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astro-ph.SR2013★ 14 cited
Analysis of Detached Eclipsing Binaries near the Turnoff of the Open Cluster NGC 7142
Eric L. Sandquist, Matthew Shetrone, Andrew W. Serio +1
We analyze extensive BVRI photometry and radial velocity measurements for three double-lined deeply-eclipsing binary stars in the field of the old open cluster NGC 7142. The short…
astro-ph.SR2011★ 12 cited
Variable Stars in the Open Cluster NGC 7142
Eric L. Sandquist, Andrew W. Serio, Matthew Shetrone
We present new discoveries of variable stars near the turnoff of the old open cluster NGC 7142. Contrary to previous studies, we detect eight contact or near contact eclipsing bina…