Stock Photo - A faint green and red auroral curtain to the northwest over Tibbitt Lake on the Ingraham Trail near Yellowknife, NWT. The Big Dipper is right of centre; Arcturus setting on the horizon. . . This was September 8, 2018. . . This is a mean-combined stack of 8 exposures for the ground and water to smooth noise, and a single exposure for the sky, all 25 seconds at f/2 with the 15mm Laoawa lens and Sony A7III at ISO 1600.

Stock Photo: A faint green and red auroral curtain to the northwest over Tibbitt Lake on the Ingraham Trail near Yellowknife, NWT. The Big Dipper is right of centre;.

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