About 1,524,316 results (2,447 milliseconds)

Calculating the day length

https://groups.google.com/g/weewx-user/c/gc1urPvD_1M/m/xqxE-hat8XkJ
Oct 31, 2014 ... ... time between sunrise and sunset. I guess where we diverge is that the definition of sunrise and sunset used by the likes of USNO, NWS (which ...

Summer Solstice Sunset Watch – 2014

http://feedproxy.google.com/~r/AlicesAstroInfo/~3/ImGr0QDpN4I/
Jun 10, 2014 ... ... USNO says it does, so ... The equinox moment is at 3:51am… but we're watching the sunset not the sunrise because of how the park lines up.

Equinox - Google Answers

http://answers.google.com/answers/threadview/id/748707.html
Jul 23, 2006 ... This would be considered "definitive". http://aa.usno.navy.mil/faq/docs/equinoxes.html "The times of sunrise and sunset in almanacs are ...

NCal Astronomy Resources - More Observatories

https://sites.google.com/site/aancsite/resource-guide/observatories-beyondca
... Time -- also, U.S. Naval Observatory Astronomical Applications http://aa.usno.navy.mil/AA/data/ -- Sunrise/Sunset, Moonrise/Moonset, or Twilight Times ...

US6604290B1 - Sidereal sundial - Google Patents

https://patents.google.com/patent/US6604290B1/en
... time online at tycho.usno.navy.mil/sidereal.html. ... JPH08335030A 1996-12-17 Sunrise and sunset position assuming device including solar route and local time.

June 16 Summer Solstice Sunset Watch — 2018

http://feedproxy.google.com/~r/AlicesAstroInfo/~3/0ZEUYPFoZh8/
Jun 16, 2018 ... Actual sunset is supposed to be at 9:09pm, but we have noticed that the Sun sets about 10 minutes earlier than the USNO says, because of the ...

September 22 Fall Equinox Sunset Watch–2017

http://feedproxy.google.com/~r/AlicesAstroInfo/~3/PlxWvQ2SK78/
Sep 22, 2017 ... Actual sunset is supposed to be at 7:06pm, but we have noticed that the Sun sets about 10 minutes earlier than the USNO says, because of the ...

December 21 Winter Solstice Sunset Watch — 2016

https://feedproxy.google.com/~r/AlicesAstroInfo/~3/rDpoM2OL7Ik/
Dec 21, 2016 ... Actual sunset is supposed to be at 4:20pm, but we have noticed that the Sun sets about 10 minutes earlier than the USNO says, because of the ...

June 20 Summer Solstice Sunset Watch –2017

http://feedproxy.google.com/~r/AlicesAstroInfo/~3/4Y5eD_Xh-70/
Jun 14, 2017 ... Actual sunset is supposed to be at 9:11pm, but we have noticed that the Sun sets about 10 minutes earlier than the USNO says, because of the ...

March 20 Spring Equinox Sunset Watch — 2017

http://feedproxy.google.com/~r/AlicesAstroInfo/~3/ODV0HRasE38/
Mar 20, 2017 ... Actual sunset is supposed to be at 7:23pm, but we have noticed that the Sun sets about 10 minutes earlier than the USNO says, because of the ...

September 22 Fall Equinox Sunset Watch — 2016

http://feedproxy.google.com/~r/AlicesAstroInfo/~3/DoqtEWLkco0/
Sep 22, 2016 ... Actual sunset is supposed to be at 7:06pm, but we have noticed that the Sun sets about 10 minutes earlier than the USNO says, because of the ...

Why isn't daylight saving time "fair"? - Google Answers

http://answers.google.com/answers/threadview?id=96074
Nov 1, 2002 ... ... usno.navy.mil/faq/docs/daylight_time.html Google search terms used ... time of sunrise that determines the dates of change. As you will ...

WO2013070518A1 - Solar timer using gps technology - Google ...

https://patents.google.com/patent/WO2013070518A1/en
... Time Coordinated) as maintained by the USNO (United States Naval Observatory). ... Twilight is the time between dawn and sunrise, and between sunset and dusk.

Creating Real World Shadows

https://sites.google.com/site/sketchupsage/modeling-mastery/geo/creating-real-world-shadows
Local Sunrise and Sunset Time are Indicated Below the Time Slider. In the Set ... http://aa.usno.navy.mil/data/docs/RS_OneDay.php. Magnetic Declination ...

Astronomy in Tanzania - TRANSIT OF VENUS - A TRIUMPH OF ...

https://sites.google.com/site/astronomyintanzania/previousmonthsnightskies/transit-of-venus---a-triumph-of-science
... sunrise at 6:34 am until 7:49 am. At sunrise, the tiny dot of Venus will be ... usno.navy.mil/simpletime.html you can measure the time of the last two ...

Mrs. Pardington's 5th Grade Family :) - Earth and Sun

https://sites.google.com/bps-schools.com/mrspardingtons5thgradefamily/science/earth-and-sun
https://sunrise-sunset.org/calendar?location=Detroit%2C+Wayne+County%2C+ ... Look up tonight's moon here: http://aa.usno.navy.mil/data/docs/RS_OneDay ...

Simple Calculation of Sunset Time required

https://groups.google.com/g/comp.home.automation/c/mcW5sy7d2to
got it from USNO. 'Protected' is the same as 'local' in other languages ... Given a date/time determine the time of sunrise and sunset for that date.

Solunar Table Calculations - Google Answers

http://answers.google.com/answers/threadview?id=295970
Jan 13, 2004 ... ... usno.navy.mil/data/docs/RS_OneYear.html Use Form B with the exact ... Daylight Savings Time - When do we change our clocks? http ...

Calculating Sunrise/Sunset times using only ... - Google Answers

http://answers.google.com/answers/threadview?id=36733
Jul 5, 2002 ... An alternative table would be to store sunrise/sunset times and interpolate that. ... http://aa.usno.navy.mil/data/docs/RS_OneYear.html I seem to ...