Theta Persei (Theta Per, θ Persei, θ Per) is a star system 37 light years away from Earth, in the constellation Perseus. It is one of the closest naked-eye...

Minoris A 36.5 ± 0.3 Leo Minor G8V 4.80/12.50 B M5V WISE 0325+0831 36.5 T7 Theta Persei$ A 36.6 ± 0.3 Perseus F7V 4.12/10# B M1V HD 115404 A 36.6 ± 0.4 Coma...

Virginis (Zavijava) 35.65±0.09 F9V 1.681 ± 0.008 1.413 ± 0.061 3.604 3.41 Theta Persei A 36.29±0.09 F8V 1.319 ± 0.011 1.138 ± 0.01 4.11 3.88 Gamma Serpentis...

\cos \theta (1-\beta \cos \theta )=(\beta \sin \theta )^{2}\Rightarrow \beta \cos \theta -\beta ^{2}\cos ^{2}\theta =\beta ^{2}\sin ^{2}\theta \Rightarrow...

Andromedae (α And) Now included in the constellation Andromeda Bayer's Chi Persei is NGC 884, the eastern cluster of the Double Cluster – Wagman, Morton (2003)...

association and Theta Carinae, which is the brightest star of IC 2602, might also belong to the Lower Centaurus–Crux subgroup. Epsilon Persei does not belong...

1.79 Alpha Persei Star 1.79 Dubhe Binary star system 1.84 Delta Canis Majoris Star 1.85 Epsilon Sagittarii Binary star system 1.85 Theta Scorpii Binary...

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...

and discovered two fairly well known novas: Nova Aurigae 1892 and Nova Persei 1901. The former marked the first time a nova's spectrum had been photographed...

position. Such stars include Omicron Andromedae, Omicron Ceti, and Omicron Persei. In Claudius Ptolemy's (c. 100–170) Almagest, tables of sexagesimal numbers...

Piscium 306 ± 5 1 K1IV + F8V 7.18 Eta Centauri 306 ± 6 1 B1.5 Vne +2.35 Rho Persei (Gorgonea Tertia) 308 ± 7 1 M4 II +1.65 Canopus (Alpha Carinae) 310 ± 20...

± 1 2 A0 Vn 2.983 HD 70060 (q Puppis) 93.4 ± 0.5 2 A8V 4.45 Algol (Beta Persei/Demon Star) 94 ± 2 3 B8 V + K0 IV + F1 V 2.12 Omega2 Tauri 94 ± 1 1 A3m...

Milky Way, Carina Nebula, Hyades, Pleiades and the Alpha Persei Cluster (with Eta Carinae, Theta Tauri, Alcyone and Mirfak as the brightest stars of the...

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...

)={\frac {h\sin(\theta )}{hv/c+h\cos(\theta )}}={\frac {\sin(\theta )}{v/c+\cos(\theta )}}} . In the case of θ = 90 ∘ {\displaystyle \theta =90^{\circ }}...

slow nova, similar to DQ Herculis. Like DQ Herculis, WZ Sagittae, Nova Persei 1901 and Nova Aquilae 1918, it is a very close binary with a very short...

Stebbins published his first paper, concerning the light curve of Nova Persei with Comstock in 1901. He then received a fellowship from the University...

III((f)) 3.7 AE Aurigae 1,320 ± 40 1 O9.5V 5.96 Xi Persei (Menkib) 1340±65 1 O7.5III(n)((f)) 4.04 Theta¹ Orionis C1 1340±65 1 O6Vp 5.13 Iota Orionis (Haytsa)...

Leonis Algol (Ra'as) al-Ghūl (Head of) the Ghoul رأس الغول رَأسَ الغُول Beta Persei, the "Demon Star" Algorab al-Ghurāb the Crow الغراب الغُرَاب Delta Corvi...

GK Persei (Nova Persei 1901), which showed Wolf–Rayet features in its spectrum...

69.5 ± 1.5 1 K1V 6.27 has 1 known planet Gliese 122 69.5 ± 2.1 1 MV 50 Persei 69.6 ± 1.2 3 F7V 5.52 HR 5070 69.6 ± 0.8 1 GV GJ 3917 69.6 ± 1.6 1 GV Iota...

93% likelihood. This group may be kinematically associated with the alpha Persei Cluster, indicating that the Cas-Tau group, including Epsilon Cassiopeiae...

Open Cluster - Cassiopeia 6.4 C14 NGC 869 & NGC 884 Double Cluster, h & χ Persei Open Cluster 7.3 Perseus 4 C15 NGC 6826 Blinking Planetary Planetary Nebula...

cluster Andromeda 5.7 Mel 13 NGC 869 h Persei of Double Cluster Open cluster Perseus 3.7 Mel 14 NGC 884 χ Persei of Double Cluster Open cluster Perseus...

Corpses Pi Persei Perseus A single-star asterism in the Stomach mansion. 積水 Jī Shuǐ Stored Water Lambda Persei 天讒 Tiān Chán Celestial Slander 42 Persei 北落師門...

cluster Andromeda 5.7 Cr 24 NGC 869 h Persei of Double cluster Open cluster Perseus 5.3 Cr 25 NGC 884 χ Persei of Double cluster Open cluster Perseus...