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.

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 863 records.

# Target Observer Julian Date UTC Date Magnitude Type
1306385418 CI HYI JDAF 2460567.0840 2024-09-13 14:00 9.3594 2
1306385419 CI HYI JDAF 2460567.0932 2024-09-13 14:14 9.3362 2
1306385420 CI HYI JDAF 2460567.1112 2024-09-13 14:40 9.3130 2
1306385421 CI HYI JDAF 2460567.1220 2024-09-13 14:55 9.3524 2
1306385422 CI HYI JDAF 2460567.1308 2024-09-13 15:08 9.3340 2
1306385423 CI HYI JDAF 2460567.1407 2024-09-13 15:22 9.3079 2
1306385424 CI HYI JDAF 2460567.1500 2024-09-13 15:36 9.2786 2
1306385425 CI HYI JDAF 2460567.1586 2024-09-13 15:48 9.2831 2
1306385426 CI HYI JDAF 2460567.1698 2024-09-13 16:04 9.2971 2
1306385427 CI HYI JDAF 2460567.1790 2024-09-13 16:17 9.3136 2
1306385428 CI HYI JDAF 2460567.1876 2024-09-13 16:30 9.3134 2
1306385429 CI HYI JDAF 2460567.1987 2024-09-13 16:46 9.3138 2
1306385430 CI HYI JDAF 2460567.2273 2024-09-13 17:27 9.3073 2
1306385431 CI HYI JDAF 2460567.2385 2024-09-13 17:43 9.3143 2
1306385432 CI HYI JDAF 2460567.2484 2024-09-13 17:57 9.3188 2
1306385433 CI HYI JDAF 2460567.2570 2024-09-13 18:10 9.3135 2
1306385434 CI HYI JDAF 2460567.2684 2024-09-13 18:26 9.3304 2
1306385435 CI HYI JDAF 2460567.2777 2024-09-13 18:39 9.2917 2
1306385436 CI HYI JDAF 2460567.2859 2024-09-13 18:51 9.2945 2
1306385437 CI HYI JDAF 2460567.2958 2024-09-13 19:05 9.4400 2
1306385438 CI HYI JDAF 2460567.3044 2024-09-13 19:18 9.4256 2
1306385439 CI HYI JDAF 2460567.3143 2024-09-13 19:32 9.4287 2
1306385440 CI HYI JDAF 2460567.3234 2024-09-13 19:45 9.4077 2
1306385441 CI HYI JDAF 2460567.3322 2024-09-13 19:58 9.4009 2
1306385442 CI HYI JDAF 2460567.3416 2024-09-13 20:11 9.4340 2