aa.usno.navy.mil

Computes the position, brightness, and other observable characteristics of celestial bodies, as well as the circumstances of astronomical phenomena. Includes information on calendars and related topics.

URLs from aa.usno.navy.mil:

URL: http://aa.usno.navy.mil/

URL: http://aa.usno.navy.mil/faq/docs/moon_phases.php

URL: http://aa.usno.navy.mil/faq/docs/easter.php

URL: http://aa.usno.navy.mil/faq/docs/world_tzones.php

URL: http://aa.usno.navy.mil/data/docs/Venus2004.pdf

URL: http://aa.usno.navy.mil

Tags: sunset/sunrise

Queries:

URL: http://aa.usno.navy.mil/data/docs/RS_OneDay.php

Tags: twilight sunrise sunset

URL: http://aa.usno.navy.mil/cgi-bin/aa_pap.pl

Tags: weather reference science time astronomy calculator sunrise sunset moon sun wedding

URL: http://aa.usno.navy.mil/cgi-bin/aa_rstablew.pl

Tags: moonrise

URL: http://aa.usno.navy.mil/data/docs/AltAz.php

Tags: math2 trigonometry

URL: http://aa.usno.navy.mil/data/docs/EarthSeasons.php

Tags: astronomy earth_seasons

URL: http://aa.usno.navy.mil/faq/docs/moon_phases

Tags: the astronomy of phases moon

URL: http://aa.usno.navy.mil/index.php

Tags: google

URL: http://aa.usno.navy.mil/data/

Tags: astronomy

URL: http://aa.usno.navy.mil/data/docs/RS_OneYear.php

Tags: science astronomy solarsystem sun solar_system sunrise_and_sunset_times

URL: http://aa.usno.navy.mil/faq/docs/daylight_time.php

Tags: reference

Tweets about aa.usno.navy.mil

RT @WGGBWeather: Starting today - sunsets start getting later! Yay! Today's sunset is at 4:19 PM. Yesterday it was 4:18 PM.
FYI, our earliest sunsets are this week; we'll be lighter longer, BUT the sun rises later until early January.
Starting today - sunsets start getting later! Yay! Today's sunset is at 4:19 PM. Yesterday it was 4:18 PM.
Today, 8 a.m. EST, was JD 2457000! what an important date for a pythagorean! (thanks @HughO2)
@larry_rubinow here's the U.S. Naval Observatory chart. You can look up daylight length for your own location.
The sun is just coming up. November 2 cannot come fast enough.
@ocasio_vilma Hoy es Cuarto Menguante.
Did you miss the Total Lunar Eclipse? Next one is on April 4, 2015
What the Moon looks like now -
If you missed lunar eclipse this am, don't miss full moon tonight, waning until Oct. 23
We are now moving directly between the sun and the moon. You can see it. Totality in 1 hour (for 1hr) #LunarEclipse
RT @ChadMiraKOLR: Find out the best time for your location to see the "blood moon" this morning. @kolr10kozl
@gravitybydesign ahah, sorry to scare you. This link should help out.
Find out the best time for your location to see the "blood moon" this morning. @kolr10kozl
#Austin, #Texas if you want to watch the #eclipse
Full eclipse visible in North America Wed morning. Enter your location and find out exactly when: #LunarEclipse
for woodland cA
RT @Whither_Arcadia: exact times to see the lunar eclipse for our town, type it in to form A @LiamSobel @eightbit11…
exact times to see the lunar eclipse for our town, type it in to form A @LiamSobel @eightbit1147 @Mkoopajr @ben_fox3
in case anyone else is interested :) (via 💋🌒
P.s. the U.S. Naval Observatory has a super-handy calculator to figure out when to look for the eclipse!
Timing for tonight/tomorrow morning's lunar eclipse, wherever you are. #lookup #WhoNeedsSleepAnyways
@Brent_McBride better link.
Blood moon tonight in Memphis. 524am is peak. #imgettinguptooseeit
Know when to wake up and watch the lunar eclipse in Anchorage? Here's the calculation. You're welcome. #eclipse
RT @ktvaweather: #Alaska #eclipse Here is a handy calculator to help you know when to see tonight's lunar eclipse. ~Brett
#Alaska #eclipse Here is a handy calculator to help you know when to see tonight's lunar eclipse. ~Brett
#Alaska #eclipse If you are hoping to catch the lunar eclipse tonight here is a handy calculator to let you know...
RT @AngWxGrl: Total lunar eclipse early Weds (Oct. 8). "Blood Moon" peaks in #STL around 6am. Specific viewing times
RT @AngWxGrl: Total lunar eclipse early Wednesday (Oct. 8). "Blood Moon" peaks in #STL around 6am. Link for specific viewing times
Total lunar eclipse early Wednesday (Oct. 8). "Blood Moon" peaks in #STL around 6am. Link for specific viewing times
Handy form to calculate what time to view the #BloodMoon (full moon/total lunar eclipse) late tonight-early morning:
Enter ur location & the calculator will give specific "look times" for the blood moon eclipse
RT @dianaenlinea: Lunar eclipse calculator! Know when to go outside & look up tonight:
The U.S. Naval Observatory has a calculator that allows you to see when the #LunarEclipse will happen in your area:
Lunar eclipse calculator! Know when to go outside & look up tonight:
Supermoon rises tonight and crests tomorrow, waning until Oct 8.
@3HL1045 I get depressed w/o DST, but, in late Dec-Jan sun wud nt come up till almost 8am. Kids bus stop/rush hour
@_SimonR91 @_Simon its really quite simple as outside you have one light, while you cant move it you can predict it
@pluto4me no set time. sometimes on a graphic. here is a link for you.
@SuperProPR Aqui puede obtener la info seleccionando el dia: Linda tarde
@SuperProPR aqui:
Cómo se verá la Luna esta noche?
Sun or Moon Altitude/Azimuth Table - U.S. Naval Observatory instructions here: https://t.co/xUOXM8eypn
Why the summer solstice is *not* also the date of the latest sunset:
What the Moon looks like now.
What the #Moon looks like now
Full moon rises tonight and crests daytime tomorrow, waning until July 26. It was already spectacular last night!