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Halley's Comet vs Sedna size comparison — Compare Sizes
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Halley's Comet vs Neutron Star vs Crab Pulsar vs Weywot vs Hyperion vs Mimas vs Hygiea vs Miranda vs Vesta vs Ceres vs Orcus vs Sedna vs Ariel vs Charon vs Makemake vs Haumea vs Triton vs Europa vs mars vs The Moon vs Kepler-37b vs Callisto vs Mercury vs Kepler-444b vs Ganymede vs Kepler 42d vs Kepler 70b vs Sirius B vs Venus vs earth vs Kepler 186f vs Kepler 10b vs Kepler 22b vs Default Minecraft vs Gliese 1214 b vs Neptune vs Uranus vs Teide 1 vs EBLM J0555-57Ab vs 2MASS J0523-1403 vs Saturn vs Jupiter vs OGLE-TR-122 vs Proxima Centauri vs Kepler-7b vs WASP-12b vs Kapteyn's Star vs Alpha Centauri B vs The Sun vs Alpha Centauri A vs Sirius a vs Altair vs Vega vs Regulus vs Pollux vs Archernar vs Arcturus vs Wolf-Rayet R36a1 vs Polaris vs Aldebaran vs Canopus vs Rigel vs Peony Star vs Eta Carinae vs Pistol Star vs Rho Cassiopeiae vs Antares a vs Betelgeuse vs PZ Cassiopeiae vs VY Canis Majoris vs UY Scuti vs Quasi Star vs Homunculus Nebula vs H1821 643 vs TON 618 vs Cat's Eye Nebula vs Helix Nebula vs Pillars of Creation vs Orion Nebula vs Omega Centauri vs NGC 604 size comparison

This comparison shows 81 objects drawn to scale. Drag the view to rotate it, or add your own items to the comparison.

Dimensions (height × width × depth)
ObjectAs enteredCentimetresInches
Halley's Comet11.0 × 11.0 × 11.0 km1,100,000 × 1,100,000 × 1,100,000 cm433,071 × 433,071 × 433,071 in
Neutron Star12,000 × 12,000 × 12,000 m1,200,000 × 1,200,000 × 1,200,000 cm472,441 × 472,441 × 472,441 in
Crab Pulsar20.0 × 20.0 × 20.0 km2,000,000 × 2,000,000 × 2,000,000 cm787,402 × 787,402 × 787,402 in
Weywot74.0 × 74.0 × 74.0 km7,400,000 × 7,400,000 × 7,400,000 cm2,913,386 × 2,913,386 × 2,913,386 in
Hyperion138 × 138 × 138 km13,800,000 × 13,800,000 × 13,800,000 cm5,433,071 × 5,433,071 × 5,433,071 in
Mimas396 × 396 × 396 km39,640,000 × 39,640,000 × 39,640,000 cm15,606,299 × 15,606,299 × 15,606,299 in
Hygiea444 × 444 × 444 km44,400,000 × 44,400,000 × 44,400,000 cm17,480,315 × 17,480,315 × 17,480,315 in
Miranda471 × 471 × 471 km47,100,000 × 47,100,000 × 47,100,000 cm18,543,307 × 18,543,307 × 18,543,307 in
Vesta525 × 525 × 525 km52,500,000 × 52,500,000 × 52,500,000 cm20,669,291 × 20,669,291 × 20,669,291 in
Ceres950 × 950 × 950 km95,000,000 × 95,000,000 × 95,000,000 cm37,401,575 × 37,401,575 × 37,401,575 in
Orcus958 × 958 × 958 km95,800,000 × 95,800,000 × 95,800,000 cm37,716,535 × 37,716,535 × 37,716,535 in
Sedna995 × 995 × 995 km99,500,000 × 99,500,000 × 99,500,000 cm39,173,228 × 39,173,228 × 39,173,228 in
Ariel1,157 × 1,157 × 1,157 km115,700,000 × 115,700,000 × 115,700,000 cm45,551,181 × 45,551,181 × 45,551,181 in
Charon1,212 × 1,212 × 1,212 km121,200,000 × 121,200,000 × 121,200,000 cm47,716,535 × 47,716,535 × 47,716,535 in
Makemake1,501 × 1,501 × 1,501 km150,100,000 × 150,100,000 × 150,100,000 cm59,094,488 × 59,094,488 × 59,094,488 in
Haumea1,632 × 1,632 × 1,632 km163,200,000 × 163,200,000 × 163,200,000 cm64,251,969 × 64,251,969 × 64,251,969 in
Triton2,707 × 2,707 × 2,707 km270,680,000 × 270,680,000 × 270,680,000 cm106,566,929 × 106,566,929 × 106,566,929 in
