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
1293215620 TW HYA OMOA 2459674.3042 2022-04-04 10.065 2
1293215621 TW HYA OMOA 2459674.3059 2022-04-04 10.078 2
1293215622 TW HYA OMOA 2459674.3075 2022-04-04 10.090 2
1293215623 TW HYA OMOA 2459674.3092 2022-04-04 10.099 2
1293215624 TW HYA OMOA 2459674.3108 2022-04-04 10.089 2
1293215625 TW HYA OMOA 2459674.3125 2022-04-04 10.086 2
1293215626 TW HYA OMOA 2459674.3141 2022-04-04 10.088 2
1293215627 TW HYA OMOA 2459674.3165 2022-04-04 10.044 2
1293215628 TW HYA OMOA 2459674.3181 2022-04-04 10.114 2
1293215629 TW HYA OMOA 2459674.3198 2022-04-04 10.061 2
1293215630 TW HYA OMOA 2459674.3214 2022-04-04 10.070 2
1293215631 TW HYA OMOA 2459674.3231 2022-04-04 10.114 2
1293215632 TW HYA OMOA 2459674.3247 2022-04-04 10.114 2
1293215633 TW HYA OMOA 2459674.3264 2022-04-04 10.096 2
1293215634 TW HYA OMOA 2459674.3280 2022-04-04 10.089 2
1293215635 TW HYA OMOA 2459674.3296 2022-04-04 10.093 2
1293215636 TW HYA OMOA 2459674.3313 2022-04-04 10.106 2
1293215637 TW HYA OMOA 2459674.3329 2022-04-04 10.106 2
1293215638 TW HYA OMOA 2459674.3346 2022-04-04 10.097 2
1293215639 TW HYA OMOA 2459675.2781 2022-04-05 10.177 2
1293215640 TW HYA OMOA 2459675.2797 2022-04-05 10.156 2
1293215641 TW HYA OMOA 2459675.2814 2022-04-05 10.147 2
1293215642 TW HYA OMOA 2459675.2830 2022-04-05 10.170 2
1293215643 TW HYA OMOA 2459675.2846 2022-04-05 10.184 2
1293215644 TW HYA OMOA 2459675.2863 2022-04-05 10.149 2