SMARTS 0.9-m observations on night of Jan 21/22

Charts for this night's observing (click text or thumbnail for full image, or just scroll down):

Finder chart for Comet 107P/Wilson-Harrington

Finder chart for Landolt field SA 95-330

Plot of airmass vs. time

Finder charts for other possible standard stars:

Finder chart for Landolt field PG 1633

Finder chart for Landolt field SA 110-230

Finder chart for Landolt field Mark A

Finder chart for Landolt field PG 2213

Finder chart for Landolt field SA 92-249

Finder chart for Landolt field SA 98-650

Finder chart for Comet 107P/Wilson-Harrington	Finder chart for preferred standard star field: Landolt field SA 95-330	Plot of airmass vs. time

Landolt field PG 1633	Landolt field SA 110-230	Landolt field Mark A	Landolt field PG 2213	Landolt field SA 92-249	Landolt field SA 98-650