Europa3,121 × 3,121 × 3,121 km312,100,000 × 312,100,000 × 312,100,000 cm122,874,016 × 122,874,016 × 122,874,016 in
mars3,396 × 3,376 × 3,396 km339,620,000 × 337,620,000 × 339,620,000 cm133,708,661 × 132,921,260 × 133,708,661 in
The Moon3,500 × 3,500 × 3,500 km350,000,000 × 350,000,000 × 350,000,000 cm137,795,276 × 137,795,276 × 137,795,276 in
Kepler-37b4,515 × 4,515 × 4,515 km451,500,000 × 451,500,000 × 451,500,000 cm177,755,906 × 177,755,906 × 177,755,906 in
Callisto4,800 × 4,800 × 4,800 km480,000,000 × 480,000,000 × 480,000,000 cm188,976,378 × 188,976,378 × 188,976,378 in
Mercury4,879 × 4,879 × 4,879 km487,900,000 × 487,900,000 × 487,900,000 cm192,086,614 × 192,086,614 × 192,086,614 in
Kepler-444b5,096 × 5,096 × 5,096 km509,600,000 × 509,600,000 × 509,600,000 cm200,629,921 × 200,629,921 × 200,629,921 in
Ganymede5,250 × 5,250 × 5,250 km525,000,000 × 525,000,000 × 525,000,000 cm206,692,913 × 206,692,913 × 206,692,913 in
Kepler 42d7,262 × 7,262 × 7,262 km726,200,000 × 726,200,000 × 726,200,000 cm285,905,512 × 285,905,512 × 285,905,512 in
Kepler 70b9,671 × 9,671 × 9,671 km967,100,000 × 967,100,000 × 967,100,000 cm380,748,031 × 380,748,031 × 380,748,031 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
Venus12,104 × 12,104 × 12,104 km1,210,400,000 × 1,210,400,000 × 1,210,400,000 cm476,535,433 × 476,535,433 × 476,535,433 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
Kepler 186f14,908 × 14,908 × 14,908 km1,490,800,000 × 1,490,800,000 × 1,490,800,000 cm586,929,134 × 586,929,134 × 586,929,134 in
Kepler 10b18,730 × 18,730 × 18,730 km1,873,000,000 × 1,873,000,000 × 1,873,000,000 cm737,401,575 × 737,401,575 × 737,401,575 in
Kepler 22b30,000 × 30,000 × 30,000 km3,000,000,000 × 3,000,000,000 × 3,000,000,000 cm1,181,102,362 × 1,181,102,362 × 1,181,102,362 in
Default Minecraft30,000,000 × 256 × 30,000,000 m3,000,000,000 × 25,600 × 3,000,000,000 cm1,181,102,362 × 10,079 × 1,181,102,362 in
Gliese 1214 b34,120 × 34,120 × 34,120 km3,412,000,000 × 3,412,000,000 × 3,412,000,000 cm1,343,307,087 × 1,343,307,087 × 1,343,307,087 in
Neptune49,528 × 49,528 × 49,528 km4,952,800,000 × 4,952,800,000 × 4,952,800,000 cm1,949,921,260 × 1,949,921,260 × 1,949,921,260 in
Uranus51,118 × 51,118 × 51,118 km5,111,800,000 × 5,111,800,000 × 5,111,800,000 cm2,012,519,685 × 2,012,519,685 × 2,012,519,685 in
Teide 169,000 × 69,000 × 69,000 mi11,104,473,600 × 11,104,473,600 × 11,104,473,600 cm4,371,840,000 × 4,371,840,000 × 4,371,840,000 in
EBLM J0555-57Ab117,500 × 117,500 × 117,500 km11,750,000,000 × 11,750,000,000 × 11,750,000,000 cm4,625,984,252 × 4,625,984,252 × 4,625,984,252 in
2MASS J0523-140374,300 × 74,300 × 74,300 mi11,957,425,920 × 11,957,425,920 × 11,957,425,920 cm4,707,648,000 × 4,707,648,000 × 4,707,648,000 in
Saturn120,536 × 120,536 × 120,536 km12,053,600,000 × 12,053,600,000 × 12,053,600,000 cm4,745,511,811 × 4,745,511,811 × 4,745,511,811 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
OGLE-TR-122104,000 × 104,000 × 104,000 mi16,737,177,600 × 16,737,177,600 × 16,737,177,600 cm6,589,440,000 × 6,589,440,000 × 6,589,440,000 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
Kepler-7b211,330 × 211,330 × 211,330 km21,133,000,000 × 21,133,000,000 × 21,133,000,000 cm8,320,078,740 × 8,320,078,740 × 8,320,078,740 in
