# THE BM Ori system. IV. A new component of the system

@article{Vitrichenko2006THEBO,
title={THE BM Ori system. IV. A new component of the system},
author={Eh. A. Vitrichenko and Valentina Klochkova and Vadim Tsymbal},
journal={Astrophysics},
year={2006},
volume={49},
pages={96-104}
}
• Published 2006
• Physics
• Astrophysics
Cross correlations between observed and synthetic spectra are used to discover yet another satellite of BM Ori with the following characteristics: effective temperature Teff = 4000 K, radius R = 16R⊙, mass M = 1.8M⊙, spectral type K7 III, absolute bolometric stellar magnitude Mb = + 4m·0, axial rotation velocity V sini = 85 km/s, and relative luminosity 0.005 near the V band.
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## References

SHOWING 1-8 OF 8 REFERENCES
The BM Ori System. I. Anomaly in the Radial Velocity
• Physics, Geology
• 2004
The radial velocities of the star BM Ori are determined from spectra obtained by the HST and IUE satellites, as well as from spectra obtained with the BTA telescope. An analysis of this data shows
Fundamental stellar parameters derived from the evolutionary tracks
• Physics, Geology
• 1981
The surface gravities and radii of stars are calculated for different MK spectral types using the masses of stars determined from their evolutionary tracks in the HR diagram and the most reliable
Ultraviolet interstellar extinction toward stars in the Orion Nebula and toward HD 147889
• Physics
• 1981
The International Ultraviolet Explorer (IUE) was used to obtain low resolution absolute ultraviolet energy distributions for the four Trapezium stars Theta(1) Orionis A, B, C, and D, Theta(2) Orionis
BM orionis: The enigmatic eclipsing binary in the trapezium
• Physics
• 1976
The enigma of BM Ori: namely, the apparent absence of spectral lines of a cooler component in spite of the considerable duration of approximately constant light during primary eclipse: is partially
Star Formation in the Orion Nebula Cluster
• Physics, Geology
• 1999
We study the record of star formation activity within the dense cluster associated with the Orion Nebula. The bolometric luminosity function of 900 visible members is well matched by a simplified
HIGH-RESOLUTION IMAGES OF ORBITAL MOTION IN THE TRAPEZIUM CLUSTER: FIRST SCIENTIFIC RESULTS FROM THE MULTIPLE MIRROR TELESCOPE DEFORMABLE SECONDARY MIRROR ADAPTIVE OPTICS SYSTEM
• Physics
• 2003
We present the first scientific images obtained with a deformable secondary mirror adaptive optics (AO) system. We utilized the 6.5 m Multiple Mirror Telescope adaptive optics system to produce