Bananas for Scale
Canopus

Photo from Wikimedia Commons

Canopus

The second brightest star in the night sky/Stars

Canopus is a bright giant star in the constellation Carina and the second brightest star visible from Earth. It is roughly 10,000 times more luminous than the Sun, yet sits 310 light-years away, which gives you some idea of just how furiously it burns. Spacecraft including Voyager and Mars missions have used it as a reference point for navigation.

Measurements

Mass16.1 nonillion kg
7.7 octillionSUVs
47.4 octillionEmpty hot tubs
2.7 sextillionGreat Pyramid masses

About 8.0 solar masses

Diameter100 billion m
66.7 billionATM heights
5.5 billionRailroad car lengths

About 71 solar diameters

Distance from Earth2.9 quintillion m
1.6 quadrillionBrooklyn Bridge lengths
32 quadrillionAmerican football fields
38.6 quintillionHockey puck diameters

About 310 light-years

Surface temperature7,400 K
23.7Dog body temperatures
1,762Liquid helium baths
23.9Lukewarm coffees
Luminosity3.8 nonillion W
15.3 septillionTesla Superchargers
63.8 sextillionCruise ship engines
63.8 sextillionCruise ships

About 10,700 solar luminosities

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