Eta Persei (η Persei, abbreviated Eta Per, η Per), is a binary star and the 'A' component of a triple star system (the 'B' component is the star HD 237009)...

part of the constellation, it contained Mu, Delta, Psi, Alpha, Gamma and Eta Persei. Jīshuǐ (積水), the Swollen Waters, was the fourth paranatellon of the aforementioned...

examples: Antares A Betelgeuse Epsilon Pegasi Zeta Cephei Lambda Velorum Eta Persei 31 and 32 Cygni Psi1 Aurigae 119 Tauri Mira was historically thought to...

assumed the possibility of expansion of the bright ring (nebula) around Nova Persei 1901 with a velocity exceeding that of light." He continues: "The comparison...

which itself is part of the larger Double Cluster. The stars Gamma Persei and Eta Persei point in the general direction of the open cluster. Trumpler 2 -...

the Hyades, the Pleiades also in the Taurus constellation and the Alpha Persei Cluster (with Alcyone and Mirfak as the brightest stars). The northern Spring...

Gruis Star 1.77 1.75 Alioth Star 1.77 Alnitak Triple star system 1.79 Alpha Persei Star 1.79 Dubhe Binary star system 1.84 Delta Canis Majoris Star 1.85 Epsilon...

Cassiopeia with star clusters Cassiopeia with indication of χ Persei (NGC 884) and h Persei (NGC 869) as well as the star clusters NGC 654, NGC 663, NGC...

order of 1,000 to 2,000 R☉. Mu Cephei VV Cephei A NML Cygni RW Cephei S Persei VY Canis Majoris - potentially the largest star in the Milky Way KY Cygni...

Borealis Alramih Arcturus Alkaid Eta Ursae Majoris K.Alasad Alpha Leonis Algomisa Procyon Alhabor Sirius Alghul Beta Persei Alnath Beta Tauri Markab Alpha...