Night observation program at the National Observatory of Kitt Peak. Credit: B. Foot/Kpno/Noirlab/NSF/Aura
To the moon
University of Chicago Press
Chicago, the
Lunar: A History of the Moon in myths, maps and material compiles 44 hand-drawn cartographic graphics created by Illustrator-Carografi of the US Geological Survey. This 256 -page right contains 500 color images, as well as comments on the natural satellite of the Earth by experts and scholars, combining scientific observations and explanations with the stories of the impact of the moon on art, history and human culture.
$ 65.00
Buy it now on Amazon.
Nebula addition
Celestron
Torrance, ca
Celestron has created a new nebula filter exclusively for their Origin Observatory. The accessory is used to block light pollution and accentuate the light from Hα to 656 nanometers, Hβ to 486 Nm and OIII with wavelengths of 496/501 nm. It is built with an antireflette coating and a patented glass to prevent scratches and distortions. It easily attaches to the sphere without other adapters.
$ 199.00
Buy it now on B&H.
Inner attention
William Optics
Zhongzheng, Taiwan
The latest offer in the Cats of Cats of William Optics is the Redcat 91 refractor. It is a five-element Petzval design that includes three super-low dispersion objectives and an internal focus design. With a diameter of 91 mm, the area now has a focal length of 448 mm. It weighs less than 14 pounds with its tail tail plate and two rings, making it a portable astrographer.
$ 2,598.00
Now buy it in High Point Scientific.
