 29.90 +39 22 50.7
Date first 1991 Date last 2016 Obs 28
Pa first 355 Pa last 11 P.A. Now (θ) 87.1°
Sep first 0.1 Sep last 0.261 Sep. Now (ρ) 0.287"
Mag pri 10.04 Mag sec 10.47 delta mag (ΔM) 0.43 Spectral class M0V+M3 (red/red)
Pri motion ra +022 Sec motion ra
Pri motion dec -341 Sec motion dec
Notes N O (See Notes, Orbital solution)
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
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 Notesn ReferenceMnA2019
Equinox Last observation Grade2(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


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.



 
 


wds22375%2B3923b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic