Stellar remnants
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Stellar remnants are a collection of various temperaments, predominatly of 2.3.7.11.101 subgroup, which temper out 7777/7776 - the pulsar comma.
White dwarf
White dwarf is defined as a 135 & 836 temperament.
Subgroup: 2.3.7.11.101
Comma list: 7777/7776, 43923/43904, 5767168/5764801
Sval mapping: ⟨⟨1 -4 3 5 -23]], ⟨⟨0 29 -1 -8 154]]
Optimal tuning (CTE): ~7/4 = 968.898
Optimal ET sequence: 135, 836, ...
Neutron star
Neutron star is defined as a 342 & 1012 temperament.
Subgroup: 2.3.7.11.101.
Comma list: 7777/7776, 117649/117612, 2541867610898/2541865828329
Sval mapping: [⟨2 26 42 59 39], ⟨0 -32 -51 -73 -36]]
Sval mapping generators: ~1594323/1127357 = 1\2, ~242/189 = 428.063
Optimal tuning (CTE): ~242/189 = 428.063
Optimal ET sequence: 342, 1012, ...