WDS 17502+4424 SIG 3 : NOTES
 
 
discov_num notes refcode
SIG 3 2MASSW J1750129+442404.
Spectral types M7.5, M9.5. Estimated orbital period 36 +10/-9 yrs. Sig2003
Konopacky et al. (2010) derive a distance of 37.6 +/- 12.3 pc and a
system mass of 0.20 +/- 0.12 Msun. Kon2010
 
 
REFERENCES
 
 
refcode metd author reference
Dup2017 A j Dupuy, T.J. & Liu, M.C. 2017ApJS..231...15D
Dup2017 +orb ApJS 231, 15, 2017
Kon2010 Ag j Konopacky, Q.M., Ghez, A.M., Barman, T.S., Rice, E.L., Bailey, III, J.I., 2010ApJ...711.1087K
Kon2010 White, R.J., McLean, I.S., & Duchene, G.
Kon2010 ApJ 711, 1087, 2010
Sig2003 A j Siegler, N., Close, L.M., Mamajek, E.E., & Freed, M. 2003ApJ...598.1265S
Sig2003 ApJ 598, 1265, 2003
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17502+4424 SIG 3 2002 1 340 0.2 13.20 14.00 N 175012.91+442404.3
17502+4424 SIG 3 2009 7 60 0.2 13.20 14.00 M7.5+L0 NOD 175012.91+442404.3
17502+4424 SIG 3 2010 12 68 0.2 13.20 14.00 M7.5+L0 NO K 175012.91+442404.3

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