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M27 and NGC 602. Patrick Cain Period 2. M27 Information. M27 is a planetary nebula Located in the constellation Vulpecula 1360 light years away Declination of 25 degrees Magnitude of 7.5 Diameter of 8 Arc minutes 10,700 +1,300 −1,600 years old. M27 Continued….
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M27 and NGC 602 Patrick Cain Period 2
M27 Information • M27 is a planetary nebula • Located in the constellation Vulpecula • 1360 light years away • Declination of 25 degrees • Magnitude of 7.5 • Diameter of 8 Arc minutes • 10,700+1,300−1,600 years old
M27 Continued… • Expanding at rate of 31 km/s • Discovered in 1764 by Charles Messier • Contains knots of gas and dust • Has largest white dwarf at core
NGC 602 • Cluster of stars near SMC • Close to the Milky Way • Radiation from stars has forced away gases • Many proto-stars in outer arms • On the wing of the Magellanic Bridge
Sources • http://en.wikipedia.org/wiki/NGC_602 • http://en.wikipedia.org/wiki/Messier_27 • Encyclopedia Encarta • Astronomy.com