Object GroupObject TypeCategoryRecord NameValueNumber of Objects Holding this RecordDays Unique Record Held
Star Class O Star Age Youngest Class O Star 0.0 Million Years 3,161
Star Class B Star Age Youngest Class B Star 0.0 Million Years 1,237
Star Class A Star Age Youngest Class A Star 0.0 Million Years 4
Star Class F Star Age Youngest Class F Star 0.0 Million Years 3
Star Class G Star Age Youngest Class G Star 0.0 Million Years 1 74
Star Class K Star Age Youngest Class K Star 52.0 Million Years 1 91
Star Class M Star Age Youngest Class M Star 142.0 Million Years 1 187
Star Class L Star Age Youngest Class L Star 212.0 Million Years 9
Star Class T Star Age Youngest Class T Star 212.0 Million Years 10
Star Class Y Star Age Youngest Class Y Star 212.0 Million Years 9