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SDO/HMI Continuum Image of Prospective AR12800

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#1 SgrB2

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Posted 27 January 2021 - 09:39 AM

SDO/HMI continuum image of a small group of spots near N18W12

that should become AR12800 if features persist.  Data were taken

on 01/27/2021 at 1411 UT.

 

Cheers,

SgrB2

Attached Thumbnails

  • HMI_2021-01-27_1411UT.jpg

Edited by SgrB2, 27 January 2021 - 09:40 AM.

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#2 SgrB2

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Posted 27 January 2021 - 02:08 PM

SDO/HMI continuum image update of a small group of spots near N19W16

that has become AR12800.  Data were taken on 01/27/2021 at 1841 UT.

 

Cheers,

SgrB2

Attached Thumbnails

  • HMI_2021-01-27_1841UT.jpg

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#3 TheCrimson_King

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Posted 27 January 2021 - 02:16 PM

Is there a handy way to size these features? I saw a prior post where a sunspot was said to be ~30". I am guessing these are smaller but am not sure by how much
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#4 SgrB2

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Posted 27 January 2021 - 02:26 PM

Measurements.

 

Cheers,

SgrB2

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  • HMI_2021-01-27_Measurements.jpg

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#5 TheCrimson_King

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Posted 27 January 2021 - 02:28 PM

Very neat. How did you manage that? Seeing in my location is just under 3" so I don't think I could resolve these well
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#6 SgrB2

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Posted 28 January 2021 - 07:24 AM

SDO/HMI continuum image update for AR12800 near N18W28

on 01/28/2021 at 1153 UT.

 

Cheers,

SgrB2

Attached Thumbnails

  • HMI_2021-01-28_1153UT.jpg

Edited by SgrB2, 28 January 2021 - 07:27 AM.



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