Sirius

Night sky's brightest

Sirius is the brightest star in the night sky, located in the constellation Canis Major (the Greater Dog).

Its position gives it the name the Dog Star, and its appearance in late summer gave rise to the phrase dog days—the ancient belief that Sirius added its heat to the sun's during that period.

star

Dog Star

Brightest visible star

luminosity · stellar · astronomy · celestial · Orion · Betelgeuse · astrophotography · stargazing

mythology

Egyptian

Relating to the pharaohs' land

ancient astronomy · Greek · Roman · sacred · omen

harrypotter

godfather

Male baptismal guardian

James Potter

radio

satellite radio

Audio via orbiting transmitters

channels · Howard Stern · streaming · car radio · entertainment

Categories
Opposites
stellar brightness

SiriusProxima Centauri

Nearest stellar neighbor

red dwarfs · Betelgeuse · brown dwarfs · red giants

celestial prominence

SiriusPolaris

Celestial north marker

Star of Bethlehem · guiding stars

stellar temperature/color

SiriusBetelgeuse

Red supergiant star

Antares · red giants · red dwarfs

Phrases
Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G