WDS 05474-1032 MCA 22 (V1031 Ori) : NOTES
 
 
discov_num notes refcode
MCA 22 An eclipsing binary and spectroscopic triple, V1031 Ori, with the
(presumably) wider pair now resolved by speckle interferometry.
Zasche et al. (2014) derive a combined solution, including
interferometry plus times-of-minimia variation in the eclipsing-binary
primary. Zas2014b
 
 
REFERENCES
 
 
refcode metd author reference
Zas2014b orb - Zasche, P., Uhlar, R., & Svoboda, P. 2014AcA....64..125Z
Zas2014b Acta Astron. 64, 125, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 MCA McAlister, H.A.
46 MCA McAlister, H.A., Hartkopf, W.I., Bagnuolo, W.G., Sowell, J.R., Franz, O.G., &
46 MCA Evans, D.S.
61 MCA Fu, H.-H., Hartkopf, W.I., Mason, B.D., McAlister, H.A., Dombrowski, E.G., &
61 MCA Franz, O.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05474-1032 MCA 22 2005 21 299 0.2 6.34 7.79 A4V N 054726.90-103158.5
05474-1032 MCA 22 2009 23 279 0.1 6.34 7.79 A4V N 054726.90-103158.5
05474-1032 MCA 22 2010 24 282 0.1 6.34 7.79 A4V N 054726.90-103158.5
05474-1032 MCA 22 2012 25 285 0.1 6.34 7.79 A4V N 054726.90-103158.5
05474-1032 MCA 22 2014 27 287 0.2 6.34 7.79 A4V NO 054726.90-103158.5
05474-1032 MCA 22 2016 30 288 0.2 6.34 7.79 A4V NO 054726.90-103158.5
05474-1032 MCA 22 2019 31 291 0.2 6.34 7.79 A4V NO 054726.90-103158.5

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