{"product_id":"gp200-2026-astronomical-phenomena","title":"gp200 (2026) Astronomical Phenomena","description":"This publication provides a summary of astronomical events.  It is published several years in advance and contains much of Section A of the corresponding Astronomical Almanac (GP100). This includes:\u003cbr\u003e\u003cbr\u003ePhases of the Moon, eclipses of the Sun and Moon\u003cbr\u003e\u003cbr\u003ePrincipal occultations, planetary phenomena, elongations and magnitudes of the planets\u003cbr\u003e\u003cbr\u003eTimes of sunrise\/set, moonrise\/set\u003cbr\u003e\u003cbr\u003eTabulated equations of time, the declination of the Sun and the Greenwich hour angles of the pole stars Polaris and Sigma Octantis","brand":"Boat books Australia","offers":[{"title":"Default Title","offer_id":52958588764524,"sku":"gp200 26","price":65.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/1920\/5996\/files\/product-image.png?v=1772604991","url":"https:\/\/www.boatbooks-aust.com.au\/products\/gp200-2026-astronomical-phenomena","provider":"Boat books Australia","version":"1.0","type":"link"}