HR 5171 A

Stephenson 2-18

by admin
2023-06-242024-03-28

st2-18,largest star known,Stephenson 2 DFK 1

Stephenson 2-18 (St2-18) is a red supergiant or red hypergiant star located in the constellation Scutum. Also catalogued as Stephenson 2-DFK 1 and RSGC2-18, it… Read More »Stephenson 2-18

Garnet Star (Mu Cephei)

by admin
2020-03-302024-11-08

The Garnet Star, Mu Cephei (μ Cep), is a red supergiant located in the constellation Cepheus. With an average apparent magnitude of 4.08, it is… Read More »Garnet Star (Mu Cephei)