22064-2047 CLO 3

 
 
22h 06m 22.80s -20° 47' 05.9" P.A. 261.00 sep 0.2 mag 13.12,13.27 Sp M8+M8
 
 
Coord 2000 22064-2047 Discov num CLO   3 Comp Coord arcsec 2000 22 06 22.80 -20 47 05.9
Date first 2000 Date last 2014 Obs 32
Pa first 57 Pa last 260.7 P.A. Now (θ) 37.7°
Sep first 0.2 Sep last 0.168 Sep. Now (ρ) 0.145"
Mag pri 13.12 Mag sec 13.27 delta mag (ΔM) 0.15 Spectral class M8+M8 (red/red)
Pri motion ra +024 Sec motion ra
Pri motion dec -032 Sec motion dec
Notes N O K (See Notes, Orbital solution, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Gaia DR2 6820468852720898944
 
 
ORBITAL ELEMENTS
 
 
Period (P)23.98y± 0.23 Periastron (T)63500d (2032.733y)± 400 Semi-major axis (a)167.9m± 0.5
Eccentricity (e)0.015± 0.008 Inclination (i)43.8°± 0.5 Longitude of periastron (ω)98°± 13
Node (Ω)77.5°± 0.4 Notesn ReferenceDup2017
Equinox Last observation2014 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 51.0 0.156
2001 62.8 0.164
2002 73.8 0.168
2003 84.7 0.167
2004 96.1 0.160
2005 108.9 0.149
2006 123.9 0.136
2007 141.9 0.125
2008 162.5 0.120
2009 183.7 0.122
2010 203.0 0.130
2011 219.5 0.143
2012 233.3 0.155
2013 245.3 0.163
2014 256.4 0.167
2015 267.3 0.166
2016 278.8 0.159
2017 291.6 0.149
2018 306.5 0.138
2019 324.0 0.128
2020 343.6 0.123
2021 3.6 0.125
2022 21.9 0.134
2023 37.7 0.145
2024 51.2 0.156
2025 63.1 0.164
2026 74.1 0.168
2027 84.9 0.166
2028 96.3 0.160
2029 109.2 0.149
2030 124.3 0.136


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



 
 


wds22064-2047c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic