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 2603 records.

# Target Observer Julian Date UTC Date Magnitude Type
1292884076 TW HYA HMB 2459645.5785 2022-03-07 10.108 2
1292884077 TW HYA HMB 2459645.5788 2022-03-07 9.381 2
1292884078 TW HYA HMB 2459645.5790 2022-03-07 9.274 2
1292884079 TW HYA HMB 2459645.5793 2022-03-07 10.889 2
1292884080 TW HYA HMB 2459645.5796 2022-03-07 10.958 2
1292901392 TW HYA HMB 2459646.5773 2022-03-08 12.383 2
1292901393 TW HYA HMB 2459646.5777 2022-03-08 12.378 2
1292901394 TW HYA HMB 2459646.5781 2022-03-08 10.366 2
1292901395 TW HYA HMB 2459646.5783 2022-03-08 10.368 2
1292901396 TW HYA HMB 2459646.5785 2022-03-08 9.563 2
1292901397 TW HYA HMB 2459646.5788 2022-03-08 9.548 2
1292901398 TW HYA HMB 2459646.5790 2022-03-08 11.271 2
1292901399 TW HYA HMB 2459646.5793 2022-03-08 11.293 2
1292908531 TW HYA MGW 2459648.2483 2022-03-09 9.871 2
1292908532 TW HYA MGW 2459648.2480 2022-03-09 9.238 2
1292908533 TW HYA MGW 2459648.2476 2022-03-09 10.645 2
1292908534 TW HYA MGW 2459648.2474 2022-03-09 11.471 2
1292914309 TW HYA MDJ 2459647.5775 2022-03-09 10.233 2
1292914310 TW HYA MDJ 2459647.5780 2022-03-09 10.232 2
1292914311 TW HYA MDJ 2459647.5781 2022-03-09 10.237 2
1292914312 TW HYA MDJ 2459647.5783 2022-03-09 10.227 2
1292914313 TW HYA MDJ 2459647.5785 2022-03-09 10.221 2
1292914314 TW HYA MDJ 2459647.5786 2022-03-09 10.249 2
1292914315 TW HYA MDJ 2459647.5788 2022-03-09 10.223 2
1292914316 TW HYA MDJ 2459647.5789 2022-03-09 10.209 2