Results 231 to 240 of about 56,782 (271)

A machine learning method for predicting telescope cycle time applied to the Cerro Murphy Observatory. [PDF]

open access: yesExp Astron (Dordr)
Kicia M   +4 more
europepmc   +1 more source

Orbital and physical parameters of eclipsing binaries from the ASAS catalogue – XI. CHIRON investigation of long-period binaries [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2020
We present the results of a spectroscopic campaign on eclipsing binaries with long orbital period (P = 20 - 75 d) carried out with the CHIRON spectrograph.
David R. Anderson   +2 more
exaly   +2 more sources

Ten eclipsing binaries in the Small Magellanic Cloud: fundamental parameters and Cloud distance [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2003
We present the first results of an observational programme to measure the fundamental parameters of over 100 eclipsing binaries in the Small Magellanic Cloud (SMC).
Timothy Harries   +2 more
exaly   +1 more source

A Millisecond Pulsar in an Eclipsing Binary

Nature, 1988
We report the discovery of a remarkable pulsar with period 1.6 ms, moving in a nearly circular 9.17 hour orbit around a low mass companion star. At an observing frequency of 430 MHz, the pulsar, PSR 1957+20, is eclipsed once each orbit for about 50 minutes.
A. S. Fruchter   +2 more
openaire   +1 more source

The Eclipsing Binary WX Eridani

International Astronomical Union Colloquium, 1979
AbstractThe Algol-type eclipsing binary WX Eridani was observed on 21 nights on the 48-inch telescope of the Japal-Rangapur Observatory during 1973-75 in B and V colours. An improved period of P = 0.82327038 days was obtained from the analysis of the times of five primary minima.
M. B. K. Sarma, K. D. Abhyankar
openaire   +1 more source

AB Andromedae – An overcontact eclipsing binary

New Astronomy, 2021
Abstract In an effort to resolve the discrepancy between two earlier studies, new radial velocity and photometric data have been obtained and analyzed by Roche modelling for AB Andromedae, an overcontact W-subtype eclipsing binary. The new values for the basic data, m1 = 0.60 (3) Mʘ, m2 = 1.14 (3) Mʘ, R1 = 0.81 (1) Rʘ, R2 = 1.08 (1) Rʘ, L1 = 0.73 (6)
openaire   +2 more sources

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