This is a list of the nearest giant stars (luminosity class III or II) to the Earth, located at a distance of up to 100 light-years (31 pc).

List

Name Distance (ly) Spectral type Stellar radius (R☉) Stellar mass (M☉) Apparent magnitude (V) Notes
Pollux 33.78±0.09[1] K0 III[2] 9.06 ± 0.03[3] 1.91 ± 0.09 [3] 1.14[4] 17th brightest star in the night sky.
Arcturus 36.7±0.2[1] K1.5 III Fe−0.5[5] 25.4 ± 0.2 [6] 1.08 ± 0.06 [6] -0.05[4] Fourth-brightest star in the night sky, and the nearest red giant to the Earth.
Delta Capricorni Aa (Deneb Algedi) 38.69[7][lower-alpha 1] A7m III[8] 1.91[9] 2[9] 2.91[8] The nearest white giant.
Capella Aa 42.919±0.049[10] K0III[11] 11.98 ± 0.57[10] 2.5687[10] 0.03[12] With a magnitude of 0.08,[13] the Capella star system is the 6th-brightest star in the night sky.
Capella Ab G1III[14] 8.83 ± 0.33[10] 2.4828[10] 0.16[12] The nearest yellow giant.
Gamma Cephei A (Errai) 44.96[15][lower-alpha 2] K1III-IVCN1[15] 4.93 ± 0.04[3] 1.294 ± 0.081[16] 3.21[17]
Beta Cassiopeiae (Caph) 54.7±0.3[1] F2 III[18] 3.69 × 3.43[19] 1.91 ± 0.02[19] 2.28 (2.25–2.31)[20] The nearest F-type giant.
Theta Centauri (Menkent) 58.8±0.2[1] K0 III[21] 10.6[lower-alpha 3] 1.27[23] 2.06[24]
Eta Serpentis 60.5±0.2[1] K0III-IV[25] 5.897 ± 0.028[26] 2[27] 3.26[28]
Alpha Trianguli (Mothallah) 63.3±0.3[1] F5III[29] 3.22[30] 1.7[30] 3.42[24]
Rho Puppis (Tureis) 63.5±0.2[1] F5IIkF2IImF5II[31] 3.41[32] 1.85[33] 2.78[34] (2.68 – 2.87)[35] The nearest bright giant.
Epsilon Scorpii (Larawag) 63.7±0.3[1] K1 III[36] 12.6[lower-alpha 4] 1.24[37] 2.31[38] (2.24 – 2.35)[39]
Nu2 Canis Majoris 64.4±0.3[40] K1.5III-IVFe1[41] 4.9 ± 0.1[42] 1.3 ± 0.1[42] 3.96[43]
Aldebaran 65.3±1[44] K5+III[45] 45.1 ± 0.1[46] 1.16 ± 0.07[47] 0.86 (0.75 – 0.95)[48] 14th brightest star in the night sky.
Hamal 65.8±0.3[1] K2-IIIbCa-1[49] 14.9 ± 0.3[50] 1.5 ± 0.2[51] 2.00[24] 49th brightest star in the night sky.
Nu Octantis 69.1[1] K1III[52] 5.81 ± 0.12[53] 1.61[53] 3.73[54]
Alpha Serpentis (Unukalhai) 73.92±0.3[55][lower-alpha 5] K2IIIbCN1[55] 13.48[56] 1.66[56] 2.623[14]
Epsilon Cygni (Aljanah) 75.5[57][lower-alpha 6] K0III[57] 10.82 ± 0.14[50] ~2[58] 2.48[59]
Lambda Sagittarii (Kaus Borealis) 78.2±0.3[1] K1IIIb[60] 12.692 ± 0.181[61] 2.6[27] 2.82[62]
Beta Ophiuchi (Cebalrai) 81.8±0.3[1] K2IIICN0.5[63] 12.42 ± 0.13[64] 1.13[65] 2.749[59]
Alioth 82.51[66][lower-alpha 7] A1III-IVpkB9[66] 4.14[67] 2.91[68] 1.77[24] 33rd brightest star in the night sky.
Alpha Phoenicis (Ankaa) 85[1] K0.5IIIb[69] 15[lower-alpha 8] 1.57[70] 2.377[14]
Gamma Boötis Aa (Seginus) 86.8±0.3[1] A7 III[71] or A7 IV+(n)[72] 5.16+0.71
−0.96[40]		 2.1[73] 3.03[74] (3.02 – 3.07)
Beta Columbae (Wazn) 87.2±0.3[1] K1III_CN+1[75] 11.5[lower-alpha 9] 1.1 ± 0.2[76] 3.105[14]
Gacrux 88.6±0.4[1] M3.5III[77] 120[78] 1.5 ± 0.3[79] 1.64[4] The nearest M-type red giant, and the 25th brightest star in the night sky.
Beta Eridani (Cursa) 90±0.9[1] A3 III var[80] or A3 IV[81] 2.4[82] 2[82] 2.796[28]
Kappa Ophiuchi 91.5±0.5[1] K2III[83] 11[84] 1.19 ± 0.14[76] 3.20[85]
Eta Draconis 92.1±0.2[1] G8 III[86] 11[lower-alpha 10] 2.55[87] 2.73[87]
Chi Leonis 94.6±0.5[1] F2III[88] 1.99[89] 1.62[90] 4.63[91]
46 Leonis Minoris (Praecipua) 94.9±0.6[1] K0+III-IV[92] 8.22 ± 0.22[50] 1.69[93] 3.83[50] (3.79 – 3.84)[94]
Beta Ceti (Diphda) 96.3±0.5[1] K0 III[95] 16.78 ± 0.25[64] 2.8[96] 2.02[24]
Gamma2 Sagittarii (Alnasl) 96.82[97][lower-alpha 11] K1 III[97] 12[98] 2.98[62]
Delta Draconis (Altais) 97.4±0.3[1] G9III[99] 11[lower-alpha 12] 2.32[87] 3.07[24]
Alpha Indi 98.3±0.5[1] K0III-IV[101] 12[98] 2[102] 3.11[24]

