swap_horiz Betelgeuse 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

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

3

Eta Carinae

Eta Carinae is an exceptionally large and volatile star located within the Carina Nebula. It’s notable for its dramatic...

Massive Carinae Pre Supernova Luminous Blue Variable

9.2 Excellent

4

Proxima Centauri

Proxima Centauri is a red dwarf star located just over four light-years away, making it our nearest stellar neighbor. It...

M Type Nearest Star Exoplanet Host Red Dwarf

9.2 Excellent

5

TRAPPIST-1

TRAPPIST-1 is an ultra-cool dwarf star located approximately 40 light-years from Earth. It’s notable for hosting a syste...

Aquarius M Type Exoplanet Host Ultra Cool Dwarf

9.2 Excellent

6

V645 Centauri

V645 Centauri is an M-type red dwarf star located within the Alpha Centauri system, approximately 4.37 light-years from...

Centaurus Nearby M Type Red Dwarf

9.2 Excellent

7

Algol

Algol is a binary star system notable for its predictable dimming due to an eclipsing orbit. The primary and secondary s...

Prototype Variable Perseus B Type

9.1 Excellent

8

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

9

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

10

Barnard's Star

Barnard's Star is a red dwarf 5.96 light-years away in Ophiuchus and holds the record for the highest proper motion of a...

Ophiuchus Nearby M Type Red Dwarf

8.8 Great

11

Alnitak

Alnitak is the easternmost star in Orion's Belt, a multiple system dominated by a blue supergiant about 800 light-years...

Orion Multiple Supergiant Belt Star

8.7 Great

12

V838 Monocerotis

A red variable star in Monoceros that produced a spectacular eruption in January 2002, generating a light echo captured...

Supergiant Monoceros M Type Peculiar

8.7 Great

13

Mintaka

Delta Orionis, the westernmost star in Orion's Belt, a multiple-star system roughly 900 light-years away that lies almos...

Orion Giant Multiple Belt Star

8.5 Great

14

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

15

LHS 1140

A red dwarf star ~40 light-years away in Cetus, hosting LHS 1140b, a rocky super-Earth in the habitable zone discovered...

Cetus M Type Habitable Zone Red Dwarf

8.4 Great

16

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

17

Mu Cephei

A red supergiant in Cepheus nicknamed the Garnet Star for its deep red color, one of the most luminous stars visible to...

Variable Cepheus M Type Red Supergiant

8.1 Great

18

Stephenson 2-18

Stephenson 2-18 is a red supergiant in the open cluster Stephenson 2, often cited as potentially the largest known star...

Massive Scutum M Type Red Supergiant

7.9 Good

19

V354 Cephei

V354 Cephei is a red supergiant in Cepheus considered among the largest stars known, with a radius estimated at roughly...

Massive Variable Cepheus M Type

7.3 Good

20

KY Cygni

KY Cygni is a heavily dust-enshrouded red supergiant in the Cygnus OB1 association, among the largest known stars with a...

Variable Cygnus Very Large M Type

7.3 Good