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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 WGR 2453575.5680 2005-07-24 01:37 13.107 N/A Cousins R CCD
2 AM Her WGR 2453575.5640 2005-07-24 01:32 13.601 N/A Johnson V CCD
3 AM Her WGR 2453575.5610 2005-07-24 01:27 13.511 N/A Johnson V CCD
4 AM Her WGR 2453575.5570 2005-07-24 01:22 13.517 N/A Johnson V CCD
5 AM Her WGR 2453575.5540 2005-07-24 01:17 13.619 N/A Johnson B CCD
6 AM Her WGR 2453575.5500 2005-07-24 01:11 13.410 N/A Johnson B CCD
7 AM Her WGR 2453575.5460 2005-07-24 01:06 13.419 N/A Johnson B CCD
8 AM Her SFI 2453575.4313 2005-07-23 22:21 12.794 0.008 Cousins R CCD
9 AM Her HCS 2453575.3000 2005-07-23 19:11 13.0 N/A Visual Visual
10 AM Her RSE 2453574.6796 2005-07-23 04:18 13.46 N/A Johnson V CCD
11 AM Her RSE 2453574.6775 2005-07-23 04:15 13.13 N/A Cousins R CCD
12 AM Her RSE 2453574.6755 2005-07-23 04:12 13.77 N/A Johnson V CCD
13 AM Her RSE 2453574.6734 2005-07-23 04:09 13.45 N/A Cousins R CCD
14 AM Her RSE 2453574.6713 2005-07-23 04:06 13.77 N/A Johnson V CCD
15 AM Her RSE 2453574.6693 2005-07-23 04:03 13.22 N/A Cousins R CCD
16 AM Her RSE 2453574.6672 2005-07-23 04:00 12.12 N/A Johnson V CCD
17 AM Her RSE 2453574.6651 2005-07-23 03:57 13.36 N/A Cousins R CCD
18 AM Her RSE 2453574.6630 2005-07-23 03:54 13.81 N/A Johnson V CCD
19 AM Her RSE 2453574.6610 2005-07-23 03:51 13.29 N/A Cousins R CCD
20 AM Her RSE 2453574.6589 2005-07-23 03:48 13.86 N/A Johnson V CCD
21 AM Her RSE 2453574.6568 2005-07-23 03:45 13.39 N/A Cousins R CCD
22 AM Her RSE 2453574.6548 2005-07-23 03:42 13.76 N/A Johnson V CCD
23 AM Her RSE 2453574.6527 2005-07-23 03:39 13.32 N/A Cousins R CCD
24 AM Her RSE 2453574.6506 2005-07-23 03:36 13.88 N/A Johnson V CCD
25 AM Her RSE 2453574.6486 2005-07-23 03:33 13.34 N/A Cousins R CCD