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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.

Note: Search parameters have been overridden by the selected campaign: Anticipated primary eclipse of b Persei in January 2020.
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 228892 records

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# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 T Cep MOW 2458881.5000 2020-02-02 00:00 7.9 N/A Visual Visual
2 UU Aur MOW 2458881.5000 2020-02-02 00:00 5.7 N/A Visual Visual
3 TV Psc MOW 2458881.5000 2020-02-02 00:00 5.1 N/A Visual Visual
4 V0418 Gem DFS 2458881.4999 2020-02-01 23:59 16.948 0.078 CV CCD
5 V2837 Ori VMT 2458881.4999 2020-02-01 23:59 14.640 0.010 CV CCD
6 V0418 Gem DFS 2458881.4992 2020-02-01 23:58 16.800 0.078 CV CCD
7 V2837 Ori VMT 2458881.4991 2020-02-01 23:58 14.641 0.010 CV CCD
8 V0418 Gem DFS 2458881.4984 2020-02-01 23:57 16.850 0.076 CV CCD
9 V2837 Ori VMT 2458881.4983 2020-02-01 23:57 14.648 0.009 CV CCD
10 V0418 Gem DFS 2458881.4977 2020-02-01 23:56 16.850 0.083 CV CCD
11 V2837 Ori VMT 2458881.4976 2020-02-01 23:56 14.633 0.010 CV CCD
12 S UMa JGE 2458881.4972 2020-02-01 23:55 8.1 N/A Visual Visual
13 GZ Cnc GCO 2458881.4971 2020-02-01 23:55 <15.942 0.203 CV CCD
14 V0418 Gem DFS 2458881.4969 2020-02-01 23:55 16.695 0.090 CV CCD
15 V2837 Ori VMT 2458881.4967 2020-02-01 23:55 14.639 0.010 CV CCD
16 V0418 Gem DFS 2458881.4962 2020-02-01 23:54 16.843 0.091 CV CCD
17 V2837 Ori VMT 2458881.4959 2020-02-01 23:54 14.635 0.009 CV CCD
18 V0418 Gem DFS 2458881.4954 2020-02-01 23:53 16.883 0.091 CV CCD
19 U Leo LLP 2458881.4953 2020-02-01 23:53 17.3776 0.0123 CV CCD
20 V2837 Ori VMT 2458881.4951 2020-02-01 23:53 14.625 0.009 CV CCD
21 V0418 Gem DFS 2458881.4947 2020-02-01 23:52 17.012 0.096 CV CCD
22 V2837 Ori VMT 2458881.4943 2020-02-01 23:51 14.649 0.010 CV CCD
23 GY Cnc GCO 2458881.4940 2020-02-01 23:51 15.956 0.044 Johnson V CCD
24 V0418 Gem DFS 2458881.4940 2020-02-01 23:51 16.759 0.072 CV CCD
25 V2837 Ori VMT 2458881.4935 2020-02-01 23:50 14.649 0.010 CV CCD