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 8641 records.

# Target Observer Julian Date UTC Date Magnitude Type
1308237842 AD Leo WGR 2460695.9933 2025-01-20 11:50 10.9123 2
1308237843 AD Leo WGR 2460695.9946 2025-01-20 11:52 10.9113 2
1308237844 AD Leo WGR 2460695.9958 2025-01-20 11:53 10.9307 2
1308237845 AD Leo WGR 2460695.9970 2025-01-20 11:55 10.9208 2
1308237846 AD Leo WGR 2460695.9982 2025-01-20 11:57 10.923 2
1308237847 AD Leo WGR 2460695.9994 2025-01-20 11:59 10.9212 2
1308237848 AD Leo WGR 2460696.0006 2025-01-20 12:00 10.9126 2
1308237849 AD Leo WGR 2460696.0018 2025-01-20 12:02 10.8803 2
1308237850 AD Leo WGR 2460696.0030 2025-01-20 12:04 10.8911 2
1308237851 AD Leo WGR 2460696.0043 2025-01-20 12:06 10.877 2
1308237852 AD Leo WGR 2460696.0055 2025-01-20 12:07 10.8846 2
1308237853 AD Leo WGR 2460696.0068 2025-01-20 12:09 10.8763 2
1308237854 AD Leo WGR 2460696.0080 2025-01-20 12:11 10.8782 2
1308237855 AD Leo WGR 2460696.0092 2025-01-20 12:13 10.8819 2
1308237856 AD Leo WGR 2460696.0104 2025-01-20 12:15 10.8754 2
1308237857 AD Leo WGR 2460696.0117 2025-01-20 12:16 10.8834 2
1308237858 AD Leo WGR 2460696.0129 2025-01-20 12:18 10.8913 2
1308237859 AD Leo WGR 2460696.0141 2025-01-20 12:20 10.9038 2
1308237860 AD Leo WGR 2460696.0153 2025-01-20 12:22 10.9428 2
1308237861 AD Leo WGR 2460696.0165 2025-01-20 12:23 10.8873 2
1308237862 AD Leo WGR 2460696.0177 2025-01-20 12:25 10.9101 2
1308237863 AD Leo WGR 2460696.0190 2025-01-20 12:27 10.8959 2
1308237864 AD Leo WGR 2460696.0202 2025-01-20 12:29 10.9178 2
1308237865 AD Leo WGR 2460696.0214 2025-01-20 12:30 10.9598 2
1308237866 AD Leo WGR 2460696.0226 2025-01-20 12:32 10.958 2