2019-09-02, 10:09 PM
Hi,
You don't need 25 stars, but you do need to measure it at Zenith. SkyTools assumes the limiting magnitude is at zenith and then calculates what the limiting magnitude is at other altitudes.
You don't need 25 stars, but you do need to measure it at Zenith. SkyTools assumes the limiting magnitude is at zenith and then calculates what the limiting magnitude is at other altitudes.
Clear skies,
Greg
Head Dude at Skyhound
Greg
Head Dude at Skyhound