CalSky

CalSky (sky calendar) was a web-based astronomical calculator used by astronomers to plan observing. It was created by Arnold Barmettler, a researcher at the

occultations, transits, satellite flares, and decaying satellites that may be visible.^[2]^[3]^[4]

In October 2020, the original website ceased operations. However, a replacement website is being run by Arnold Barmettler with the URL calsky.io.

Features

Calendars for the observers location for visible of satellite passes, occultations, conjunctions, eclipses, meteor showers, asteroids, Moon positions (Earth, Jupiter, Saturn), and comets as well as multiple religious calendars.

Ephemeris, position and visibility charts for Solar System planets plus Pluto
Visibility of satellites re-entering the Earth's atmosphere

References

^ "Arnold Barmettler". Archived from the original on 2011-07-20. Retrieved 2011-06-17.
ISBN 978-3-540-76377-2. {{cite book}}: |last= has generic name (help
)

^ Zimbabwe Scientific Association. The Zimbabwe Science News. 33: 61. {{cite journal}}: Missing or empty |title= (help)

^ Astronomy Now. 7-12. 19: 33. 2005. {{cite journal}}: Missing or empty |title= (help)

External links

Official website (defunct)

Barmettler's AstroInfo blog (in German, defunct)

Official website (In English, operational)

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Retrieved from "https://en.wikipedia.org/w/index.php?title=CalSky&oldid=1106323475"

[1] "Arnold Barmettler". Archived from the original on 2011-07-20. Retrieved 2011-06-17.

[2] ISBN 978-3-540-76377-2. {{cite book}}: |last= has generic name (help
)

[3] Zimbabwe Scientific Association. The Zimbabwe Science News. 33: 61. {{cite journal}}: Missing or empty |title= (help)

[4] Astronomy Now. 7-12. 19: 33. 2005. {{cite journal}}: Missing or empty |title= (help)

[2]

[3]

[4]

Features

See also

References

External links