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Star Size Comparison

This comparison shows 43 objects drawn to scale. Drag the view to rotate it, or add your own items to the comparison.

Dimensions (height × width × depth)
ObjectAs enteredCentimetresInches
BPM 370937,000 × 7,000 × 7,000 km700,000,000 × 700,000,000 × 700,000,000 cm275,590,551 × 275,590,551 × 275,590,551 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
Earth7,522 × 7,522 × 7,522 mi1,210,548,557 × 1,210,548,557 × 1,210,548,557 cm476,593,920 × 476,593,920 × 476,593,920 in
Luhman 1660,900 × 60,900 × 60,900 mi9,800,904,960 × 9,800,904,960 × 9,800,904,960 cm3,858,624,000 × 3,858,624,000 × 3,858,624,000 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
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
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 Centauri124,000 × 124,000 × 124,000 mi19,955,865,600 × 19,955,865,600 × 19,955,865,600 cm7,856,640,000 × 7,856,640,000 × 7,856,640,000 in
Barnard's Star169,000 × 169,000 × 169,000 mi27,197,913,600 × 27,197,913,600 × 27,197,913,600 cm10,707,840,000 × 10,707,840,000 × 10,707,840,000 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
AT Microscopii A373,000 × 373,000 × 373,000 mi60,028,531,200 × 60,028,531,200 × 60,028,531,200 cm23,633,280,000 × 23,633,280,000 × 23,633,280,000 in
Tau Ceti684,000 × 684,000 × 684,000 mi110,079,129,600 × 110,079,129,600 × 110,079,129,600 cm43,338,240,000 × 43,338,240,000 × 43,338,240,000 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
Sol (Sun)864,000 × 864,000 × 864,000 mi139,047,321,600 × 139,047,321,600 × 139,047,321,600 cm54,743,040,000 × 54,743,040,000 × 54,743,040,000 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 A1,479,000 × 1,479,000 × 1,479,000 mi238,021,977,600 × 238,021,977,600 × 238,021,977,600 cm93,709,440,000 × 93,709,440,000 × 93,709,440,000 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
Vega2,040,000 × 2,040,000 × 2,040,000 mi328,306,176,000 × 328,306,176,000 × 328,306,176,000 cm129,254,400,000 × 129,254,400,000 × 129,254,400,000 in
Regulus3,290,000 × 3,290,000 × 3,290,000 mi529,474,176,000 × 529,474,176,000 × 529,474,176,000 cm208,454,400,000 × 208,454,400,000 × 208,454,400,000 in
Electra Star4,970,000 × 4,970,000 × 4,970,000 mi799,843,968,000 × 799,843,968,000 × 799,843,968,000 cm314,899,200,000 × 314,899,200,000 × 314,899,200,000 in
Pollux7,460,000 × 7,460,000 × 7,460,000 mi1,200,570,624,000 × 1,200,570,624,000 × 1,200,570,624,000 cm472,665,600,000 × 472,665,600,000 × 472,665,600,000 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
Capella10,400,000 × 10,400,000 × 10,400,000 mi1,673,717,760,000 × 1,673,717,760,000 × 1,673,717,760,000 cm658,944,000,000 × 658,944,000,000 × 658,944,000,000 in
Cygnus X-117,300,000 × 17,300,000 × 17,300,000 mi2,784,165,120,000 × 2,784,165,120,000 × 2,784,165,120,000 cm1,096,128,000,000 × 1,096,128,000,000 × 1,096,128,000,000 in
Arcturus22,400,000 × 22,400,000 × 22,400,000 mi3,604,930,560,000 × 3,604,930,560,000 × 3,604,930,560,000 cm1,419,264,000,000 × 1,419,264,000,000 × 1,419,264,000,000 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
Aldebaran40,400,000 × 40,400,000 × 40,400,000 mi6,501,749,760,000 × 6,501,749,760,000 × 6,501,749,760,000 cm2,559,744,000,000 × 2,559,744,000,000 × 2,559,744,000,000 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
Rigel67,000,000 × 67,000,000 × 67,000,000 mi10,782,604,800,000 × 10,782,604,800,000 × 10,782,604,800,000 cm4,245,120,000,000 × 4,245,120,000,000 × 4,245,120,000,000 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
Deneb175,000,000 × 175,000,000 × 175,000,000 mi28,163,520,000,000 × 28,163,520,000,000 × 28,163,520,000,000 cm11,088,000,000,000 × 11,088,000,000,000 × 11,088,000,000,000 in
Eta Carinae217,000,000 × 217,000,000 × 217,000,000 mi34,922,764,800,000 × 34,922,764,800,000 × 34,922,764,800,000 cm13,749,120,000,000 × 13,749,120,000,000 × 13,749,120,000,000 in
Pistol Star273,000,000 × 273,000,000 × 273,000,000 mi43,935,091,200,000 × 43,935,091,200,000 × 43,935,091,200,000 cm17,297,280,000,000 × 17,297,280,000,000 × 17,297,280,000,000 in
R Doradus319,000,000 × 319,000,000 × 319,000,000 mi51,338,073,600,000 × 51,338,073,600,000 × 51,338,073,600,000 cm20,211,840,000,000 × 20,211,840,000,000 × 20,211,840,000,000 in
R Leporis342,000,000 × 342,000,000 × 342,000,000 mi55,039,564,800,000 × 55,039,564,800,000 × 55,039,564,800,000 cm21,669,120,000,000 × 21,669,120,000,000 × 21,669,120,000,000 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
CW Leonis606,000,000 × 606,000,000 × 606,000,000 mi97,526,246,400,000 × 97,526,246,400,000 × 97,526,246,400,000 cm38,396,160,000,000 × 38,396,160,000,000 × 38,396,160,000,000 in
Antares A777,000,000 × 777,000,000 × 777,000,000 mi125,046,028,800,000 × 125,046,028,800,000 × 125,046,028,800,000 cm49,230,720,000,000 × 49,230,720,000,000 × 49,230,720,000,000 in
Betelgeuse963,000,000 × 963,000,000 × 963,000,000 mi154,979,827,200,000 × 154,979,827,200,000 × 154,979,827,200,000 cm61,015,680,000,000 × 61,015,680,000,000 × 61,015,680,000,000 in
Mu Cephei1,087,000,000 × 1,087,000,000 × 1,087,000,000 mi174,935,692,800,000 × 174,935,692,800,000 × 174,935,692,800,000 cm68,872,320,000,000 × 68,872,320,000,000 × 68,872,320,000,000 in
VY Canis Majoris1,227,000,000 × 1,227,000,000 × 1,227,000,000 mi197,466,508,800,000 × 197,466,508,800,000 × 197,466,508,800,000 cm77,742,720,000,000 × 77,742,720,000,000 × 77,742,720,000,000 in
Uy Scuti1,475,000,000 × 1,475,000,000 × 1,475,000,000 mi237,378,240,000,000 × 237,378,240,000,000 × 237,378,240,000,000 cm93,456,000,000,000 × 93,456,000,000,000 × 93,456,000,000,000 in

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