Brazos Valley Astronomy Club masthead


total solar eclipse

       Photo by Randall Light M.D.

Viewing and Photographing Solar Eclipses

By Randall Light, M.D.

Information about viewing and photographing annular and solar eclipses with a DSLR or mirrorless camera are emphasized. Multiple options for photographing the upcoming eclipse, ranging from simple to complex, are included.

There are three ways to view the presentation slides:

• Scroll through the images below.
• Click the PDF button below.
• Click on any topic to automatically access the corresponding section.




Randall Light with his solar telescope and setup

Dr. Randall Light's solar eclipse equipment includes a Nikon D850, 600mm lens, Nikon Z8, 180-600mm lens, SolarLite filters on an AP Mach2.




The link below contains a PDF to the visuals used by Dr. Light in his "Viewing and Photographing Solar Eclipses" presentation to the Brazos Valley Astronomy Club.

PDF
Viewing and Photographing Solar Eclipses
Presentation Slides
By Randall Light M.D.



Total Eclipse Explained

total eclipse of sun diagram that illustrates how the moon comes between the earth and the sun for a total eclipse effect

Nodes

earth with sun and moon's orbit
2023-2024 Eclipse Paths
phases of an annular solar eclipse



timeline of the October 14, 2023 annular solar eclipse

Annular Eclipse - Phases - October 14, 2003

phases of October 14, 2023 annular solar eclipse

Image Credit: Randall Light M.D.


Annular Eclipse - Ring of Fire - October 14, 2003

ring of Fire on October 14, 2023 annular solar eclipse with prominence

Image Credit: Randall Light M.D.

Selection Date, Time, and Location Based on the Path of the Eclipse, Climate Data, and Topology



Bryan-College Station
Partial Solar Eclipse - Timeline

bcs eclipse timeline


Travel to Another Location for Totality

total eclipse timeline

Check the Historical Weather Data

April Median Cloud Amount total solar eclipse for April 8, 2024
El Nino impact on April cloud cover

Convective Clouds

3 ways heat moves through the atmosphere

Light Polution

light polution map
total solar eclipse phases

Image Credit: Randall Light M.D.

Timeline to Totality

timeline for 2024 total eclipse

Different Ways to View an Eclipse with Solar Glasses
and Other Basic Equipment

Protect Your Vision

Pinhole camera

Image Credit: Randall Light M.D.

Pinhole Camera



Pinhole projector

Pinhole Projector

people wearing solar glasses

Protect Your Vision!
If you are going to look at the sun, you must use solar glasses or a solar filter to protect your eyes from damage!

Protect Your Equipment

binoculars with solar filter material
telescope or long lense on camera with solar filter
unprotected binoculars, exposed color film, polarizing filters, sunglasses, telescope cannot be used for looking at solar eclipse

Safely Viewing an Eclipse

safety first protect your vision and equipment

Image Credit: Randall Light M.D.

What Can Be Seen Or Observed Without Special Equipment
Interesting Partial Phases Phenomena C1-C2

  • T-45 min ➝ T-5 min: Projected Crescents
  • T-45 min ➝ T-5 min: Sharp and Fuzzy Shadows
  • T-15 min ➝ T-1 min: Dim Steely Metallic Light.
  • T-15 min ➝ T-1 min: The air will become cooler (8-12 degrees F). The light will be dimmer.
  • T-15 min ➝ T-1 min: Bird become quieter. Crickets may start chirping.
  • T-15 min ➝ T-1 min: Bees return to their hive. Farm animals stop grazing.
  • T-5 min ➝ T-1 min: Rapid Dimming and the Purkinje Effect (Desaturation)
  • T-2 min ➝ T-1 min: Shadow Bands

Observing Partial Phase Phenomena

T-45 ➝ T-5
Projected Crescents

projected crescents

T-45 ➝ T-5
Sharp and Fuzzy Shadows

shadow of hands




Simulated Purkinje Effect Near Totality

prior to start of solar eclipse

Image Credit: Randall Light M.D.

