swap_horiz Algol Alternatives

1

Rigel

Rigel is a brilliant blue supergiant star located within the constellation Orion. It’s notable for its extreme luminosit...

Blue Navigation Orion Supergiant

9.2 Excellent

2

Betelgeuse

Betelgeuse is a massive red supergiant star located within the constellation Orion. It’s notable due to its immense size...

Orion Variable M Type Red Supergiant

9.2 Excellent

3

Delta Cephei

Delta Cephei is a bright supergiant star within the Cepheus constellation. It’s notable as the original prototype for Ce...

Variable Supergiant Cepheus F Type

9.2 Excellent

4

Acrux

Acrux is the brightest star in Crux (the Southern Cross), a multiple star system about 320 light-years away used for nav...

Navigation Crux Multiple B Type

8.9 Great

5

Spica

Spica is the brightest star in Virgo, a binary system of two close blue giants about 250 light-years away whose mutual g...

Navigation Binary Virgo B Type

8.9 Great

6

Mira

Omicron Ceti, prototype of long-period Mira-type variable stars, pulsating over a roughly 332-day cycle between naked-ey...

Giant Variable Cetus M Type

8.9 Great

7

T Tauri

T Tauri is the prototype of T Tauri variables, a class of young pre-main-sequence stellar objects first identified in th...

Variable Taurus G Type Pre Main Sequence

8.9 Great

8

Regulus

Regulus is the brightest star in Leo, about 79 light-years away, and rotates so quickly that it bulges noticeably at its...

Navigation Leo B Type Main Sequence

8.8 Great

9

Hadar

Hadar, also called Beta Centauri, is a triple star system in Centaurus and one of the two pointer stars used to locate t...

Navigation Giant Centaurus B Type

8.6 Great

10

VY Canis Majoris

A red hypergiant in Canis Major once considered the largest known star by radius at roughly 1,400 solar radii and among...

Variable Largest Known M Type Canis Majoris

8.5 Great

11

Achernar

Achernar is the brightest star in Eridanus and among the least spherical known stars, spinning so rapidly it is signific...

Southern Eridanus B Type Main Sequence

8.4 Great

12

Shaula

Shaula is the second-brightest star in Scorpius, a multiple-star system about 570 light-years away that marks the tip of...

Bright Multiple Scorpius B Type

8.3 Great

13

Alkaid

Eta Ursae Majoris, the star at the tip of the Big Dipper's handle, a blue-white main-sequence star about 104 light-years...

Blue Ursa Major B Type Main Sequence

8.3 Great

14

Adhara

Adhara is the brightest star in Canis Major after Sirius, a blue supergiant about 430 light-years away and one of the st...

Binary Giant B Type Canis Majoris

8.2 Great

15

UY Scuti

A pulsating red supergiant in Scutum and one of the largest known stars by radius, with estimates placing it at roughly...

Variable Scutum M Type Red Supergiant

8.2 Great

16

W Virginis

W Virginis is the prototype of W Virginis variables (Type II Cepheids), population II pulsating stars that are older and...

Variable Supergiant Virgo F Type

8.2 Great

17

Bellatrix

Bellatrix is the third-brightest star in Orion, a blue giant about 250 light-years away that marks the hunter's left sho...

Blue Navigation Orion Giant

8.1 Great

18

Alpheratz

Alpheratz (Alpha Andromedae) was historically shared between Andromeda and Pegasus as Delta Pegasi, forming a corner of...

Hot Giant Andromeda B Type

8.1 Great

19

S Doradus

S Doradus is a luminous blue variable in the Large Magellanic Cloud that is the prototype of S Doradus variability, defi...

Luminous Variable Lmc Luminous Blue Variable

8.1 Great

20

Mirzam

Beta Canis Majoris, a blue-white giant roughly 500 light-years away that serves as the prototype for the class of pulsat...

Blue Giant Variable B Type

7.8 Good