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The AAVSO International Database is a repository of variable star observations contributed by amateur and professional astronomers worldwide. Use the form below to search for observations of specific stars or by specific observers.

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Enter list of star names, comma separated.
Enter a date in natural language, jd, or utc format.
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Campaign overrides targets and dates.

Found 818 records.

# Target Observer Julian Date UTC Date Magnitude Type
57787181 VW HYI TNX 2449250.9053 1993-09-20 12.9 1
1264409311 VW HYI WPX 2449251.0179 1993-09-20 13.2 1
44455623 SS CYG BVA 2449251.1840 1993-09-20 9.9 1
44455624 SS CYG OER 2449251.2740 1993-09-20 11.2 1
44455625 SS CYG OJO 2449251.2800 1993-09-20 11.8 1
44455626 SS CYG SJZ 2449251.2920 1993-09-20 12.0 1
38586769 RX AND PPS 2449251.3000 1993-09-20 11.1 1
38586770 RX AND SNO 2449251.3000 1993-09-20 11.3 1
40396810 Z CAM OJO 2449251.3000 1993-09-20 11.0 1
42684141 AM HER PPS 2449251.3000 1993-09-20 13.4 1
42684142 AM HER SNO 2449251.3000 1993-09-20 13.5 1
44455627 SS CYG GBZ 2449251.3000 1993-09-20 11.7 1
44455628 SS CYG GCT 2449251.3000 1993-09-20 11.7 1
44455629 SS CYG SNO 2449251.3000 1993-09-20 11.8 1
44455630 SS CYG TIA 2449251.3000 1993-09-20 11.6 1
44455631 SS CYG VFK 2449251.3000 1993-09-20 12.0 1
44877930 RU PEG SNO 2449251.3000 1993-09-20 12.3 1
40396811 Z CAM SJZ 2449251.3010 1993-09-20 11.6 1
44455632 SS CYG VCP 2449251.3080 1993-09-20 11.9 1
38586771 RX AND GUN 2449251.3100 1993-09-20 10.8 1
40396812 Z CAM GCT 2449251.3100 1993-09-20 11.7 1
44455633 SS CYG CMG 2449251.3100 1993-09-20 11.8 1
44455634 SS CYG GUN 2449251.3100 1993-09-20 11.7 1
38586772 RX AND MGE 2449251.3229 1993-09-20 11.3 1
38586773 RX AND OER 2449251.3260 1993-09-20 11.1 1