T-2 ➝ T-1: Shadow Bands

shadow bands on house

Shadow bands may appear. These are shimmering or rippling bands of light caused by atmospheric turbulence.

https://www.amazingsky.com/

The Umbra

Umbral Direction of Approach

umbral direction of approach


The Umbra Approaches

the unbra approaches

Umbra From Space

umbra from space

Eclipse Ground Track

eclipse ground track

The Solar Corona

solar corona

Image Credit: Randall Light M.D.

Solar Temperature

solar temperature

Solar Wind

solar wind

Planet Positions

planet positions

Planet Positions

corona and venus
the corona and Venus at totality

Image Credit: Randall Light M.D.

360 degrees horizon glow

Types of Photos That can be Made During an Eclipse



What Kind of Eclipse Pictures Can I Make?

  • Wide Field Images
  • Wide Field Layered Composites
  • Close-Up Single Telephoto Images
  • Close-Up Multiple Telephoto Layered Composites
total eclipse with earth shine

Image Credit: Randall Light M.D.

wide field scene photo

Landscape With Wide Angle Lens

wide field scene photo

Multi-Photo Composite

multi-photo composite

Close-Up Single Telephoto Image With a Solar Filter




Equipment:

  • Tripod
  • Camera of Choice
  • Lens for Image Scale of 1-3 arc-sec/pix
  • Solar Filter
  • Cable Release

Image Exposure:

  • ISO 200
  • 1/1000 sec
  • Bracket ±1 stop. 1/500, 1/1000, & 1/2000
  • f/8
close-up single telephoto image

Image Credit: Randall Light M.D.

Observing Interesting and Unusual Phenomena During Totality


Diamond Ring Effect

Close-Up Tracked Image With Bracketed Fast Exposures

diamond ring effect during solar eclipse

Image Credit: Randall Light M.D.


Solar Prominence-Chromosphere-Bailey’s Beads

Close-Up Tracked Image With Bracketed Fast Exposures

close-up with tracked image with bracketed fast exposure total solar eclipse

Image Credit: Randall Light M.D.

Solar Corona

Close-Up Tracked Image With Bracketed Slow Exposures

solar corona

Image Credit: Randall Light M.D.

Earthshine

Close-Up Tracked Image With Bracketed Very Slow Exposures

earthshine during total solar eclipse

Image Credit: Randall Light M.D.

Photographic Equipment Requirements

Photography Gear

photography gear

Image Credit: Randall Light M.D.

timeline for phases of eclipse
solar filters

How to Select a Camera, Lens, and Image Scale


camera

Image Credit: Randall Light M.D.

Pick A Lens Based on the Field of View

Low Sunspot Activity

low sunspot activity

Image Credit: Randall Light M.D.

High Solar Activity

high solar activity

Image Credit: Randall Light M.D.

Coronal Shape and Size

estimate field of view
increased field of view
lens and telescope selection field of view


Lens and Telescope Selection Image Scale

CCD Suitability Calculator

CCD Suitability Calculator

Recommended Camera Settings

partial solar eclipse

Image Credit: Randall Light M.D.

Fixed Camera Settings

Fixed Camera Settings
Camera Autofocus Settings

How to Focus the Camera and Lens on the Sun


How to Focus: Autofocus Points

Image Credit: Randall Light M.D.

Establishing A Correct Exposure

Establishing A Correct Exposure

Image Credit: Randall Light M.D.

  • 2017 Total Eclipse Images
  • Full Frame DSLR, 600mm Lens, SolarLite Filter
  • ISO 400, 1/500 sec., f/8
  • Or ISO 200, 1/1000 sec., f/8

Normal Histogram

Normal Histogram

Image Credit: Randall Light M.D.

Underexposed & Overexposed Histograms

Underexposed & Overexposed Histograms

Image Credit: Randall Light M.D.

Under and Overexposure Examples

Underexposed & Overexposed Examples

Image Credit: Randall Light M.D.

Timing of the Phases of the Eclipse


Total Solar Eclipse Timing

Total Solar Eclipse Timing

Image Credit: Randall Light M.D.

Timing of Interesting Phenomena
to Photograph During the Eclipse


C2-1 to C2+1 Be Ready

C2-1 to C2 plus 1 Be Ready

Image Credit: Randall Light M.D.

