10367+1522 DAE   3AB

 
 
10h 36m 44.79s +15 21' 39.6" P.A. 240.50 sep 0.8 mag 8.71,9.86 Sp M3.5+M5.8
 
 
Coord 2000
10367+1522
Discov num
DAE   3
Comp
AB
Coord arcsec 2000
10 36 44.79 +15 21 39.6
Date first
2006
Date last
2018
Obs
7
Pa first
181
Pa last
229
P.A. Now (θ)
240.5°
Sep first
1.1
Sep last
0.7
Sep. Now (ρ)
0.84"
Mag pri
8.71
Mag sec
9.86
delta mag (ΔM)
1.15
Spectral class
M3.5+M5.8 (red/red)
Pri motion ra
+073
Sec motion ra
Pri motion dec
-039
Sec motion dec
Notes
N O V K (See Notes, Orbital solution, Proper motion indicates physical, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star
This double is physical.
 
 
10367+1522 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 10 36 45 +15 21 40 DAE 3 AB 2018 7 240 0.8 8.71 9.86 1.15 Y <===
Show 10 36 45 +15 21 40 DAE 3 AC 2020 4 243 0.7 8.71 9.91 1.20
Show 10 36 45 +15 21 40 DAE 3 BC 2020 11 260 0.1 9.86 9.91 0.05 Y
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
228.6
Precise sep
0.73
Constellation
Hydra
Gaia DR2
3886019480945496576
last precise pa
228.6
last precise sep
0.73
 
 
ORBITAL ELEMENTS
 
 
Period (P)234y± 20 Periastron (T)52302d (2002.074y)± 680 Semi-major axis (a)1.898a± 0.079
Eccentricity (e)0.44± 0.03 Inclination (i)52.5°± 0.4 Longitude of periastron (ω)± 2
Node (Ω)167°± 5 Note Grade5(1=Definitive, 9=Indet.)
Equinox2000 Last observation2016
label rho theta
2000 1.067 166.9
2001 1.062 169.6
2002 1.055 172.3
2003 1.046 175.0
2004 1.036 177.8
2005 1.023 180.7
2006 1.010 183.6
2007 0.994 186.6
2008 0.978 189.8
2009 0.962 193.0
2010 0.944 196.3
2011 0.927 199.8
2012 0.911 203.4
2013 0.895 207.1
2014 0.880 210.9
2015 0.866 214.9
2016 0.855 219.0
2017 0.846 223.2
2018 0.839 227.5
2019 0.835 231.8
2020 0.834 236.2
2021 0.835 240.5
2022 0.840 244.8
2023 0.848 249.1
2024 0.859 253.2
2025 0.873 257.3
2026 0.889 261.2
2027 0.908 264.9
2028 0.930 268.5
2029 0.954 271.9
2030 0.979 275.2


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



 
 


wds10367%2B1522b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10367+1522 DAE 3 AB 2006 1 181 1.1 8.71 9.86 M3.5 M4.5 N K 103644.79+152139.6
10367+1522 DAE 3 AB 2009 4 194 1.0 8.71 9.86 M3.5 M4.5 N K 103644.79+152139.6
10367+1522 DAE 3 AB 2019 6 240 0.8 8.71 9.86 M3.5+M4.5 NV K 103644.79+152139.6

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