the elimination of child pornography and the protection of children from sexual exploitation provide a compelling governmental interest for prohibiting the production, distribution, possession, …

NGC 2251 is a type III2p open cluster in Monoceros about 2 degrees southwest of the much better known Cone Nebula and 3.5 degrees north of the Rosette Nebula. It gets lost in the …

Given its visual magnitude of 7.3, NGC 2251 is visible with the help of a small binocular. The image below is a photograph of NGC 2251 from the Digitized Sky Survey 2 (DSS2 - see the …

NGC 2251 is an open cluster in the constellation of Monoceros. NGC 2251's age is estimated at about 260 million years. Distance is estimated at about 4,300 light years. Horizontal FOV is 55'

2018年5月23日 · NGC 2251 is a type III2p open cluster in Monoceros about 2 degrees southwest of the much better known Cone Nebula and 3.5 degrees north of the Rosette Nebula. It gets …

2023年8月11日 · Specifically, Section 2251 makes it illegal to persuade, induce, entice, or coerce a minor to engage in sexually explicit conduct for purposes of producing visual depictions of …

From Redmond , NGC2251 is visible in the evening sky, becoming accessible around 18:58 (PST), 46° above your south-eastern horizon, as dusk fades to darkness. It will then reach its …

2023年4月6日 · NGC 2251 is an intermediate age open cluster located in the northern constellation of Camelopardalis. It was first discovered by William Herschel in 1786. The …

We present Washington photometry for red giant candidates in the openclusters NGC 1817 and NGC 2251. Coravel radial velocities are used toseparate field stars from cluster giants. …

Combination of 15, 1 minute images unfiltered. SBIG STL-1001E CCD. 20" f/6.8 Dall-Kirkham cassegrain telescope at prime focus. Number 79 in the Herschel 400 list, NGC 2251, is a …