Suggested Initial Exposure Settings
for Each Eclipse Phase and Phenomena

eclipse phase timing

How to Create a Composite Eclipse Sequence
in Photoshop


Layered Composite Annular Eclipse Sequence

Layered Composite Annular Eclipse Sequence

Image Credit: Randall Light M.D.

Five Layered Close-Up Composite Eclipse Sequence

Five Layered Close-Up Composite Eclipse Sequence

Image Credit: Randall Light M.D.

Equipment:

  • Tripod
  • Camera of Choice
  • Lens for Image Scale of 1-3 arc-sec/px
  • Solar Filter
  • Cable Release

Partial Exposure

  • ISO 200
  • 1/1000 sec.
  • f/8
  • Bracket ±2 stops

Totality Exposure:

  • ISO 200
  • 1/8 sec.
  • f/8
  • Bracket 7F1
Multilayered Close-up Composite Eclipse Sequence

Image Credit: Randall Light M.D.

How To Create a Composite Eclipse Sequence in Photoshop

create composite

Image Credit: Randall Light M.D.

Select Files

select files

Image Credit: Randall Light M.D.

Load Files into a Stack

Files Loaded Into A Stack

Image Credit: Randall Light M.D.

Change Blending Mode to "Screen"

Change Blending Mode To Screen

Image Credit: Randall Light M.D.

Increase Canvas Size

Increase Canvas Size

Image Credit: Randall Light M.D.

Increase Canvas Size part 2

Image Credit: Randall Light M.D.

Add a Black Background

Add a Black Background

Image Credit: Randall Light M.D.

Use The Move Tool To Distribute The Images

Use The Move Tool To Distribute The Images

Image Credit: Randall Light M.D.

Finish Arranging The Images With The Move Tool

Finish Arranging The Images With The Move Tool

Image Credit: Randall Light M.D.

Software to Help Photograph the Eclipse


Photopills

Photopills

Image Credit: Randall Light M.D.

Solar Eclipse Timer App

Solar Eclipse Timer App

Image Credit: Randall Light M.D.

Keep Shooting
summary with annular solar eclipse ring of fire

2017 Total Solar Eclipse Animation

2017 Total Solar Eclipse Animation

Animation Credit: Randall Light M.D.

References

  • Astronomy Tools Calculator: https://www.astronomy.tools
  • Baily’s Beads: https://www.alpo-astronomy.org/eclipse/observeeclipses/chapter9.htm
  • Eclipsophile: https://eclipsophile.com/ase2023/
  • Eclipse Maps: http://xjubier.free.fr/en/site_pages/SolarEclipsesGoogleMaps.html
  • Eclipse Orchestrator: http://eclipseorchestrator.com/products/EclipseOrchestrator/index.shtml
  • How to Photograph the Solar Eclipses eBook: https://astronomytechnologytoday.com/2023/06/05/how-to-photograph- the-solar-eclipses/
  • NASA: https://solarsystem.nasa.gov/eclipses
  • National Eclipse: https://nationaleclipse.com/overview_2023.html
  • Annular Eclipse Photography (this presentation) https://www.brazosvalleyastronomyclub.org/newsletters/summer-2023/how-to-photograph-annular-solar-eclipse.html
  • Photopills: https://www.photopills.com
  • Photopills Free Eclipse Book: https://www.photopills.com/articles/solar-eclipse-photography-guide
  • Solar Eclipse Timer: https://www.solareclipsetimer.com/
  • Space.com: https://www.space.com/annular-solar-eclipse-2023-guide-ring-of-fire
  • Time and Date: https://www.timeanddate.com
  • Xjubier Maps: http://xjubier.free.fr/en/site_pages/solar_eclipses/TSE_2024_GoogleMapFull.html

Randy Light MD

About the Author:
Dr. Light is a retired medical neurologist who became a photographer in 1979 and an astrophotographer in 2013 when he retired. He has written articles, given talks, and received awards for his astrophotography.

Website: https://RandallLight.com

Contact: contact@brazosvalleyastronomyclub.org