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Suggested integration times (UBVRI):
150, 30, 20, 15, 10 seconds

Star V B-V U-B V-R V-I n m
SA 101 326 14.923±.0078 +0.729±.0094 +0.227±.0128 +0.406±.0078 +0.780±.0122 13 6
SA 101 327 13.441±.0032 +1.155±.0057 +1.139±.0098 +0.717±.0032 +1.290±.0028 28 15
SA 101 330 13.723±.0038 +0.577±.0038 -0.026±.0051 +0.346±.0038 +0.684±.0064 28 14
n: number of times star was observed
m: number of nights star was observed

The circle around a star indicates the U-B-colour.

Note the standard star SA 101 262, near x=1500, y=400, was observed four times in two nights by Landolt.

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