{"product_id":"explore-scientific-large-24-double-sided-classroom-group-planisphere","title":"Explore Scientific Large 24\" Double-Sided Classroom \u0026 Group Planisphere","description":"\u003ch2 style=\"text-align: center;\"\u003eExplore Scientific Double Sided Multi-Sided Large 24-Inch Classroom \u0026amp; Group Planisphere\u003c\/h2\u003e\n\u003cp dir=\"ltr\" style=\"text-align: center;\"\u003e\u003cstrong\u003eFully Functioning. Just MUCH Bigger. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe Explore Scientific™ 24\" Classroom \u0026amp; Group Planisphere brings the proven Wil Tirion planisphere design to a format made for classrooms, astronomy clubs, Scout programs, science centers, star parties, and other group-learning settings. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eAt 24 inches in diameter, this is more than an oversized star chart or display. It is a fully functioning, double-sided planisphere that works just like the traditional handheld version, only large enough for an entire group to see. It is designed for use anywhere from 0° to 60° north latitude. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\" style=\"text-align: center;\"\u003e\u003cstrong\u003eTeach the Night Sky on a Bigger Scale \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eA planisphere is one of the simplest and most effective tools for learning the night sky. Set the date and time, orient the chart correctly, and it shows the stars and constellations that should be visible. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe 24-inch format lets an instructor demonstrate each step to the whole group. Students can see how the planisphere is set, how it is oriented, and how the chart relates to the actual sky. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eDon't just explain how a planisphere works. Show them. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\" style=\"text-align: center;\"\u003e\u003cstrong\u003eTwo Sides. A Bigger, Clearer Sky. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eOne side of the planisphere is used facing north and the other facing south. Because each side shows only part of the sky, the stars and constellations are drawn much larger instead of being packed into a small area. That makes the patterns easier to read, easier to teach, and easier to find overhead. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\" style=\"text-align: center;\"\u003e\u003cstrong\u003eFrom the Classroom to the Night Sky \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe large-format planisphere is especially useful for preparing students for an observing session. Point out the bright stars and constellations they'll see, then teach them how to match the chart to the sky overhead. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\" style=\"text-align: center;\"\u003e\u003cstrong\u003eThen take that knowledge outside. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eBecause the classroom version works just like the traditional handheld Explore Scientific™ Tirion Double-Sided Multi-Latitude Planisphere, students can use the same skills with their own planisphere under the stars. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eSet the date. Set the time. Orient the planisphere. Identify the patterns. Find them in the sky. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThis creates a natural progression from group instruction to individual exploration. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\" style=\"text-align: center;\"\u003e\u003cstrong\u003eMore Than a Star Chart \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eUnlike a static star chart, a planisphere shows how the sky changes throughout the night and across the seasons. Students can see which constellations are up at any given time, where they will appear, and when they will rise and set. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIt needs no batteries, software, internet connection, or screen to spoil your night vision. Just turn the wheel to set the date and time, orient it to the sky, and look up. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\" style=\"text-align: center;\"\u003e\u003cstrong\u003eOne Planisphere. An Entire Group. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTraditional planispheres are designed for one person. The Explore Scientific™ 24\" Classroom \u0026amp; Group Planisphere is designed to help one person teach many. It uses the same proven concept amateur astronomers have relied on for generations, only now a large group can see it at once. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFind the stars. Teach the sky. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\n\u003cspan\u003eHow to Use the Tirion Planisphere\u003c\/span\u003e:\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e1. Rotate the upper disk until your local date and time align.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eIf daylight saving time is in effect, subtract one hour from your local time.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e2. Choose the side of the planisphere that matches the direction you’re facing:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eOne side shows objects visible above the southern horizon\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eThe other shows objects above the northern horizon\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e3. Select the horizon line closest to your latitude (for example, use 40°N if you’re at 37°N).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe double-sided layout reduces the heavy distortion that occurs near the edges of polar-projection star maps. Objects shown closer to the celestial equator appear with less distortion when viewed on the appropriate side.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\n\u003cspan\u003eUnderstanding the Map\u003c\/span\u003e:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eThe brown dashed line marks the ecliptic, the Sun’s yearly path through the stars. Bright planets—Mercury, Venus, Mars, Jupiter, and Saturn—always appear near this line.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eThe faint blue band represents the Milky Way.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eSymbols indicate deep-sky objects such as galaxies, nebulae, and star clusters.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eOn the southern-facing map, the Small and Large Magellanic Clouds (SMC \u0026amp; LMC) are visible—satellite galaxies of the Milky Way.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"text-align: center;\"\u003eWhat's included:\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e✓ Explore Scientific Large 24\" Double-Sided Classroom \u0026amp; Group Planisphere\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Explore Scientific","offers":[{"title":"Default Title","offer_id":50625884258559,"sku":"ES-TPSLARGE","price":129.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0110\/1139\/1588\/files\/Explore_Scientific_Large_24_Double-Sided_Classroom_Group_Planisphere_-_A_Woman_Holding_the_Large_24-Inch_Tirion_Planisphere_Star_Chart_for_Astronomy_Education.jpg?v=1791549956","url":"https:\/\/redcarpetoptics.com\/products\/explore-scientific-large-24-double-sided-classroom-group-planisphere","provider":"Red Carpet Optics","version":"1.0","type":"link"}