Star classifications. Image credit: Kieff

Morgan-Keenan spectral classification - Stellar classification - Wikipedia, the free encyclopedia

Star Classification - Zoom Astronomy

Stars are classified by their spectra (the elements that they absorb) and their temperature.

The Sun is designated as a "G2V" star. What does that mean? More physics and astronomy at http://www.sixtysymbols.com/

The Sun is designated as a "G2V" star. What does that mean? More physics and astronomy at http://www.sixtysymbols.com/

Star Classification - Zoom Astronomy

Stars are classified by their spectra (the elements that they absorb) and their temperature.

Awesome science powerpoint for middle school astronomy. Includes: absolute vs apparent magnitude, HR diagram, data collection etc.

Notes: Star Classification

Awesome science powerpoint for middle school astronomy. Includes: absolute vs apparent magnitude, HR diagram, data collection etc.

Christmas Science Advent: Christmas Star Classification

Christmas Science Advent Calendar: Christmas Star Classification

Day 1 of our Christmas Science Advent Calendar belongs to Christmas star classification. Practice classification and sorting with sparkly Christmas stars.

Star classification

Star systems - Looking at star life cycles. This is the HR diagram that is used to determine a certains stars cycle.

Christmas Science Advent Day 1: Christmas Star Classification

Christmas Science Advent Calendar: Christmas Star Classification

Resultado de imagem para star classification minecraft

Resultado de imagem para star classification minecraft

Deneb is one of the most distant stars you will see with your eye alone. That’s because it’s one of the most luminous stars in the Milky Way galaxy. -infograph

Hertzsprung-Russel StarData - Rigel - Wikipedia, the free encyclopedia

Annie Jump Cannon at her desk at the Harvard Observatory. She devised a system that, in 1922, the International Astronomical Union adopted as the official classification system for stars. In 1938, two years before Cannon retired and three years before she died, Harvard finally acknowledged her by appointing her the William C. Bond Astronomer. And her enduring achievement was dubbed the Harvard—not the Cannon—system of spectral classification.

The Women Who Mapped the Universe And Still Couldn’t Get Any Respect

Description: First hired by Harvard College Observatory to carry out astronomical calculations, Annie Jump Cannon eventually became one of the foremost American astronomers, known especially for her work on variable stars.

La Grotta della Civita - the Italian hotel built inside abandoned Medieval Grottos. Yes yes yes. Take me there now.

La Grotta della Civita - the Italian hotel built inside abandoned Medieval Grottos.

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