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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 254 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 AM Her RSE 2453572.7135 2005-07-21 05:07 13.14 N/A Cousins R CCD
2 AM Her RSE 2453572.7114 2005-07-21 05:04 13.84 N/A Johnson V CCD
3 AM Her RSE 2453572.7093 2005-07-21 05:01 13.34 N/A Cousins R CCD
4 AM Her RSE 2453572.7073 2005-07-21 04:58 13.88 N/A Johnson V CCD
5 AM Her RSE 2453572.7052 2005-07-21 04:55 13.29 N/A Cousins R CCD
6 AM Her RSE 2453572.7032 2005-07-21 04:52 13.75 N/A Johnson V CCD
7 AM Her RSE 2453572.7011 2005-07-21 04:49 13.52 N/A Cousins R CCD
8 AM Her RSE 2453572.6990 2005-07-21 04:46 13.96 N/A Johnson V CCD
9 AM Her RSE 2453572.6970 2005-07-21 04:43 13.48 N/A Cousins R CCD
10 AM Her RSE 2453572.6950 2005-07-21 04:40 13.88 N/A Johnson V CCD
11 AM Her RSE 2453572.6929 2005-07-21 04:37 13.71 N/A Cousins R CCD
12 AM Her RSE 2453572.6908 2005-07-21 04:34 14.13 N/A Johnson V CCD
13 AM Her RSE 2453572.6887 2005-07-21 04:31 13.70 N/A Cousins R CCD
14 AM Her RSE 2453572.6867 2005-07-21 04:28 14.20 N/A Johnson V CCD
15 AM Her RSE 2453572.6846 2005-07-21 04:25 13.69 N/A Cousins R CCD
16 AM Her KKQ 2453572.6844 2005-07-21 04:25 13.80 0.02 Cousins R CCD
17 AM Her RSE 2453572.6826 2005-07-21 04:22 14.23 N/A Johnson V CCD
18 AM Her RSE 2453572.6806 2005-07-21 04:20 13.63 N/A Cousins R CCD
19 AM Her RSE 2453572.6785 2005-07-21 04:17 14.08 N/A Johnson V CCD
20 AM Her JM 2453572.6775 2005-07-21 04:15 14.1 N/A Johnson V CCD
21 AM Her RSE 2453572.6764 2005-07-21 04:14 13.73 N/A Cousins R CCD
22 AM Her RSE 2453572.6744 2005-07-21 04:11 14.13 N/A Johnson V CCD
23 AM Her RSE 2453572.6723 2005-07-21 04:08 13.67 N/A Cousins R CCD
24 AM Her KKQ 2453572.6719 2005-07-21 04:07 14.28 0.06 Johnson B CCD
25 AM Her RSE 2453572.6702 2005-07-21 04:05 14.06 N/A Johnson V CCD