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31 Αυγ 2014 · Arcturus, Alpha Boötis, is the brightest star in Boötes constellation and the fourth brightest star in the sky. With an apparent magnitude of -0.04, Arcturus is the brightest star in the northern celestial hemisphere.
- Arcturus
Vulpecula Constellation; Constellation Map. Northern...
- Arcturus
Print or download these black and white free star charts (PDF format). To save, right click then "Save Target As". The star charts above utilize the Greek alphabet system to denote the brightest 24 stars for most constellations. To assist in interpreting these symbols, you can download this free Greek alphabet astronomy reference guide here.
27 Μαρ 2019 · There's also an option to print a black-on-white version of the all-sky chart — just use the printer icon at top right. And don't forget to experiment! Discover the difference between equinox and solstice, and find out if the constellations really are upside down on the other side of the equator.
By rotating a wheel, it shows how stars move across the sky through the night, and how different constellations are visible at different times of year. On this web page, I present a kit which you can download and print to make your own planisphere out of paper or cardboard.
2 ημέρες πριν · Stellarium Web is a planetarium running in your web browser. It shows a realistic star map, just like what you see with the naked eye, binoculars or a telescope.
An online interactive planetarium application to explore the night sky and find constellations, planets, asteroids and other celestial objects visible from any location.
Coordinates: 14 h 15 m 39.7 s, 19° 10′ 56″. Arcturus is the brightest star in the northern constellation of Boötes. With an apparent visual magnitude of −0.05, [2] it is the fourth-brightest star in the night sky, and the brightest in the northern celestial hemisphere.
