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.

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.
Separate multiple observers with commas.
Campaign overrides targets and dates.

Found 108285 records

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# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 R Aql LZT 2458436.5000 2018-11-14 00:00 10.3 N/A Visual Visual
2 X Oph LZT 2458436.5000 2018-11-14 00:00 7.9 N/A Visual Visual
3 TY And HAB 2458436.5000 2018-11-14 00:00 9.6 N/A Visual Visual
4 TV And HAB 2458436.5000 2018-11-14 00:00 10.1 N/A Visual Visual
5 S Lac HAB 2458436.5000 2018-11-14 00:00 10.6 N/A Visual Visual
6 R Vul HAB 2458436.5000 2018-11-14 00:00 8.9 N/A Visual Visual
7 RT Aql HAB 2458436.5000 2018-11-14 00:00 11.3 N/A Visual Visual
8 SY Her HAB 2458436.5000 2018-11-14 00:00 9.2 N/A Visual Visual
9 U Mon SAC 2458436.5000 2018-11-14 00:00 6.6 N/A Visual Visual
10 X Mon SAC 2458436.5000 2018-11-14 00:00 8.2 N/A Visual Visual