Search Data

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.
Enter a date in natural language, jd, or utc format.
Campaign overrides targets and dates.

Found 622 records.

# Target Observer Julian Date UTC Date Magnitude Type
1293225435 TW HYA MMEA 2459676.8885 2022-04-07 09:19 10.156 2
1293225436 TW HYA MMEA 2459676.8926 2022-04-07 09:25 11.835 2
1293225437 TW HYA MMEA 2459676.8965 2022-04-07 09:31 10.958 2
1293225438 TW HYA MMEA 2459676.9005 2022-04-07 09:36 10.150 2
1293225439 TW HYA MMEA 2459676.9046 2022-04-07 09:42 11.829 2
1293225440 TW HYA MMEA 2459676.9086 2022-04-07 09:48 10.946 2
1293225441 TW HYA MMEA 2459676.9126 2022-04-07 09:54 10.147 2
1293225442 TW HYA MMEA 2459676.9167 2022-04-07 10:00 11.833 2
1293225443 TW HYA MMEA 2459676.9207 2022-04-07 10:05 10.941 2
1293225444 TW HYA MMEA 2459676.9246 2022-04-07 10:11 10.145 2
1293225445 TW HYA MMEA 2459676.9312 2022-04-07 10:20 11.805 2
1293225446 TW HYA MMEA 2459676.9352 2022-04-07 10:26 10.931 2
1293225447 TW HYA MMEA 2459676.9391 2022-04-07 10:32 10.144 2
1293225448 TW HYA MMEA 2459676.9432 2022-04-07 10:38 11.793 2
1293225449 TW HYA MMEA 2459676.9472 2022-04-07 10:43 10.931 2
1293225450 TW HYA MMEA 2459676.9677 2022-04-07 11:13 11.843 2
1293225451 TW HYA MMEA 2459676.9718 2022-04-07 11:19 10.958 2
1293225452 TW HYA MMEA 2459676.9757 2022-04-07 11:25 10.169 2
1293225453 TW HYA MMEA 2459676.9926 2022-04-07 11:49 11.836 2
1293225454 TW HYA MMEA 2459676.9989 2022-04-07 11:58 10.944 2
1293225455 TW HYA MMEA 2459677.0029 2022-04-07 12:04 10.158 2
1293225456 TW HYA MMEA 2459677.0197 2022-04-07 12:28 11.800 2
1293225457 TW HYA MMEA 2459677.0237 2022-04-07 12:34 10.942 2
1293225471 TW HYA DANF 2459677.5003 2022-04-08 00:00 11.243 2
1293225472 TW HYA DANF 2459677.5008 2022-04-08 00:01 10.593 2