2MASS J17554042+6551277
Appearance
2MASS J10430758+2225236 is a brown dwarf located about 20 pc from Earth in Leo. It was discovered in 2007 by Kelle L. Cruz et al.
The star got famous in March 2022 as a calibration object for the James Webb Space Telescop.
Weblinks
- Listing at DwarfArchives.org
- James Webb: 'Fully focused' telescope beats expectations