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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 1035 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 CI Hyi HMB 2460616.5796 2024-11-02 01:54 7.775 0.006 Cousins R CCD
2 CI Hyi HMB 2460616.5794 2024-11-02 01:54 11.129 0.008 Johnson B CCD
3 CI Hyi HMB 2460616.5792 2024-11-02 01:53 11.124 0.008 Johnson B CCD
4 CI Hyi HMB 2460616.5790 2024-11-02 01:53 9.550 0.008 Johnson V CCD
5 CI Hyi HMB 2460616.5789 2024-11-02 01:53 9.540 0.007 Johnson V CCD
6 CI Hyi HMB 2460615.5824 2024-11-01 01:58 7.788 0.006 Cousins R CCD
7 CI Hyi HMB 2460615.5823 2024-11-01 01:58 7.761 0.006 Cousins R CCD
8 CI Hyi HMB 2460615.5821 2024-11-01 01:58 11.124 0.008 Johnson B CCD
9 CI Hyi HMB 2460615.5819 2024-11-01 01:57 11.120 0.008 Johnson B CCD
10 CI Hyi HMB 2460615.5817 2024-11-01 01:57 9.553 0.008 Johnson V CCD
11 CI Hyi HMB 2460615.5816 2024-11-01 01:57 9.580 0.008 Johnson V CCD
12 CI Hyi MEMC 2460615.0657 2024-10-31 13:34 5.463 0.009 Cousins I CCD
13 CI Hyi MEMC 2460615.0650 2024-10-31 13:33 8.696 0.006 Sloan r CCD
14 CI Hyi MEMC 2460615.0642 2024-10-31 13:32 9.624 0.013 Johnson V CCD
15 CI Hyi MEMC 2460615.0627 2024-10-31 13:30 11.038 0.005 Johnson B CCD
16 CI Hyi MEMC 2460614.1151 2024-10-30 14:45 5.452 0.022 Cousins I CCD
17 CI Hyi MEMC 2460614.1145 2024-10-30 14:44 8.680 0.006 Sloan r CCD
18 CI Hyi MEMC 2460614.1136 2024-10-30 14:43 9.608 0.006 Johnson V CCD
19 CI Hyi MEMC 2460614.1122 2024-10-30 14:41 11.050 0.016 Johnson B CCD
20 CI Hyi HMB 2460613.5880 2024-10-30 02:06 7.760 0.006 Cousins R CCD
21 CI Hyi HMB 2460613.5879 2024-10-30 02:06 7.760 0.006 Cousins R CCD
22 CI Hyi HMB 2460613.5877 2024-10-30 02:06 11.157 0.008 Johnson B CCD
23 CI Hyi HMB 2460613.5874 2024-10-30 02:05 11.175 0.008 Johnson B CCD
24 CI Hyi HMB 2460613.5872 2024-10-30 02:05 9.569 0.008 Johnson V CCD
25 CI Hyi HMB 2460613.5871 2024-10-30 02:05 9.567 0.008 Johnson V CCD