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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 1101 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 AM Her MLID 2460595.2908 2024-10-11 18:58 13.202 0.004 Johnson V CCD
2 AM Her MLID 2460595.2971 2024-10-11 19:07 13.008 0.003 Johnson V CCD
3 AM Her MLID 2460595.3006 2024-10-11 19:12 13.176 0.004 Johnson V CCD
4 AM Her MLID 2460595.3045 2024-10-11 19:18 13.302 0.004 Johnson V CCD
5 AM Her MLID 2460595.3073 2024-10-11 19:22 13.286 0.004 Johnson V CCD
6 AM Her MLID 2460595.3101 2024-10-11 19:26 13.308 0.004 Johnson V CCD
7 AM Her MLID 2460595.3129 2024-10-11 19:30 13.456 0.004 Johnson V CCD
8 AM Her MLID 2460595.3157 2024-10-11 19:34 13.550 0.005 Johnson V CCD
9 AM Her ODEA 2460594.3517 2024-10-10 20:26 13.204 0.021 Johnson V CCD
10 AM Her ODEA 2460594.3555 2024-10-10 20:31 13.251 0.024 Johnson V CCD
11 AM Her ODEA 2460594.3466 2024-10-10 20:19 13.134 0.024 Johnson V CCD
12 AM Her PYG 2460594.3056 2024-10-10 19:20 13.2 N/A Visual Visual
13 AM Her PYG 2460596.3431 2024-10-12 20:14 13.4 N/A Visual Visual
14 AM Her DALD 2460602.4705 2024-10-18 23:17 14.162 0.005 Johnson B CCD
15 AM Her DALD 2460602.4828 2024-10-18 23:35 13.576 0.004 Johnson V CCD
16 AM Her DALD 2460602.4882 2024-10-18 23:43 12.410 0.005 Cousins I CCD
17 AM Her DALD 2460602.4920 2024-10-18 23:48 13.084 0.004 Cousins R CCD
18 AM Her PYG 2460601.3264 2024-10-17 19:50 13.7 N/A Visual Visual
19 AM Her ODEA 2460602.3578 2024-10-18 20:35 13.611 0.005 Johnson V CCD
20 AM Her ODEA 2460602.3536 2024-10-18 20:29 13.467 0.025 Johnson V CCD
21 AM Her ODEA 2460602.3621 2024-10-18 20:41 13.612 0.011 Johnson V CCD
22 AM Her TBOB 2460607.5517 2024-10-24 01:14 13.520 0.013 Johnson V CCD
23 AM Her TBOB 2460607.5546 2024-10-24 01:18 13.573 0.012 Johnson V CCD
24 AM Her TBOB 2460607.5575 2024-10-24 01:22 13.598 0.011 Johnson V CCD
25 AM Her TBOB 2460607.5603 2024-10-24 01:26 13.868 0.014 Johnson V CCD