WDS 14170+3143 DEL 5 : NOTES
 
 
discov_num notes refcode
DEL 5 LSPM J1417+3142 = NLTT 36838. Law et al (2008) derive a distance of Law2008
16.1 +3.4/-3.4 pc and a projected separation of 11.2 +2.4/-2.4 au.
Estimated spectral types are M4.5 and M4.5.
GJ 3839. Estimated age 300-1000 Myr; masses 0.43 +/- 0.03 and 0.33 +/-
0.03 Msun; a ~7.1 au. Jnn2014
 
 
REFERENCES
 
 
refcode metd author reference
Jnn2014 A - Janson, M., Bergfors, C., Brandner, W., Kudryavtseva, N., Hormuth, F., 2014ApJ...789..102J
Jnn2014 +Cl Hippler, S., & Henning, T.
Jnn2014 ApJ 789, 102, 2014
Law2008 Ss - Law, N.M., Hodgkin, S.T., & Mackay, C.D. 2008MNRAS.384..150L
Law2008 MNRAS 384, 150, 2008
Law2008 All measures of known pairs in Law2008 appear to be off by 90 (or 270) degrees.
Law2008 Corrected and N code code added to measure.
 
 
DISCOVERER
 
 
idgroup discov author
1 DEL Delfosse, X., Forveille, T., Beuzit, J.-L., Udry, S., Mayor, M., & Perrier, C.
4 DEL Delfosse, X., Forveille, T., Segransan, D., Beuzit, J.-L.; Udry, S., Perrier, C.,
4 DEL & Mayor, M.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14170+3143 DEL 5 1997 0   0.6 13.10   M4 141703.39+314248.5
14170+3143 DEL 5 2005 1 339 0.7 13.10   M4 141703.39+314248.5
14170+3143 DEL 5 2008 2 240 0.6 13.10   M4 N 141703.39+314248.5
14170+3143 DEL 5 2012 3 219 0.4 13.10   M4 N 141703.39+314248.5
14170+3143 DEL 5 2016 4 158 0.2 13.10 13.40 M4.5V N R 141702.77+314246.7

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