Table 1 Observation Log for three targets. For each system, the filters used, the observation date, exposure time, and the number of observations in each filter.

From: Photometric light curve analysis of three overcontact binary systems: ATO J255.8159+16.8821, CRTS J034336.4+264312, and NSVS 2669503

System

Filter

Date

Exposure time (s)

No. observations

ATO J255

V, R, I

2024-07-24

150 – 110 – 100

80 – 73 – 82

CRTS J034

V, R, I

2024-01-03

180 – 120 – 120

53 – 55 – 53

NSVS 266

V, R, I

2024-03-19

120 – 80 – 80

67 – 61 – 59

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