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Neutron Star vs Sirius B vs earth vs Jupiter vs Proxima Centauri vs Alpha Centauri B vs Sun vs Alpha Centauri A vs Sirius a vs Procyon vs Vega vs Pollux vs Helium burning Sun vs Archernar vs Arcturus vs Wolf-Rayet R36a1 vs Polaris vs Aldebaran vs Altair vs Canopus vs Rigel vs Red giant sun vs Pistol Star vs Antares a vs Betelgeuse vs VY Canis Majoris vs UY Scuti size comparison

This comparison shows 27 objects drawn to scale. Drag the view to rotate it, or add your own items to the comparison.

Dimensions (height × width × depth)
ObjectAs enteredCentimetresInches
Neutron Star12,000 × 12,000 × 12,000 m1,200,000 × 1,200,000 × 1,200,000 cm472,441 × 472,441 × 472,441 in
Sirius B12,000 × 12,000 × 12,000 km1,200,000,000 × 1,200,000,000 × 1,200,000,000 cm472,440,945 × 472,440,945 × 472,440,945 in
earth7,917 × 7,917 × 7,917 mi1,274,117,645 × 1,274,117,645 × 1,274,117,645 cm501,621,120 × 501,621,120 × 501,621,120 in
Jupiter152,984 × 142,984 × 152,984 km15,298,400,000 × 14,298,400,000 × 15,298,400,000 cm6,022,992,126 × 5,629,291,339 × 6,022,992,126 in
Proxima Centauri200,000 × 200,000 × 200,000 km20,000,000,000 × 20,000,000,000 × 20,000,000,000 cm7,874,015,748 × 7,874,015,748 × 7,874,015,748 in
Alpha Centauri B746,000 × 746,000 × 746,000 mi120,057,062,400 × 120,057,062,400 × 120,057,062,400 cm47,266,560,000 × 47,266,560,000 × 47,266,560,000 in
Sun1,390,000 × 1,390,000 × 1,390,000 km139,000,000,000 × 139,000,000,000 × 139,000,000,000 cm54,724,409,449 × 54,724,409,449 × 54,724,409,449 in
Alpha Centauri A1,056,000 × 1,056,000 × 1,056,000 mi169,946,726,400 × 169,946,726,400 × 169,946,726,400 cm66,908,160,000 × 66,908,160,000 × 66,908,160,000 in
Sirius a2,380,000 × 2,380,000 × 2,380,000 km238,000,000,000 × 238,000,000,000 × 238,000,000,000 cm93,700,787,402 × 93,700,787,402 × 93,700,787,402 in
Procyon1,770,000 × 1,770,000 × 1,770,000 mi284,853,888,000 × 284,853,888,000 × 284,853,888,000 cm112,147,200,000 × 112,147,200,000 × 112,147,200,000 in
Vega3,285,000 × 3,285,000 × 3,285,000 km328,500,000,000 × 328,500,000,000 × 328,500,000,000 cm129,330,708,661 × 129,330,708,661 × 129,330,708,661 in
Pollux12,000,000 × 12,000,000 × 12,000,000 km1,200,000,000,000 × 1,200,000,000,000 × 1,200,000,000,000 cm472,440,944,882 × 472,440,944,882 × 472,440,944,882 in
Helium burning Sun13,914,000 × 13,914,000 × 13,914,000 km1,391,400,000,000 × 1,391,400,000,000 × 1,391,400,000,000 cm547,795,275,591 × 547,795,275,591 × 547,795,275,591 in
Archernar9,320,000 × 9,320,000 × 9,320,000 mi1,499,908,608,000 × 1,499,908,608,000 × 1,499,908,608,000 cm590,515,200,000 × 590,515,200,000 × 590,515,200,000 in
Arcturus36,000,000 × 36,000,000 × 36,000,000 km3,600,000,000,000 × 3,600,000,000,000 × 3,600,000,000,000 cm1,417,322,834,646 × 1,417,322,834,646 × 1,417,322,834,646 in
Wolf-Rayet R36a129,800,000 × 29,800,000 × 29,800,000 mi4,795,845,120,000 × 4,795,845,120,000 × 4,795,845,120,000 cm1,888,128,000,000 × 1,888,128,000,000 × 1,888,128,000,000 in
Polaris32,300,000 × 32,300,000 × 32,300,000 mi5,198,181,120,000 × 5,198,181,120,000 × 5,198,181,120,000 cm2,046,528,000,000 × 2,046,528,000,000 × 2,046,528,000,000 in
Aldebaran65,000,000 × 65,000,000 × 65,000,000 km6,500,000,000,000 × 6,500,000,000,000 × 6,500,000,000,000 cm2,559,055,118,110 × 2,559,055,118,110 × 2,559,055,118,110 in
Altair2,800,000 × 2,800,000 × 2,800,000 km280,000,000,000 × 280,000,000,000 × 280,000,000,000 cm110,236,220,472 × 110,236,220,472 × 110,236,220,472 in
Canopus59,000,000 × 59,000,000 × 59,000,000 mi9,495,129,600,000 × 9,495,129,600,000 × 9,495,129,600,000 cm3,738,240,000,000 × 3,738,240,000,000 × 3,738,240,000,000 in
Rigel108,000,000 × 108,000,000 × 108,000,000 km10,800,000,000,000 × 10,800,000,000,000 × 10,800,000,000,000 cm4,251,968,503,937 × 4,251,968,503,937 × 4,251,968,503,937 in
Red giant sun108,000,000 × 108,000,000 × 108,000,000 km10,800,000,000,000 × 10,800,000,000,000 × 10,800,000,000,000 cm4,251,968,503,937 × 4,251,968,503,937 × 4,251,968,503,937 in
Pistol Star440,000,000 × 440,000,000 × 440,000,000 km44,000,000,000,000 × 44,000,000,000,000 × 44,000,000,000,000 cm17,322,834,645,669 × 17,322,834,645,669 × 17,322,834,645,669 in
Antares a1,250,000,000 × 1,250,000,000 × 1,250,000,000 km125,000,000,000,000 × 125,000,000,000,000 × 125,000,000,000,000 cm49,212,598,425,197 × 49,212,598,425,197 × 49,212,598,425,197 in
Betelgeuse1,300,000,000 × 1,300,000,000 × 1,300,000,000 km130,000,000,000,000 × 130,000,000,000,000 × 130,000,000,000,000 cm51,181,102,362,205 × 51,181,102,362,205 × 51,181,102,362,205 in
VY Canis Majoris2,000,000,000 × 2,000,000,000 × 2,000,000,000 km200,000,000,000,000 × 200,000,000,000,000 × 200,000,000,000,000 cm78,740,157,480,315 × 78,740,157,480,315 × 78,740,157,480,315 in
UY Scuti2,400,000,000 × 2,400,000,000 × 2,400,000,000 km240,000,000,000,000 × 240,000,000,000,000 × 240,000,000,000,000 cm94,488,188,976,378 × 94,488,188,976,378 × 94,488,188,976,378 in

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