HD 1397 b is a fascinating exoplanet discovered in 2018 by the Transiting Exoplanet Survey Satellite (TESS) using its trusty CCD array. Orbiting the bright star HD 1397, this planet reveals itself each time it passes in front of its host, creating tiny, telltale dips in starlight that scientists eagerly watch. While it’s far beyond our solar system, HD 1397 b offers a glimpse into the diverse worlds that pepper our galaxy. Its discovery via the space-based transit method shows how modern technology helps us peek at planets that would otherwise remain hidden. Though we don’t have a catchy proper name for it yet, HD 1397 b’s role in expanding our cosmic neighborhood is truly stellar!
