Gemini south reveals origin of unexpected differences in giant binary stars. ScienceDaily . Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2024 / 04 / 240429133558.htm ...

Although it appears as a single star in Earth's night sky to the naked eye, Castor is actually composed of six separate stars in three distinct binary systems about 51 light-years from Earth.

Astronomers from the Czech Republic and Argentina have employed the Gemini South telescope to observe a yellow supergiant star designated HD 144812. The observations found that HD 144812 is a rare ...

Only a few dozen of these short-lived binaries exist in the galaxy at a time, making the serendipitous find extremely ...

Shining at magnitude 1.6, Castor is slightly fainter than Gemini’s beta star, magnitude 1.2 Pollux, which lies about 4.5° to its left as the constellation sets this evening.

Barnard's Star, a low-mass red dwarf, was discovered in 1916.Since then, astronomers have discovered that at least 70% of all stars in the Milky Way are this type of star, which is why researchers ...

D9 is the first star pair ever found near Sagittarius A*, the supermassive black hole at the centre of the Milky Way. This image shows an emission line of hydrogen mapped by the SINFONI instrument ...

Binary star systems, or pairs of stars that orbit around each other, are very common. In fact, it’s estimated that 85% of stars in the universe have at least one companion.

Researchers find binary stars orbiting near Milky Way's supermassive black hole “Black holes are not as destructive as we thought,” the study's lead author said. Eric Lagatta.

Apr 29, 2024: Gemini south reveals origin of unexpected differences in giant binary stars (Nanowerk News) It is estimated that up to 85% of stars exist in binary star systems, some even in systems ...