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 24671 records.

# Target Observer Julian Date UTC Date Magnitude Type
1265039651 EE CEP BPAD 2456887.5536 2014-08-18 01:17 10.910 2
1265039652 EE CEP BPAD 2456887.5542 2014-08-18 01:18 10.911 2
1265039653 EE CEP BPAD 2456887.5547 2014-08-18 01:18 10.915 2
1265039654 EE CEP BPAD 2456887.5552 2014-08-18 01:19 10.907 2
1265039655 EE CEP BPAD 2456887.5656 2014-08-18 01:34 10.911 2
1265039656 EE CEP BPAD 2456887.5661 2014-08-18 01:35 10.911 2
1265039657 EE CEP BPAD 2456887.5667 2014-08-18 01:35 10.901 2
1265039658 EE CEP BPAD 2456887.5672 2014-08-18 01:36 10.904 2
1265039659 EE CEP BPAD 2456887.5677 2014-08-18 01:37 10.903 2
1265039660 EE CEP BPAD 2456887.5766 2014-08-18 01:50 10.912 2
1265039661 EE CEP BPAD 2456887.5771 2014-08-18 01:51 10.914 2
1265039662 EE CEP BPAD 2456887.5777 2014-08-18 01:51 10.904 2
1265039663 EE CEP BPAD 2456887.5782 2014-08-18 01:52 10.903 2
1265039664 EE CEP BPAD 2456887.5788 2014-08-18 01:53 10.909 2
1265039665 EE CEP BPAD 2456887.5711 2014-08-18 01:42 11.606 2
1265039666 EE CEP BPAD 2456887.5716 2014-08-18 01:43 11.610 2
1265039667 EE CEP BPAD 2456887.5721 2014-08-18 01:43 11.612 2
1265039668 EE CEP BPAD 2456887.5732 2014-08-18 01:45 11.603 2
1265039669 EE CEP BPAD 2456887.5821 2014-08-18 01:58 11.608 2
1265039670 EE CEP BPAD 2456887.5831 2014-08-18 01:59 11.614 2
1265039671 EE CEP BPAD 2456887.5842 2014-08-18 02:01 11.616 2
1265039672 EE CEP BPAD 2456887.5848 2014-08-18 02:02 11.616 2
1265039673 EE CEP BPAD 2456887.5504 2014-08-18 01:12 10.544 2
1265039674 EE CEP BPAD 2456887.5509 2014-08-18 01:13 10.542 2
1265039675 EE CEP BPAD 2456887.5515 2014-08-18 01:14 10.546 2