Notes and references

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  3. 1 2 3 Baines, Ellyn K.; Armstrong, J. Thomas; Schmitt, Henrique R.; Zavala, R. T.; Benson, James A.; Hutter, Donald J.; Tycner, Christopher; Belle, Gerard T. van (December 2017). "Fundamental Parameters of 87 Stars from the Navy Precision Optical Interferometer". The Astronomical Journal. 155 (1): 30. arXiv:1712.08109. doi:10.3847/1538-3881/aa9d8b. ISSN 1538-3881.
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  79. ↑ Murdoch, Kaylene; Clark, M.; Hearnshaw, J. B. (1992-01-01). "The radial-velocity variability of gamma Crucis". Monthly Notices of the Royal Astronomical Society. 254: 27–29. Bibcode:1992MNRAS.254...27M. doi:10.1093/mnras/254.1.27. ISSN 0035-8711.
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  1. ↑ Calculated using a parallax of 84.27 milliarcseconds in the equation: 1/(Parallax (arcsec)) = distance (parsecs)
  2. ↑ Calculated using a parallax of 72.5167 milliarcseconds in the equation: 1/(Parallax (arcsec)) = distance (parsecs)
  3. ↑ Calculated using an angular diameter of 5.46 mas.[22]
  4. ↑ Calculated using an angular diameter of 5.99 mas.[22]
  5. ↑ Calculated using a parallax of 44.1 milliarcseconds in the equation: 1/(Parallax (arcsec)) = distance (parsecs)
  6. ↑ Calculated using a parallax of 43.1769 milliarcseconds in the equation: 1/(Parallax (arcsec)) = distance (parsecs)
  7. ↑ Calculated using a parallax of 39.51 milliarcseconds in the equation: 1/(Parallax (arcsec)) = distance (parsecs)
  8. ↑ Calculated using an angular diameter of 5.25 mas.[22]
  9. ↑ Calculated using an angular diameter of 3.99 mas.[22]
  10. ↑ Calculated using an angular diameter of 3.72 mas.[22]
  11. ↑ Calculated using a parallax of 33.67 milliarcseconds in the equation: 1/(Parallax (arcsec)) = distance (parsecs)
  12. ↑ Calculated using an angular diameter of 3.37 mas.[100]
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