Difference between revisions of "Stellar Classes"
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<ref name="STSC">"[[Star Trek: Star Charts (Book)|Star Trek: Star Charts]]." ''[[Star Trek (Miscellaneous)|Star Trek]].'' Book. [[Pocket Books]]. October 2002.</ref> | <ref name="STSC">"[[Star Trek: Star Charts (Book)|Star Trek: Star Charts]]." ''[[Star Trek (Miscellaneous)|Star Trek]].'' Book. [[Pocket Books]]. October 2002.</ref> | ||
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[[Category:Library]] | [[Category:Library]] | ||
[[Category:Astrometrics]] | [[Category:Astrometrics]] | ||
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[[Category:Film]] | [[Category:Film]] | ||
[[Category:Books]] | [[Category:Books]] | ||
[[Category:Comics]] | [[Category:Comics]] | ||
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Revision as of 07:03, 30 August 2019
O-Type
Temperature | 28,000-50,000°K |
Composition | Ionized atoms, especially helium |
Example | Mintaka (O1-3III) |
B-Type
Temperature | 10,000-28,000°K |
Composition | Neutral helium, some hydrogen |
Example | Alpha Eridani A (B3V-IV) |
A-Type
Temperature | 7,500-10,000°K |
Composition | Strong hydrogen, some ionized metals |
Example | Sirius A (A0-1V) |
F-Type
Temperature | 6,000-7,500°K |
Composition | Hydrogen and ionized metals, calcium and iron |
Example | Procyon A (F5V-IV) |
G-Type
Temperature | 5,000-6,000°K |
Composition | Ionized calcium, both neutral and ionized metals |
Example | Sol (G2V) |
K-Type
Temperature | 3,500-5,000°K |
Composition | Neutral metals |
Example | Alpha Centauri B (K0-3V) |
M-Type
Temperature | 2,500-3,500°K |
Composition | Ionized atoms, especially helium |
Example | Wolf 359 (M5-8V) |
Notes and References
- ↑ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 "Star Trek: Star Charts." Star Trek. Book. Pocket Books. October 2002.