Sunspot
Taken by Michael Teoh on September 23, 2021 @
Penang, Malaysia
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Camera Used: Unavailable Unavailable Exposure Time: Unavailable Aperture: Unavailable ISO: Unavailable Date Taken: 2021:09:23 17:01:04 |
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Details:
AR2871 is actually the old sunspot group AR2860, returning after a 2-week transit around the far side of the Sun.
APM-TMB 228/2050 Telescope, Lunt Solar Wedge, ND 3.0 Filter, 540nm Continuum Filter, TeleVue 3x Barlow, QHY5L-II-M Camera
Photographer's website:
https://www.facebook.com/MichaelTadashi
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