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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 227 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 HM SGE RMAF 2459294.9611 2021-03-21 11:03 12.875 0.007 Johnson B CCD
2 HM SGE RMAF 2459294.9571 2021-03-21 10:58 11.227 0.007 Cousins I CCD
3 HM SGE RMAF 2459294.9590 2021-03-21 11:01 11.173 0.007 Cousins R CCD
4 HM SGE RMAF 2459294.9651 2021-03-21 11:09 12.657 0.030 Johnson U CCD
5 HM SGE RMAF 2459294.9630 2021-03-21 11:06 12.347 0.004 Johnson V CCD
6 HM SGE RFDA 2459294.8684 2021-03-21 08:50 12.305 0.005 Johnson V CCD
7 HM SGE RFDA 2459294.8692 2021-03-21 08:51 12.317 0.004 Johnson V CCD
8 HM SGE RFDA 2459294.8700 2021-03-21 08:52 12.298 0.004 Johnson V CCD
9 HM SGE RFDA 2459294.8708 2021-03-21 08:53 12.299 0.004 Johnson V CCD
10 HM SGE RFDA 2459294.7902 2021-03-21 06:57 12.220 0.005 Johnson V CCD
11 HM SGE RFDA 2459294.8109 2021-03-21 07:27 12.228 0.006 Johnson V CCD
12 HM SGE RFDA 2459294.8126 2021-03-21 07:30 12.771 0.009 Johnson B CCD
13 HM SGE RFDA 2459294.8474 2021-03-21 08:20 12.760 0.011 Johnson B CCD
14 HM SGE RFDA 2459294.8482 2021-03-21 08:21 12.763 0.006 Johnson B CCD
15 HM SGE RFDA 2459294.8490 2021-03-21 08:22 12.780 0.006 Johnson B CCD
16 HM SGE RFDA 2459294.8498 2021-03-21 08:23 12.733 0.008 Johnson B CCD
17 HM SGE RFDA 2459294.8506 2021-03-21 08:24 12.759 0.007 Johnson B CCD
18 HM SGE RFDA 2459294.8514 2021-03-21 08:25 12.769 0.006 Johnson B CCD
19 HM SGE RFDA 2459294.8522 2021-03-21 08:27 12.765 0.007 Johnson B CCD
20 HM SGE RFDA 2459294.8530 2021-03-21 08:28 12.759 0.008 Johnson B CCD
21 HM SGE RFDA 2459294.8538 2021-03-21 08:29 12.752 0.006 Johnson B CCD
22 HM SGE RFDA 2459294.8144 2021-03-21 07:32 11.170 0.003 Cousins R CCD
23 HM SGE LMA 2459294.8706 2021-03-21 08:53 12.135 0.011 Johnson V CCD
24 HM SGE SDM 2459294.8966 2021-03-21 09:31 11.269 0.018 Cousins I CCD
25 HM SGE SDM 2459294.8948 2021-03-21 09:28 12.870 0.007 Johnson B CCD