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s&s Chapter 6
The Seasonal Skies
| Question | Answer |
|---|---|
| Magnitudes | The brightness of celestial bodies have been measured according to this scale. * means 1st magnitude |
| Winter Sky stars and constellations | Orion (*Betelgeuse & Rigel), Taurus (*Aldebaran), Gemini (Castor & *Pollux), Canis Major (*Sirius), Canis Minor (*Procyon), Auriga (*Capella), Aries, Cassiopeia |
| Spring Sky stars and constellations | Leo (*Regulus), Virgo (Spica), Corvus, Crater, Cancer, Libra, Boötes (Arcturus) |
| Summer Sky stars and constellations | Scorpius (*Antares), Lyra (*Vega), Corona Borealis, Hercules, Ophiuchus (Serpent's Head), Sagittarius, Cygnus (*Deneb), Aquila (*Altair), Delphinus, Sagitta |
| Autumn Sky stars and constellations | Pegasus, Pisces, Capricornus, Aquarius, Piscis Austrinus (*Fomalhaut), Perseus, Andromeda |
| Heliacal rising | A star's first appearance before sunrise |
| Temporal rising | When a star rises visibly in night sky |
| Cosmic rising | When stars rise unseen behind daytime sky |
| Times of day when Big Dipper is east of Polaris | Spring: Sunset, Autumn: Noon, Summer: Sunrise, Winter: Midnight |
| Times of day when Orion is near meridian | Autumn: Sunrise, Spring: Sunset, Winter: Midnight, Summer: Noon |