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Global Search Search Photometry

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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.

Looking for the old WebObs Search? Click here.

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

Found 1838 records.

# Target Observer Julian Date UTC Date Magnitude Type
1296585278 BP TAU DANF 2459930.4969 2022-12-16 23:55 12.209 2
1296585279 BP TAU DANF 2459930.4972 2022-12-16 23:55 11.598 2
1296585280 BP TAU DANF 2459930.4976 2022-12-16 23:56 10.960 2
1296602920 BP TAU CCHD 2459930.5901 2022-12-17 02:09 11.186 2
1296602921 BP TAU CCHD 2459930.5912 2022-12-17 02:11 10.279 2
1296602922 BP TAU CCHD 2459930.5873 2022-12-17 02:05 13.225 2
1296602923 BP TAU CCHD 2459930.5888 2022-12-17 02:07 12.169 2
1296605357 BP TAU AKV 2459930.6280 2022-12-17 03:04 13.113 2
1296605358 BP TAU AKV 2459930.6314 2022-12-17 03:09 13.112 2
1296605359 BP TAU AKV 2459930.6349 2022-12-17 03:14 13.109 2
1296605360 BP TAU AKV 2459930.6384 2022-12-17 03:19 13.111 2
1296605361 BP TAU AKV 2459930.6418 2022-12-17 03:24 13.089 2
1296605362 BP TAU AKV 2459930.6453 2022-12-17 03:29 13.107 2
1296605363 BP TAU AKV 2459930.6488 2022-12-17 03:34 13.093 2
1296605364 BP TAU AKV 2459930.6522 2022-12-17 03:39 13.103 2
1296605365 BP TAU AKV 2459930.6557 2022-12-17 03:44 13.104 2
1296605366 BP TAU AKV 2459930.6592 2022-12-17 03:49 13.112 2
1296605367 BP TAU AKV 2459930.6627 2022-12-17 03:54 13.085 2
1296605368 BP TAU AKV 2459930.6661 2022-12-17 03:59 13.100 2
1296605369 BP TAU AKV 2459930.6696 2022-12-17 04:04 13.103 2
1296605370 BP TAU AKV 2459930.6732 2022-12-17 04:09 13.084 2
1296605371 BP TAU AKV 2459930.6766 2022-12-17 04:14 13.090 2
1296605372 BP TAU AKV 2459930.6837 2022-12-17 04:24 13.092 2
1296605373 BP TAU AKV 2459930.6872 2022-12-17 04:29 13.074 2
1296605374 BP TAU AKV 2459930.6907 2022-12-17 04:34 13.056 2