WDS 10367+1522 DAE 3 AC : NOTES
 
 
discov_num notes refcode
DAE 3 RBS 887
Daemgen et al. (2007) derive distance of 19.6 +/- 4.6 pc, separations
of 20.8 +/- 6.0 au (AB) and 3.7 +/- 1.1 au (BC), and predicted orbital
periods of 157 +97/-93 yr (AB) and 16 +10/-9 yr (BC). Spectral types
for the three components are M3.5 +/- 0.5, M4.5 +/- 0.5, and M4.5 +/-
0.5; masses 0.29 +0.11/-0.08, 0.16 +0.05/-0.04, 0.16 +0.05/-0.0 Msun. Dae2007
2MASS J10364483+1521394 is a triple in the Ursa Major moving group,
consisting of a low-mass M dwarf orbited by 2 less-massive companions.
Calissendorff et al. (2017) derive orbits for the BC pair, as well as
A,BC. The semimajor axis for BC is 161 +/- 2 AU; combined mass for the
pair is 0.482 +/- 0.145 Msun. If the BC dynamical mass is constrained
to this value, an orbital solution for A,BC yields a semimajor axis of
38 +/- 4A U and a system mass of 1.00 +/- 0.03 Msun for the triple.
The mass of A is 0.53 +/- 0.20 Msun, while B and C have similar masses
of 0.24 +/- 0.07 Msun each. Jnn2017b
 
 
REFERENCES
 
 
refcode metd author reference
Dae2007 A j Daemgen, S., Siegler, N., Reid, I.N., & Close, L.M. 2007ApJ...654..558D
Dae2007 ApJ 654, 558, 2007
Jnn2017b Cl j Calissendorff, P., Janson, M., Kohler, R., Durkan, S., Hippler, S., Dai, X., 2017A&A...604A..82C
Jnn2017b +orb Brandner, W., Schlieder, J., & Henning, T.
Jnn2017b A&A 604, A82, 2017
 
 
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 AC 2008 1 194 0.9 8.71 9.91 M3.5 M4.5 N K 103644.79+152139.6
10367+1522 DAE 3 AC 2017 2 228 0.8 8.71 9.91 M3.5+M4.5 NV K 103644.79+152139.6
10367+1522 DAE 3 AC 2020 4 243 0.7 8.71 9.91 M3.5+M4.3 NV K 103644.79+152139.6

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