WDS 11080-7739 LAF 8 BC : NOTES
 
 
discov_num notes refcode
GHE 34 The primary is Sz 22, embedded in a circumstellar disk or reflection
nebula. Schmidt et al. (2014) resolve the A component into a 0.5"
pair; the Ab component is a co-moving M4.5 +/- 1.5 dwarf. Sdt2013
LAF 8 BC: Daemen et al. (2013) derive the following component properties
(units are K,Lsun,Myr,Msun,Rsun):
B: SpT = M0.5 Teff = 3780 +- 400 L = 0.50 +- 0.09
Age = 2.0 +8/-1.1 M = 0.52 +0.38/-0.19 R = 0.47 +- 0.05
C: SpT = M0.5 Teff = 3780 +- 400 L = 0.090 +- 0.006
Age > 23. M = 0.50 +- 0.2 R = 0.70 +- 0.07 Dae2013
 
 
REFERENCES
 
 
refcode metd author reference
Dae2013 A j Daemgen, S., Petr-Gotzens, M.G., Correia, S., Teixeira, P.S., Brandner, W., 2013A&A...554A..43D
Dae2013 Kley, W., & Zinnecker, H.
Dae2013 A&A 554, A43, 2013
Sdt2013 A j Schmidt, T.O.B., Vogt, N., Neuhauser, R., Bedalov, A., & Roell, T. 2013A&A...557A..80S
Sdt2013 A&A 557, A80, 2013
Sdt2013 = South Dakota State University
 
 
DISCOVERER
 
 
idgroup discov author
1 GHE Ghez, A.M., Neugebauer, G., Gorham, P.W., Haniff, C.A., Kulkarni, S.R., Matthews,
1 GHE K., Koresko, C., & Beckwith, S.
14 GHE Ghez, A.M., Duchene, G., Matthews, K., Hornstein, S.D., Tanner, A., Larkin, J.,
14 GHE Morris, M., Becklin, E.E., et al.
15 GHE Ghez, A.M., Salim, S., Hornstein,S.D., Tanner, A., Lu, J.R., Morris, M.,
15 GHE Becklin, E.E., & Duchene, G.
16 GHE Boehle, A., Ghez, A.M., Schodel, R., Meyer, L., Yelda, S., Albers, S.,
16 GHE Martinez, G.D., Becklin, E.E., Do, T., Lu, J.R., Matthews, K., Morris, M., et al.
17 LAF Lafreniere, D., Doyon, R., Marois, C., Nadeau, D., Oppenheimer, B.R., Roche, P.F.,
17 LAF Rigaut, F., Graham, J.R., et al.
26 LAF Lafreniere, D., Jayawardhana, R., Janson, M., Helling, C., Witte, S., &
26 LAF Hauschildt, P.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11080-7739 LAF 8 BC 2011 2 229 0.3 8.80 9.40 M0.5+M0.5 N K 110802.98-773842.6

If you need more information about this double, apply for a data request form to the WDS.