The newly discovered system, known only by its astronomical catalogue number TYC 2505 -672-1, sets a new record for both the longest duration stellar eclipse and the longest period between
eclipses in a binary system.
Not exact matches
Next they ruled out a false positive, usually caused by an
eclipsing binary - star
system in the background, with two relatively small telescopes on the ground, which offer better spatial resolution than COROT does.
In the original work by Brown, slightly different classes of false positives were used: MPU (main - sequence star with a giant planet); MSU (undiluted
binaries); and the two types of diluted
binaries, MSDF (an
eclipsing binary + a third non-related star) and MSDT (triple
systems).
A well - known
eclipsing binary makes up part of Algol, a multiple - star
system in the constellation Perseus.
In an eclipsing variable, one member of a double, or binary, star system partially blocks the light of its companion as it passes in front of the latter, as observed from Eart
In an
eclipsing variable, one member of a double, or
binary, star
system partially blocks the light of its companion as it passes
in front of the latter, as observed from Eart
in front of the latter, as observed from Earth.
Feb. 17, 2016 — Astronomers have discovered an unnamed pair of stars that sets a new record for both the longest duration stellar
eclipse (3.5 years) and longest period between
eclipses (69 years)
in a
binary system.
UC Santa Barbara Astrophysicists are the first to identify two white dwarf stars
in an
eclipsing binary system, allowing for the first direct radius measurement of a rare white dwarf.
That is just what happens
in a newly discovered
system, known only by its astronomical catalogue number TYC 2505 -672-1, setting a new record for both the longest duration stellar
eclipse and the longest period between
eclipses in a
binary star
system.
This
binary system was hard to spot because the bodies would
eclipse each other — with only one signal visible — but when its existence was confirmed it marked a huge milestone
in astrophysics.
Astrophysicists at UC Santa Barbara are the first scientists to identify two white dwarf stars
in an
eclipsing binary system, allowing for the first direct radius measurement of a rare white dwarf composed of pure helium.