Wil Tirion – författare

Easily find stars and constellations in the night sky every day of the year.A starfinder that allows visible stars to be identified for any date and time for locations in the Northern Hemisphere. Compiled by astronomical experts, Storm Dunlop and Wil Tirion and approved by the astronomers of the Royal Observatory Greenwich.An easy-to-use practical tool to help any astronomer identify the constellations and stars every day of the year. Just dial in the date and time by rotating the inner disk showing the time until it lines up with the relevant day of the year on the outer ring. The part of the sky appearing on the planisphere shows the arrangement of the stars above you.This star chart is suitable for use anywhere in Britain and Ireland, Northern Europe, Canada and Northern USA. Best viewed as near to latitude 50 degrees north as possible.The moveable disk also comes in a wallet which contains further information about stargazing.

The ideal gift for all amateur and seasoned astronomers. A comprehensive handbook to the planets, stars and constellations visible from the southern hemisphere. 6 pages for each month covering January–December 2023.

A beautiful gift for anyone interested in the night sky.Follow the progress of constellations throughout the seasons with this beautiful companion to the night sky from Astronomy experts Collins.With the aid of easy-to-understand monthly calendars and maps, you will chart the rhythm of the lunar phases, discover events that light up the sky for brief periods, and explore the rich tapestry of characters that adorn the starry canvas overhead. never miss a night sky event wherever you are in the world with this month-by-month guidego meteor spotting, track the phases of the moon and explore the constellationsworldwide coverage – with details for both the Northern and Southern hemispheresdiscover fascinating celestial facts and notable astronomical anniversariesWritten and illustrated by astronomical experts, Radmila Topalovic and Wil Tirion, and approved by the astronomers of Royal Observatory Greenwich.

The ideal gift for all amateur and seasoned astronomers.This is the ideal resource for beginners and experienced stargazers in the United States and Canada, and has been updated to include new and practical information covering events occurring in North America's night sky throughout 2025.This practical guide is both an easy introduction to astronomy and a useful reference for seasoned stargazers. Now includes a section on comets and a map of the moon.Designed specifically for North America.Written and illustrated by astronomical experts.Content includes: Advice on where to start looking.Easy-to-use star maps for each month with descriptions of what to see.Positions of the moon and visible planets.Details of objects and events in 2025.Now in three editions: Britain and Ireland; North America; Southern Hemisphere.

The ideal gift for all amateur and seasoned astronomers.A comprehensive handbook to the planets, stars and constellations visible from the southern hemisphere. 6 pages for each month covering January–December 2025.Diagrams drawn for the latitude of southern Australia, but including events visible from New Zealand and South Africa.Written and illustrated by astronomical experts.Content includes:• Advice on where to start looking• Easy-to-use star maps for each month with descriptions of what to see• Special, detailed charts for positions of planets, minor planets and comets in 2025• Seasonal charts• Details of dark sky sites• Details of objects and events you might see in 2025• Diagrams of notable events visible from Australia, and some for New Zealand and South AfricaAlso available: A month-by-month guide to exploring the skies above Britain and Ireland and A month-by-month guide to exploring the skies above North America.

The ideal gift for all amateur and seasoned astronomers.“This is a great guide to the night sky at a great price.” Astronomy Now“A handy and straightforward guide.” British Astronomical Association's Journal“An ideal Christmas stocking-filler.” The ObservatoryFrom the UK’s Number One Astronomy publisher, this is the bestselling stargazing handbook to the planets, stars and constellations visible from the northern hemisphere. With 6 pages for each month covering January–December 2025.This practical guide is an easy introduction to astronomy and a useful reference for seasoned stargazers.Designed for Britain and Ireland but usable anywhere in the world between 40°N and 60°N, covering most of Europe, southern Canada and the northern United States. Advice on where to start looking and a map of dark sky sites to avoid light pollution.Charts for the circumpolar and seasonal constellations.Easy-to-use star charts for each month with descriptions of objects and events to look for in 2025.Positions of the moon, visible planets and eclipses.Includes a section on comets and a detailed map of the moon.Now in three editions: Britain and Ireland; North America; Southern Hemisphere.Written and illustrated by astronomical experts, Storm Dunlop and Wil Tirion, and approved by the astronomers of the Royal Observatory Greenwich.