... It is the date when the Sun crosses the equator going north, on the first day of Spring (Vernal Equinox) or going south on the first day of Fall (Autumnal Equinox). ...
[
Текст
]
Ссылки http://www.princetonastronomy.org/newsletters/04_2004sidereal.pdf -- 355.7 Кб -- 06.04.2004 Похожие документы
... With earth below this star at magnitudes 15.7, 15.2, and 13.9 respectively. now past equinox, the crescent Venus blazes in the west at twilight, The sensitivity and robustness of CCD cameras never ceases to having passed earth's orbit in its race around ...
[
Текст
]
Ссылки http://www.princetonastronomy.org/newsletters/05_2004sidereal.pdf -- 992.8 Кб -- 31.05.2004 Похожие документы
... Keep an eye out for further plans on the club website with the coming equinox! and by e-mail. Messier Marathon and AAAP Picnic Proposed for Sat. ...
[
Текст
]
Ссылки http://www.princetonastronomy.org/newsletters/03_2006sidereal.pdf -- 1088.1 Кб -- 28.02.2006 Похожие документы
... here: http://www.uacnj.org/focus/Focus 2011N2 (March).pdf 4 April 2011 Amateur Astronomers Association of Princeton Springtime is for Galaxies With the passing of the equinox it's time to start searching for the great sweep of galaxies in Leo and Virgo ...
[
Текст
]
Ссылки http://www.princetonastronomy.org/newsletters/04_2011sidereal.pdf -- 975.2 Кб -- 08.04.2011 Похожие документы