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    1. http://www.princetonastronomy.org/newsletters/05_2004sidereal.pdf
    ... jmiller@princetonastronomy.org Volume 33 From the Director's Report May 2004 Number 5 M3 (NGC5272) has a total visual magnitude of 6.4, and is often used as a telescope vision test, since the range of magnitudes of AAAP Regular Meeting May 11 (8:00 PM ...
    [ Текст ]  Ссылки http://www.princetonastronomy.org/newsletters/05_2004sidereal.pdf -- 992.8 Кб -- 31.05.2004
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    2. http://www.princetonastronomy.org/newsletters/12_2010sidereal.pdf
    ... The resulting data are normalized brightness, given as magnitude, which allows construction of a light curve plot of magnitude vs time (Figure below). ...
    [ Текст ]  Ссылки http://www.princetonastronomy.org/newsletters/12_2010sidereal.pdf -- 835.2 Кб -- 08.12.2010
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    3. http://www.princetonastronomy.org/newsletters/03_2009sidereal.pdf
    ... It was noted that to approve expenditures of this magnitude, a vote of 15 % of the ... assessment techniques such as limiting visual magnitude and the Bortle Dark Sky ...
    [ Текст ]  Ссылки http://www.princetonastronomy.org/newsletters/03_2009sidereal.pdf -- 968.0 Кб -- 07.03.2009
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    4. http://www.princetonastronomy.org/newsletters/07_2008sidereal.pdf
    ... M8 lies some 5200 ly at a magnitude 6 and M20 is a similar distance at a visual brightness of 9th magnitude. ...
    [ Текст ]  Ссылки http://www.princetonastronomy.org/newsletters/07_2008sidereal.pdf -- 1011.7 Кб -- 22.07.2008
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    5. http://www.princetonastronomy.org/newsletters/10_2007sidereal.pdf
    ... our perspective as the gases from the 8th magnitude star are blown from its stellar ... I find that I need at least a 5.5 to 6 magnitude sky to do serious star-hopping. ...
    [ Текст ]  Ссылки http://www.princetonastronomy.org/newsletters/10_2007sidereal.pdf -- 749.5 Кб -- 02.10.2007
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    6. http://www.princetonastronomy.org/newsletters/11_2008sidereal.pdf
    ... early 1650s, presented a stunning splash of stars, highlighted by its signature orange ninth magnitude red giant at the center ...
    [ Текст ]  Ссылки http://www.princetonastronomy.org/newsletters/11_2008sidereal.pdf -- 981.9 Кб -- 03.11.2008
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    7. http://www.princetonastronomy.org/newsletters/octnewsletter.pdf
    ... planisphere with stars down to magnitude 5 will indicate which constellations will ... telescope: constellation, type of object, visual magnitude, size and the page number ...
    [ Текст ]  Ссылки http://www.princetonastronomy.org/newsletters/octnewsletter.pdf -- 1209.7 Кб -- 27.04.2003
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    8. http://www.princetonastronomy.org/newsletters/03_2005sidereal.pdf
    ... With an apparent magnitude of -0.3, Saturn is ~26,000 (=2.5e11.1) times as bright as Enceladus (mag 10.8). ... presence of five of Saturn's moons, labeled with their respective apparent magnitudes: Titan (mag 8.3), Rhea (9.8), Dione (10.2 ...
    [ Текст ]  Ссылки http://www.princetonastronomy.org/newsletters/03_2005sidereal.pdf -- 363.5 Кб -- 02.03.2005
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    9. http://www.princetonastronomy.org/newsletters/dec_times.pdf
    ... I checked the magnitude of the stars in the image against the Naval Observatory A2.0 catalog. ... The dimmest stars visible in the image are 18th magnitude. ...
    [ Текст ]  Ссылки http://www.princetonastronomy.org/newsletters/dec_times.pdf -- 270.6 Кб -- 27.04.2003
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    10. http://www.princetonastronomy.org/newsletters/01_2005sidereal.pdf
    ... refractor and ST-10XME CCD camera on Dec 17, as the comet approached magnitude 5 and was located about 8 degrees west of Rigel ...
    [ Текст ]  Ссылки http://www.princetonastronomy.org/newsletters/01_2005sidereal.pdf -- 492.2 Кб -- 04.01.2005
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