en.wikipedia.org/wiki/Sunrise_equation

... J_{{rise}}=J_{{transit}}-{\. where: Jset is the actual Julian date of sunset;: Jrise is the actual Julian date of sunrise.

www.esrl.noaa.gov/gmd/grad/solcalc/sunrise.html

Please note that this web page is the old version of the NOAA Solar Calculator. Back when this calculator was first created, we decided to use a non-standard ...

math.stackexchange.com/questions/2186683/how-to-calculate-sunrise-and-sunset-times

As @Richard already answered here, I was mixing things. My Matlab script is calculating the actual sunrise and sunset (geometrically). The NOAA website gives ...

www.timeanddate.com/sun

Calculate local times for sunrises, sunsets, meridian passing, Sun distance, ... Sunrise, Sunset, dusk, dawn and twilight, Sun distance, day length, altitude, and ...

stackoverflow.com/questions/704088/how-can-i-compute-sunrise-sunset-times

Apr 1, 2009 ... And you can't calculate the sunrise or sunset directly with NOAA's accuracy. You' ll have to create a governing set of equations for apparent ...

www.stargazing.net/kepler/sunrise.html

Formula [1] gives us a way of calculating a better estimate of the time of sunrise, given the ...

suncalc.net

A little online application with interactive map that shows sun movement and sunlight phases during the given day at the given location.