WDS 22236+5214 CHR 108 (Bet Lac) : NOTES
 
 
discov_num notes refcode
CHR 108 bet Lac = 3 Lac
NPOI Limb-darkened diameter 1.92 +/- 0.02 mas, NOI1999
R = 10.7 +/- 0.3 \rsun.
NPOI Limb-darkened diameter 1.909 +/- 0.011 mas. NOI2001a
NPOI Limb-darkened diameter 1.957 +/- 0.037 mas, Sp = G8III, NOI2018
R = 10.96 +/- 0.23 \rsun, Teff = 4803 +/- 75 K, L = 57.7 +/- 3.0 \lsun,
M = 0.97 +/- 0.21 \msun, Age = 6.76 +/- 3.59 Gyr.
 
 
REFERENCES
 
 
refcode metd author reference
NOI1999 not j Nordgren, T.E., Germain, M.E., Benson, J.A., Mozurkewich, D., Sudol, J.J., Elias, 1999AJ....118.3032N
NOI1999 II, N.M., Hajian, A.R., White, N.M., Hutter, D.J., Johnston, K.J., Gauss, F.S., .
NOI1999 Armstrong, J.T., Pauls, T.A. & Rickard, L.J. .
NOI1999 AJ 118, 3032, 1999 .
NOI2001a not j Armstrong, J.T., Nordgren, T.E., Germain, M.E., Hajian, A.R., Hindsley, R.B., 2001AJ....121..476A
NOI2001a Hummel, C.A., Mozurkewich, D. & Thessin, R.N. .
NOI2001a AJ 121, 476, 2001 .
NOI2018 not j Baines, E.K., Armstrong, J.T., Schmitt, H.R., Zavala, R.T., Benson, J.A., Hutter, 2018AJ....155...30B
NOI2018 D.J., Tycner, C. & van Belle, G.T.
NOI2018 AJ 155, 30, 2018
 
 
DISCOVERER
 
 
idgroup discov author
1 CHR Center for High Ang. Res. Astronomy (speckle interferometry systems)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22236+5214 CHR 108 1984 1 168 0.2 4.43   G8.5III N 222333.64+521346.2

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