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Sirius B vs Proxima Centauri vs Sun vs Sirius a vs Vega vs Helium…

This comparison shows 24 objects drawn to scale. Drag the view to rotate it, or add your own items to the comparison.

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Dimensions (height × width × depth)
ObjectAs enteredCentimetresInches
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
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
Sun865,371 × 865,370 × 865,371 mi139,267,962,662 × 139,267,801,728 × 139,267,962,662 cm54,829,906,560 × 54,829,843,200 × 54,829,906,560 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
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
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
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
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
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
RSGC2-18/Stephenson 2-181,858,800,000 × 1,858,800,000 × 1,858,800,000 mi299,144,862,720,000 × 299,144,862,720,000 × 299,144,862,720,000 cm117,773,568,000,000 × 117,773,568,000,000 × 117,773,568,000,000 in
Quasi Star10,000,000,000 × 10,000,000,000 × 10,000,000,000 km1,000,000,000,000,000 × 1,000,000,000,000,000 × 1,000,000,000,000,000 cm393,700,787,401,575 × 393,700,787,401,575 × 393,700,787,401,575 in
Homunculus Nebula151,372,000,000 × 151,372,000,000 × 151,372,000,000 km15,137,200,000,000,000 × 15,137,200,000,000,000 × 15,137,200,000,000,000 cm5,959,527,559,055,118 × 5,959,527,559,055,118 × 5,959,527,559,055,118 in
Cat's Eye Nebula2,500,000,000,000 × 2,500,000,000,000 × 2,500,000,000,000 km250,000,000,000,000,000 × 250,000,000,000,000,000 × 250,000,000,000,000,000 cm98,425,196,850,393,712 × 98,425,196,850,393,712 × 98,425,196,850,393,712 in
Helix Nebula30,000,000,000,000 × 30,000,000,000,000 × 30,000,000,000,000 km3,000,000,000,000,000,000 × 3,000,000,000,000,000,000 × 3,000,000,000,000,000,000 cm1,181,102,362,204,724,480 × 1,181,102,362,204,724,480 × 1,181,102,362,204,724,480 in
Orion227,055,840,000,000 × 227,055,840,000,000 × 227,055,840,000,000 km22,705,584,000,000,000,000 × 22,705,584,000,000,000,000 × 22,705,584,000,000,000,000 cm8,939,206,299,212,599,296 × 8,939,206,299,212,599,296 × 8,939,206,299,212,599,296 in
Orion Nebula240,000,000,000,000 × 240,000,000,000,000 × 240,000,000,000,000 km24,000,000,000,000,000,000 × 24,000,000,000,000,000,000 × 24,000,000,000,000,000,000 cm9,448,818,897,637,795,840 × 9,448,818,897,637,795,840 × 9,448,818,897,637,795,840 in
Orion Arm100,000,000,000,000,000 × 100,000,000,000,000,000 × 100,000,000,000,000,000 km10,000,000,000,000,000,000,000 × 10,000,000,000,000,000,000,000 × 10,000,000,000,000,000,000,000 cm3,937,007,874,015,747,899,392 × 3,937,007,874,015,747,899,392 × 3,937,007,874,015,747,899,392 in
Large Magellanic Cloud132,449,240,000,000,000 × 132,449,240,000,000,000 × 132,449,240,000,000,000 km13,244,923,999,999,999,606,784 × 13,244,923,999,999,999,606,784 × 13,244,923,999,999,999,606,784 cm5,214,537,007,874,016,542,720 × 5,214,537,007,874,016,542,720 × 5,214,537,007,874,016,542,720 in
Milky Way946,065,999,999,999,872 × 946,065,999,999,999,744 × 946,066,000,000,000,000 km94,606,599,999,999,988,203,520 × 94,606,599,999,999,971,426,304 × 94,606,599,999,999,988,203,520 cm37,246,692,913,385,821,962,240 × 37,246,692,913,385,817,767,936 × 37,246,692,913,385,826,156,544 in
Andromeda Galaxy2,200,000,000,000,000,000 × 2,200,000,000,000,000,000 × 2,200,000,000,000,000,000 km220,000,000,000,000,008,388,608 × 220,000,000,000,000,008,388,608 × 220,000,000,000,000,008,388,608 cm86,614,173,228,346,470,563,840 × 86,614,173,228,346,470,563,840 × 86,614,173,228,346,470,563,840 in
Local Group94,606,600,000,000,000,000 × 94,606,600,000,000,000,000 × 94,606,600,000,000,000,000 km9,460,660,000,000,001,102,053,376 × 9,460,660,000,000,001,102,053,376 × 9,460,660,000,000,001,102,053,376 cm3,724,669,291,338,583,051,862,016 × 3,724,669,291,338,583,051,862,016 × 3,724,669,291,338,583,051,862,016 in
IC1101220,000,000,000,000,000,000 × 220,000,000,000,000,000,000 × 220,000,000,000,000,000,000 mi35,405,568,000,000,001,677,721,600 × 35,405,568,000,000,001,677,721,600 × 35,405,568,000,000,001,677,721,600 cm13,939,199,999,999,999,865,782,272 × 13,939,199,999,999,999,865,782,272 × 13,939,199,999,999,999,865,782,272 in

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