WASP-12b271,669 × 271,669 × 271,669 km27,166,900,000 × 27,166,900,000 × 27,166,900,000 cm10,695,629,921 × 10,695,629,921 × 10,695,629,921 in
Kapteyn's Star250,000 × 250,000 × 250,000 mi40,233,600,000 × 40,233,600,000 × 40,233,600,000 cm15,840,000,000 × 15,840,000,000 × 15,840,000,000 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
The Sun1,400,000 × 1,400,000 × 1,400,000 km140,000,000,000 × 140,000,000,000 × 140,000,000,000 cm55,118,110,236 × 55,118,110,236 × 55,118,110,236 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
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
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
Regulus5,300,000 × 5,300,000 × 5,300,000 km530,000,000,000 × 530,000,000,000 × 530,000,000,000 cm208,661,417,323 × 208,661,417,323 × 208,661,417,323 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
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
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
Peony Star83,900,000 × 83,900,000 × 83,900,000 mi13,502,396,160,000 × 13,502,396,160,000 × 13,502,396,160,000 cm5,315,904,000,000 × 5,315,904,000,000 × 5,315,904,000,000 in
Eta Carinae350,000,000 × 350,000,000 × 350,000,000 km35,000,000,000,000 × 35,000,000,000,000 × 35,000,000,000,000 cm13,779,527,559,055 × 13,779,527,559,055 × 13,779,527,559,055 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
Rho Cassiopeiae388,000,000 × 388,000,000 × 388,000,000 mi62,442,547,200,000 × 62,442,547,200,000 × 62,442,547,200,000 cm24,583,680,000,000 × 24,583,680,000,000 × 24,583,680,000,000 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
PZ Cassiopeiae1,655,766,000 × 1,655,766,000 × 1,655,766,000 km165,576,600,000,000 × 165,576,600,000,000 × 165,576,600,000,000 cm65,187,637,795,276 × 65,187,637,795,276 × 65,187,637,795,276 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
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
H1821+643172,000,000,000 × 172,000,000,000 × 172,000,000,000 km17,200,000,000,000,000 × 17,200,000,000,000,000 × 17,200,000,000,000,000 cm6,771,653,543,307,087 × 6,771,653,543,307,087 × 6,771,653,543,307,087 in
TON 618400,000,000,000 × 400,000,000,000 × 400,000,000,000 km40,000,000,000,000,000 × 40,000,000,000,000,000 × 40,000,000,000,000,000 cm15,748,031,496,062,994 × 15,748,031,496,062,994 × 15,748,031,496,062,994 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
Pillars of Creation85,145,940,000,000 × 85,145,940,000,000 × 85,145,940,000,000 km8,514,594,000,000,000,000 × 8,514,594,000,000,000,000 × 8,514,594,000,000,000,000 cm3,352,202,362,204,724,736 × 3,352,202,362,204,724,736 × 3,352,202,362,204,724,736 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
Omega Centauri1,500,000,000,000,000 × 1,500,000,000,000,000 × 1,500,000,000,000,000 km150,000,000,000,000,000,000 × 150,000,000,000,000,000,000 × 150,000,000,000,000,000,000 cm59,055,118,110,236,221,440 × 59,055,118,110,236,221,440 × 59,055,118,110,236,221,440 in
NGC 60411,825,825,000,000,000 × 11,825,825,000,000,000 × 11,825,825,000,000,000 km1,182,582,500,000,000,114,688 × 1,182,582,500,000,000,114,688 × 1,182,582,500,000,000,114,688 cm465,583,661,417,322,905,600 × 465,583,661,417,322,905,600 × 465,583,661,417,322,905,600 in

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