WDS 05145-0812 BU 555 BC : NOTES
 
 
discov_num notes refcode
STF 668 bet Ori = 19 Ori = Rigel. The companion is a spectroscopic binary and
suspected visual double, although it remains unconfirmed. Magnitudes
of B and C very uncertain. Changed from IDS values (10.4 for B, C, and
BC). AD pair first mentioned by Mitchel in 1846 (Sidereal Messenger,
May 1847) but no astrometry included. See extensive notes by Burnham. Bu_1906
Intensity Interferometer Limb-darkened diameter 2.55 +/- 0.05 mas. HBr1974
NPOI Limb-darkened diameter 2.606 +/- 0.009 mas, Sp = B8I, NOI2018
R =74.1 +/- 6.7 \rsun, Teff = 10556 +/-133 K,
L = 61515 +/- 11486 \lsun.
bet Ori 1975.631: Possible binary (450 and 656 nm). Bla1977a
1975.636: Possible binary (400, 500, 600, and 750 nm). Bla1977a
STF 668 A,BC: H 2 33. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
Bla1977a S j Blazit, A., Bonneau, D., Koechlin, L. & Labeyrie, A. 1977ApJ...214L..79B
Bla1977a ApJ 214, L79, 1977
Bu_1906 Ma j Burnham, S.W. 1906QB821.B972.....
Bu_1906 +M Burnham Double Star Cat., 1906
HBr1974 - Hanbury Brown, R., Davis, J., & Allen, L.R. 1974MNRAS.167..121H
HBr1974 MNRAS 167, 121, 1974
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
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 BU Burnham, S.W. (BU 1 - 81)
179 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05145-0812 BU 555 BC 2005 26 30 0.1 7.50 7.60 B9 051432.27-081205.9

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