Tutorial: Astrophotography and How to Prepare to Shoot the Milky Way
I won't beat around the bush... shooting the Milky Way isn't easy. It involves effort, persistence, precision and planning. But with a little preparation, you can ensure your attempts are more likely to be successful.
Master your gear and plan you settings. Shooting in the dark requires you to really maximize your camera's technology.
Use your widest lens with your fastest aperture, a tripod, and a remote trigger. I use a Sony 16-35 f 2.8, the Peak Design Travel Tripod or Manfrotto tripod, and for simplicity- my camera's self timer. Bonus tip.... get yourself a headlamp with a red light to use when you are working in the dark.
Program your camera's Memory recall with your base settings to quickly and easily adjust your settings in the dark. I have programmed Memory recall on my Sony a7riii's dial to have the settings ISO 6400, 10 seconds, f 2.8, WB 4000. Your settings can easily be adjusted from these if you need more or less light.
Use Live View on a dSLR or your monitor on a mirrorless to achieve focus. Turn your camera to manual focus and use the monitor to find something in the distance where you are able to zoom in to determine focus. If this isn't possible, find the brightest star and turn your focus dial to infinity. From there, make small focus adjustments until the brightest star turns from oblong into a circle.
Plan ahead for the best conditions. Understand the science behind the Milky Way's appearance is imperative to having a successful Milky Way shot!
The Milky Way is best viewed when it is highest in the southern skies. In the Northern Hemisphere, this is generally April-September. In April and May, the Milky Way will be highest in the early morning hours from approximately 3 am - sunrise. In June - September, the Milky Way will be highest in the evening and overnight hours.
The Milky Way is best viewed when there is little to no moon. Monitor the times of of the moon rise and set as well as the size of the moon before scheduling your shoot.
The Milky Way is best viewed in areas of little light pollution. Use a light pollution map to determine where your best chance of success will be.
Use planning apps to help determine when the best time to shoot the Milky Way is. I use PhotoPills, which is a robust photography planning app.
Know that you can't control the weather. In a perfect world, the weather conditions will line up perfectly for you on that ideal Milky Way date. But, in reality, this isn't always the case. I try to keep some flexibility in the days around the "ideal" date in case poor weather causes me to need to shoot on an alternate day.
While it takes some effort to be successful, photographing the Milky Way is fun and super rewarding. I hope you'll attempt to shoot the Milky Way, even if it's from your own backyard! If you make an attempt, please tag me on Instagram so that I can see them!