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
1293214216 TW HYA OMOA 2459674.3010 2022-04-04 10.850 2
1293214217 TW HYA OMOA 2459674.3026 2022-04-04 10.846 2
1293214218 TW HYA OMOA 2459674.3042 2022-04-04 10.854 2
1293214219 TW HYA OMOA 2459674.3059 2022-04-04 10.855 2
1293214220 TW HYA OMOA 2459674.3075 2022-04-04 10.857 2
1293214221 TW HYA OMOA 2459674.3092 2022-04-04 10.868 2
1293214222 TW HYA OMOA 2459674.3108 2022-04-04 10.862 2
1293214223 TW HYA OMOA 2459674.3125 2022-04-04 10.873 2
1293214224 TW HYA OMOA 2459674.3141 2022-04-04 10.852 2
1293214225 TW HYA OMOA 2459674.3165 2022-04-04 10.864 2
1293214226 TW HYA OMOA 2459674.3181 2022-04-04 10.891 2
1293214227 TW HYA OMOA 2459674.3198 2022-04-04 10.863 2
1293214228 TW HYA OMOA 2459674.3214 2022-04-04 10.865 2
1293214229 TW HYA OMOA 2459674.3231 2022-04-04 10.851 2
1293214230 TW HYA OMOA 2459674.3247 2022-04-04 10.865 2
1293214231 TW HYA OMOA 2459674.3264 2022-04-04 10.875 2
1293214232 TW HYA OMOA 2459674.3280 2022-04-04 10.874 2
1293214233 TW HYA OMOA 2459674.3296 2022-04-04 10.875 2
1293214234 TW HYA OMOA 2459674.3313 2022-04-04 10.855 2
1293214235 TW HYA OMOA 2459674.3329 2022-04-04 10.872 2
1293214236 TW HYA OMOA 2459674.3346 2022-04-04 10.855 2
1293214237 TW HYA OMOA 2459675.2781 2022-04-05 10.987 2
1293214238 TW HYA OMOA 2459675.2797 2022-04-05 10.984 2
1293214239 TW HYA OMOA 2459675.2814 2022-04-05 10.973 2
1293214240 TW HYA OMOA 2459675.2830 2022-04-05 10.965 2