WDS 11148-7734 LAF 19 : NOTES
 
 
discov_num notes refcode
LAF 19 Daemen et al derive component properties (units K,Lsun,Myr,Msun,Rsun):
A: SpT = M2 +- 1 Teff = 3560 +- 150 L = 0.19 +- 0.04
Age = 4.0 +4.0/-1.3 M = 0.37 +0.10/-0.05 R = 1.15 +- 0.05
B: SpT = M4 Teff = 3270 +- 150 L = 0.05 +- 0.01
Age = 8.0 +7.0/-3.2 M = 0.20 +0.07/-0.05 R = 0.71 +- 0.03 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
 
 
DISCOVERER
 
 
idgroup discov author
1 LAF Lafreniere, D., Doyon, R., Marois, C., Nadeau, D., Oppenheimer, B.R., Roche, P.F.,
1 LAF Rigaut, F., Graham, J.R., et al.
10 LAF Lafreniere, D., Jayawardhana, R., Janson, M., Helling, C., Witte, S., &
10 LAF Hauschildt, P.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11148-7734 LAF 19 2006 1 235 0.3 14.30   M2.75 D 111450.38-773338.9
11148-7734 LAF 19 2011 2 236 0.3 9.80 11.30 M2 M4 N K 111450.38-773338.9
11148-7734 LAF 19 2018 3 237 0.3 9.80 11.30 M2+M4 N K 111450.38-773338.9

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