Zoznam najmenších hviezd

Toto je zoznam najmenších hviezd zoradený podľa priemeru v jednotkách priemeru Slnka (1 391 400 km) a priemeru Jupitera (142 984 km). Nie sú tu uvedené hnedé trpaslíky s priemerom pod 120 000 km, biele trpaslíky a neutrónové hviezdy. Priemery planét sú uvedené len pre porovnanie.

Hviezda Priemer v km Priemer
Slnka		 Priemer
Jupitera		 Teplota Absolútna
magnitúda		 Referencie
Zem 012 756 0,009 0,08 – –
EBLM J0555-57Ab 118 000 0,085 0,83 [1][2][3]
SSSPM J0829-1309 122 600 0,088 0,86 2117 K [4]
RG 0050-2722 126 600 0,091 0,89 2402 K [4]
LP 771-021 129 400 0,093 0,90 2512 K [4]
2MASS J0523-1403 141 200 0,101 0,99 2074 K [4][5][6]
Jupiter 142 984 0,103 1 – –
BRI B0021−0214 151 660 0,109 1,06 2315 K [4]
LEHPM1−0494B 153 050 0,110 1,07 2305 K [4]
OGLE-TR-122b 162 200 0,117 1,13 [7][8][9]
GJ 644C 166 970 0,120 1,17 2611 K
TRAPPIST-1 168 360 0,121 1,18 2511 K 18,4 [10]
SO0253+1652 176 710 0,127 1,24 2656 K [4]
LHS 132 185 060 0,133 1,29 2513 K [4]
GJ 551 196 190 0,141 1,37 [11]
Proxima Centauri 202 000 0,154 1,50 [11]
LEHPM1−0494A 211 490 0,152 1,48 2918 K [4]
Ross 248 222 800 0,160 1,56 [12]
Wolf 359 222 800 0,160 1,56 2700 K 16,65 [13]
Barnardova hviezda 272 800 0,196 1,91 [11]
Ross 128 273 690 0,197 1,92 [14]
Ross 154 334 000 0,240 2,34 [15]
Gliese 581 416 030 0,299 2,91 [16]
Luytenova hviezda 487 000 0,350 3,41 [17]
Teide 1 540 480 0,388 3,78 [18]
Lalande 21185 547 000 0,393 3,83 [11]
GJ 887 638 650 0,459 4,47 [11]
Lacaille 9352 640 000 0,460 4,48 [11]
Zoznamy hviezd •

Referencie
  1. Eric Mack. Saturn-sized star is the smallest ever discovered [online]. cnet, 11 July 2017. Dostupné online.
  2. Smallest-ever star discovered by astronomers [online]. University of Cambridge, 2017. Dostupné online.
  3. The EBLM project; III. A Saturn-size low-mass star at the hydrogen-burning limit. Astronomy & Astrophysics, 12 June 2017, s. L6. DOI: 10.1051/0004-6361/201731107. EBLM_III.
  4. The Solar Neighborhood XXXII. The Hydrogen Burning Limit. The Astronomical Journal, May 2014, s. 25. DOI: 10.1088/0004-6256/147/5/94. 94.
  5. John Bochanski. New Cutoff for Star Sizes [online]. Sky and Telescope, 23 December 2013. Dostupné online.
  6. Fundamental Parameters and Spectral Energy Distributions of Young and Field Age Objects with Masses Spanning the Stellar to Planetary Regime. The Astrophysical Journal, 2015, s. 158. DOI: 10.1088/0004-637X/810/2/158.
  7. Robert Roy Britt. Newfound Star Smaller than Some Planets [online]. Space.com, 3 March 2005. Dostupné online.
  8. What is the smallest star? [online]. SpaceAnswers.com, 22 March 2013. Dostupné online.
  9. A planet-sized transiting star around OGLE-TR-122. Accurate mass and radius near the hydrogen-burning limit. Astronomy and Astrophysics, 27 January 2005, s. L21–L24. DOI: 10.1051/0004-6361:200500025.
  10. Stellar parameters for TRAPPIST-1. The Astrophysical Journal, January 2018. DOI: 10.3847/1538-4357/aaa023.
  11. Mass-radius relation of low and very low-mass stars revisited with the VLTI. Astronomy and Astrophysics, 2 June 2009, s. 205–215. DOI: 10.1051/0004-6361/200911976.
  12. Predicted infrared brightness of stars within 25 parsecs of the Sun. Astrophysical Journal Supplement Series, November 1983, s. 643–711, 705. DOI: 10.1086/190905.
  13. Optical and infrared photometry of dwarf M and K stars. Astronomy and Astrophysics, 1990, s. 335–339.
  14. HOW TO CONSTRAIN YOUR M DWARF: MEASURING EFFECTIVE TEMPERATURE, BOLOMETRIC LUMINOSITY, MASS, AND RADIUS. The Astrophysical Journal, 4 May 2015, s. 64. Dostupné online [cit. 2020-03-28]. DOI: 10.1088/0004-637X/804/1/64.
  15. JOHNSON, H. M.; WRIGHT, C. D.. Predicted infrared brightness of stars within 25 parsecs of the sun. Astrophysical Journal Supplement Series, 1983, s. 643–711. DOI: 10.1086/190905. —see p. 693.
  16. Astrophysical Parameters and Habitable Zone of the Exoplanet Hosting Star GJ 581. The Astrophysical Journal Letters, 2011. DOI: 10.1088/2041-8205/729/2/L26.
  17. Radial Velocities for 889 Late-Type Stars. The Astrophysical Journal Supplement Series, August 2002, s. 503–522. DOI: 10.1086/340570.
  18. All Exoplanets [online]. . Dostupné online.
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