My Messier vs SkySafari

My Messier is a quick reference of Messier objects: a list of the most famous galaxies, nebulae, and star clusters in astronomy. Each entry contains essential information for the object, such as size, brightness, and distance, as well as stunning images from the Hubble Space Telescope and other observatories and satellites. No internet connection is required for the basic data and images, but a link is provided to open a Wikipedia page on the object for more information if you do have internet. Convenient for experienced astronomers. Educational for novice stargazers. Impress your friends by instantly accessing facts on the objects they are seeing in your telescope. Make it your personal list by checking off objects you've seen, or intend to. Features: - Information on all 110 objects in the catalog compiled by the 18th century French astronomer Charles Messier. - "About" screen with explanations of the catalog and data. - Support for Apple Watch! Holds information for all of the Messier objects on your wrist, including images. Supports Apple Watch complications for quick access. The object list on the iPhone and Apple Watch shows at a glance the Messier number, object type, and the constellation it appears in, and on the iPhone, a thumbnail image and common name, if any. Select an object in the list for detailed information: For the iPhone and Apple Watch, information includes: - Image of the object. - Alternate designation, such as NGC number. - Common name or nickname, if any. - Type of object: galaxy, nebula, globular cluster, open cluster, etc. - Constellation in which it is found. - Location coordinates in right ascension and declination. - Visual magnitude (brightness). - Apparent size in degrees of arc. - Distance in light years. - An interesting fact about the object. For the iPhone, the app also features: - A link to a Wikipedia article on the object (internet access required). - A checkbox to mark objects you have observed, or wish to observe. - An “about” page for a description of the catalog and data. - Tap on an image to zoom in (most are in high resolution color). A few taps on your iPhone or Apple Watch with the My Messier app will inform, amaze, and help you better appreciate the gems of the night sky.

SkySafari 8 is a powerful planetarium that fits in your pocket, puts the universe at your fingertips, and is incredibly easy to use! Simply hold your device to the sky and quickly locate comets, planets, constellations, satellites, and millions of stars and deep sky objects. Whether you are a beginner or a longtime astronomy enthusiast, SkySafari 8 is your perfect stargazing companion, packed with interactive information, rich graphics, and a beautifully refined interface. What’s New in Version 8 + New Theme - A new look of the app with a fresh visual palette. + Image Gallery - Explore the universe through astrophotography. Import images directly from AstroBin. + Sky Tonight - Jump to the new Tonight section to see what’s visible in your sky right now. Expanded information has been designed to help plan your night and includes Moon & Sun info, calendar curations, and the best positioned deep sky and solar system objects. If you're new to SkySafari 8, here’s what you can do: + Point & Identify - Hold your device to the sky and instantly identify stars, constellations, planets, satellites, and more. The chart updates automatically with your movements. + OneSky - See what other users are observing in real-time. This feature highlights objects in the sky chart and indicates how many users are looking at them. + Orbit Mode - Lift off from Earth and travel to the planets, moons, and stars. + Guided Audio Tours - Listen to more than four hours of audio narration to learn the history, mythology, and science of the heavens. + Pronunciation Guide - Learn how to correctly pronounce the names of hundreds of celestial objects, from stars to constellations and planets. + Simulate the Sky - See an eclipse in the past or future! Simulate the night sky from anywhere on Earth many years backward or forward in time. + Night Vision - Preserve your eyesight after dark. SkySafari Premium Subscription Unlock amazing features with the optional Premium Subscription, including: + Massive Database - Access a massive deep sky database. + Custom Image Import - Upload and manage your own astrophotography images in the Image Gallery and show them in the sky chart. + Enhanced Tools - Access curated news, events, connected stargazing features, a light pollution map, and more. For telescope control and even more advanced features, check out SkySafari 8 Plus and SkySafari 8 Pro! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.livesky.com/privacy.html