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
1293076052 SY CHA HMB 2459660.5668 2022-03-22 14.357 2
1293076053 SY CHA HMB 2459660.5677 2022-03-22 12.488 2
1293076054 SY CHA HMB 2459660.5682 2022-03-22 12.488 2
1293076260 SY CHA MGW 2459660.9010 2022-03-22 12.160 2
1293076262 SY CHA MGW 2459660.9005 2022-03-22 11.271 2
1293076264 SY CHA MGW 2459660.8999 2022-03-22 13.160 2
1293076266 SY CHA MGW 2459660.8992 2022-03-22 14.247 2
1293086552 SY CHA DANF 2459661.5280 2022-03-23 14.024 2
1293086553 SY CHA DANF 2459661.5286 2022-03-23 13.012 2
1293086554 SY CHA DANF 2459661.5292 2022-03-23 12.481 2
1293086555 SY CHA DANF 2459661.5297 2022-03-23 11.889 2
1293087820 SY CHA PEX 2459661.9928 2022-03-23 13.737 2
1293087822 SY CHA PEX 2459661.9936 2022-03-23 12.737 2
1293087824 SY CHA PEX 2459661.9942 2022-03-23 11.953 2
1293087826 SY CHA PEX 2459661.9948 2022-03-23 11.152 2
1293089283 SY CHA HMB 2459661.5619 2022-03-23 11.506 2
1293089284 SY CHA HMB 2459661.5624 2022-03-23 11.528 2
1293089285 SY CHA HMB 2459661.5631 2022-03-23 13.072 2
1293089286 SY CHA HMB 2459661.5639 2022-03-23 13.026 2
1293089287 SY CHA HMB 2459661.5648 2022-03-23 14.077 2
1293089288 SY CHA HMB 2459661.5659 2022-03-23 14.092 2
1293089289 SY CHA HMB 2459661.5667 2022-03-23 12.338 2
1293089290 SY CHA HMB 2459661.5673 2022-03-23 12.319 2
1293093982 SY CHA DANF 2459662.5381 2022-03-24 13.691 2
1293093983 SY CHA DANF 2459662.5387 2022-03-24 12.618 2