The Solar Neighborhood. LIII. M Dwarf Twin Binaries—One in Five Twin Sibling Pairs Are Mismatched in Activity and/or Rotation
| Title: | The Solar Neighborhood. LIII. M Dwarf Twin Binaries—One in Five Twin Sibling Pairs Are Mismatched in Activity and/or Rotation |
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| Authors: | Andrew A. Couperus; Todd J. Henry; Aman Kar; Wei-Chun Jao; Eliot Halley Vrijmoet; Rachel A. Osten |
| Source: | The Astronomical Journal, Vol 171, Iss 3, p 168 (2026) |
| Publisher Information: | IOP Publishing |
| Publication Year: | 2026 |
| Collection: | Directory of Open Access Journals: DOAJ Articles |
| Subject Terms: | M dwarf stars; Solar neighborhood; Stellar activity; Stellar evolution; Stellar rotation; Wide binary stars; Astronomy; QB1-991 |
| Description: | We report on a study of 36 pairs of “twin” M dwarfs in wide binaries and assess how similarly the stars behave. Stars in each twin pair have BP, RP, J , H , and K _s differing by |
| Document Type: | article in journal/newspaper |
| Language: | English |
| Relation: | https://doi.org/10.3847/1538-3881/ae34ad; https://doaj.org/toc/1538-3881; https://doaj.org/article/26c9712c72db4fd1b5c6d91f4c738f2e |
| DOI: | 10.3847/1538-3881/ae34ad |
| Availability: | https://doi.org/10.3847/1538-3881/ae34ad; https://doaj.org/article/26c9712c72db4fd1b5c6d91f4c738f2e |
| Accession Number: | edsbas.38CCB443 |
| Database: | BASE |