True time management -
Astronomical observation / Ware tijd management - Astronomische
observatie
° A
Comparison of the Position of the Sun Over
Time: about why the leap from 1500 CE
to 2000 CE is much larger than the rest. That is due to the fact
that in the year 1582, when the Gregorian calendar replaced the
outdated and incorrect Julian calendar, 10 days were dropped out
.
*Astronomical
Sky Calendar gives the Julian Date, Sun
rise & set times,Moon rise & set times and percent
illumination, etc.
*Earth
Satellite Ephemeris Service tells where
and when to look from a given location to see overflights of the
brighter artificial Earth satellites.
* ESO
Sky Calendar Tool produces a nightime
calendar of phenomena for the site of your choice, including sun
rise and set times, astronomical twilights, and moon rise/set
times and phase for each night in the month.
° Moonsighting
with Astronomy; Khalid's Home of
Astronomy Linked Islamic Duties. Scientific Historical Achievement
Using Known Astronomy Today with faq on the islamic
calendar.
° All
Moon Phases and Eclipse information
1861... 2002, 2003, 2004, 2005 ...2020. All the phases of the Moon
(and complete or partial eclipses of the Sun and Moon) from 1861
to 2020 (GMT time) at the blink of an eye.
The
Order of The Moon: pages on the history
and practice of respecting the Moon. With a suggestion for a
reformed moon-calendar.
The
Order of The Sun: All about our timing
to the sun. How to set a clock to a sundial with the equation of
time and have an alternative calendar for integrating the clock
with the calendar and weekdays with dates.
The
Galactic Order: the what, how and why
of a possible timing to the center of the galaxy.
Virtual
Trips to Black Holes and Neutron Stars:
This site offers virtual trips via MPEG movies to neutron stars
and black holes. Most movies are accompanied by a written
description. The site also offers plenty of GIFs, a FAQ page, and
links to other astronomy sites.
°Sidereal
astronomy homepage: Here you will
find a large amount of information on the sidereal zodiac, as
well as links to other places.Sidereal astrology is not some
new-fangled variation but, as Cyril Fagan described it, 'the
grand-daddy' of all zodiacs.
° Sun
Signs:Astronomical vs. Astrological.
Astrologers today are working with a dating scheme that has
been outdated for over 2 millennia--and which was never
particularly accurate to begin with.