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
1292901338 SY CHA HMB 2459646.5696 2022-03-08 11.679 2
1292901339 SY CHA HMB 2459646.5701 2022-03-08 11.694 2
1292901340 SY CHA HMB 2459646.5708 2022-03-08 13.482 2
1292901341 SY CHA HMB 2459646.5716 2022-03-08 13.434 2
1292901342 SY CHA HMB 2459646.5725 2022-03-08 14.697 2
1292901343 SY CHA HMB 2459646.5736 2022-03-08 14.742 2
1292901344 SY CHA HMB 2459646.5744 2022-03-08 12.619 2
1292901345 SY CHA HMB 2459646.5750 2022-03-08 12.620 2
1292908536 SY CHA MGW 2459648.2470 2022-03-09 12.262 2
1292908538 SY CHA MGW 2459648.2466 2022-03-09 11.302 2
1292908540 SY CHA MGW 2459648.2462 2022-03-09 13.267 2
1292908542 SY CHA MGW 2459648.2457 2022-03-09 14.486 2
1292914303 SY CHA MDJ 2459647.5667 2022-03-09 12.835 2
1292914304 SY CHA MDJ 2459647.5669 2022-03-09 12.889 2
1292914305 SY CHA MDJ 2459647.5679 2022-03-09 12.840 2
1292914306 SY CHA MDJ 2459647.5682 2022-03-09 12.837 2
1292914307 SY CHA MDJ 2459647.5694 2022-03-09 12.919 2
1292914308 SY CHA MDJ 2459647.5697 2022-03-09 12.909 2
1292918459 SY CHA HMB 2459648.5682 2022-03-10 11.651 2
1292918460 SY CHA HMB 2459648.5687 2022-03-10 11.641 2
1292918461 SY CHA HMB 2459648.5694 2022-03-10 13.345 2
1292918462 SY CHA HMB 2459648.5702 2022-03-10 13.365 2
1292918463 SY CHA HMB 2459648.5711 2022-03-10 14.485 2
1292918464 SY CHA HMB 2459648.5722 2022-03-10 14.530 2
1292918465 SY CHA HMB 2459648.5730 2022-03-10 12.541 2