M 13 - Great Hercules Cluster

Mar 2026
M  13
author image @jeremy Redford, MI

1

Great Hercules Cluster

Lights

Filter NO FILTER
Lights 204
Single Exposure 20 sec
Total Exposure 1 hr 8 min
Gain 80
Offset 200
Temp (°C) -10.0 °C

Equipment

Camera ZWO Seestar S50
Telescope ZWO Seestar S50
Reducer None
Guide Camera ZWO Seestar S50
Guider None
Mount ZWO Seestar
Tripod ZWO Carbon Fiber Tripod TC40
Filter Wheel None
Eaf ZWO Seestar
Dew Heater ZWO Seestar

Nights

Capture Dates Moon Illumination
09 September 2025 Waning Gibbous (97.76%)

Software

Acquisition
Processing

M 13 - Hercules Globular Cluster

Jun 2026
M  13
author image @jeremy Redford, MI

2

  • Hercules Globular Cluster
  • Lights

    Filter NO FILTER
    Lights 283
    Single Exposure 2 sec
    Total Exposure 9 min 26.000000 sec
    Gain 80
    Offset 200
    Temp (°C) -10.0 °C

    Equipment

    Camera ZWO Seestar S50
    Telescope ZWO Seestar S50
    Reducer None
    Guide Camera ZWO Seestar S50
    Guider None
    Mount ZWO Seestar
    Tripod NEEWER M521 20" Portable Desktop Mini
    Filter Wheel None
    Eaf ZWO Seestar
    Dew Heater ZWO Seestar
    Rotator K&F CONCEPT FH-03 Fluid Head

    M 13 - Hercules Globular Cluster

    Jun 2026
    M  13
    author image @jeremy Redford, MI

    2

  • Hercules Globular Cluster
  • Lights

    Filter NO FILTER NO FILTER
    Lights 217 28
    Single Exposure 10 sec 60 sec
    Total Exposure 36 min 10.000000 sec 28 min 0.000000 sec
    Gain 80 80
    Offset 200 200
    Temp (°C) -10.0 °C -10.0 °C

    Equipment

    Camera ZWO Seestar S30
    Telescope ZWO Seestar S30
    Reducer None
    Guide Camera ZWO Seestar S30
    Guider None
    Mount ZWO Seestar
    Tripod NEEWER M521 20" Portable Desktop Mini
    Filter Wheel None
    Eaf ZWO Seestar
    Dew Heater ZWO Seestar
    Rotator K&F CONCEPT FH-03 Fluid Head

    Nights

    Capture Dates Moon Illumination
    26 May 2026 Waxing Gibbous (75.54%)
    29 May 2026 Waxing Gibbous (94.99%)
    30 May 2026 Waxing Gibbous (98.24%)

    Software