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.
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Enter a date in natural language, jd, or utc format.
Separate multiple observers with commas.
Campaign overrides targets and dates.

Found 114 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 HM Sge DFS 2460710.7621 2025-02-04 06:17 12.882 0.013 Johnson V CCD
2 HM Sge DFS 2460710.7627 2025-02-04 06:18 12.166 0.011 Cousins R CCD
3 HM Sge DFS 2460710.7632 2025-02-04 06:19 13.237 0.019 Johnson B CCD
4 HM Sge DFS 2460711.7588 2025-02-05 06:12 12.897 0.015 Johnson V CCD
5 HM Sge DFS 2460711.7594 2025-02-05 06:13 12.173 0.010 Cousins R CCD
6 HM Sge DFS 2460711.7599 2025-02-05 06:14 13.291 0.017 Johnson B CCD
7 HM Sge DFS 2460712.7590 2025-02-06 06:12 12.839 0.017 Johnson V CCD
8 HM Sge DFS 2460712.7595 2025-02-06 06:13 12.126 0.013 Cousins R CCD
9 HM Sge DFS 2460712.7601 2025-02-06 06:14 13.276 0.034 Johnson B CCD
10 HM Sge DFS 2460726.7451 2025-02-20 05:52 12.890 0.015 Johnson V CCD
11 HM Sge DFS 2460726.7456 2025-02-20 05:53 12.188 0.011 Cousins R CCD
12 HM Sge DFS 2460726.7462 2025-02-20 05:54 13.294 0.018 Johnson B CCD
13 HM Sge DFS 2460729.7439 2025-02-23 05:51 12.870 0.018 Johnson V CCD
14 HM Sge DFS 2460729.7444 2025-02-23 05:51 12.222 0.013 Cousins R CCD
15 HM Sge DFS 2460729.7450 2025-02-23 05:52 13.324 0.019 Johnson B CCD
16 HM Sge DFS 2460732.7372 2025-02-26 05:41 12.866 0.014 Johnson V CCD
17 HM Sge DFS 2460732.7377 2025-02-26 05:42 12.174 0.011 Cousins R CCD
18 HM Sge DFS 2460732.7383 2025-02-26 05:43 13.299 0.015 Johnson B CCD
19 HM Sge GSAD 2460737.0050 2025-03-02 12:07 12.183 0.014 Cousins R CCD
20 HM Sge GSAD 2460737.0057 2025-03-02 12:08 12.203 0.014 Cousins R CCD
21 HM Sge GSAD 2460737.0064 2025-03-02 12:09 12.173 0.014 Cousins R CCD
22 HM Sge GSAD 2460737.0079 2025-03-02 12:11 12.339 0.007 Cousins R CCD
23 HM Sge GSAD 2460737.0104 2025-03-02 12:14 12.104 0.007 Cousins R CCD
24 HM Sge GSAD 2460737.0120 2025-03-02 12:17 12.615 0.048 Cousins I CCD
25 HM Sge GSAD 2460737.0127 2025-03-02 12:18 12.485 0.045 Cousins I CCD