October 19, 2017 on 7:52 pm | In Sun | Comments Off

Had to wait for clouds to move through and then the seeing was average.  Another spotless day.  However, a very nice filament at the meridian and a huge prominence at the NE limb are visible in Ha.  WL and CaK do not show a lot going on.

2017-10-19-1512_0-TR-540nm.jpg 2017-10-19-1524_7-TR-Ha.jpg 2017-10-19-1535_4-TR-CaK.jpg

2017-10-19-1531_0-TR-Ha-NEProm.jpg 2017-10-19-1528_6-TR-Ha-Filament.jpg

2017-10-19-1535_4-TR-CaK-EQuad.jpg 2017-10-19-1535_4-TR-CaK-old2684.jpg

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