WDS 23006-0704 RST 4712 (HD 217411) : NOTES
 
 
discov_num notes refcode
RST4712 The B component is an unresolved composite spectrum binary harbouring
the close hot white dwarf WD 2253-073. Spectral types of A, Ba, and Bb
are G3V, K0V, and DA1.4, respectively; masses are 0.96, 0.79, and
0.58 +/- 0.02 Msun; Teff 5670, 5236, and 37200 +/- 300K. Hbg2014
 
 
REFERENCES
 
 
refcode metd author reference
Hbg2014 Hs j Holberg, J.B., Casewell, S.L., Bond, H.E., Burleigh, M.R., & Barstow, M.A. 2014MNRAS.444.2022H
Hbg2014 +Hp MNRAS 444, 2022, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 RST Rossiter, R.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23006-0704 RST4712 1950 3 193 1.1 9.79 11.00 G5 230035.63-070409.1
23006-0704 RST4712 2012 7 188 1.1 9.85 11.75 G3V K0V N 230035.63-070409.1

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