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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 1755 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 RW Cep KZAD 2459930.6958 2022-12-17 04:41 7.5 N/A Visual Visual
2 RW Cep DMIB 2459931.2556 2022-12-17 18:08 8.05 N/A Visual Visual
3 RW Cep DMIB 2459931.2687 2022-12-17 18:26 7.98 N/A Visual Visual
4 RW Cep HDAE 2459931.3132 2022-12-17 19:31 7.9 N/A Visual Visual
5 RW Cep RMAF 2459931.4730 2022-12-17 23:21 7.7 N/A Visual Visual
6 RW Cep RBCA 2459931.6020 2022-12-18 02:26 9.585 0.009 Johnson B CCD
7 RW Cep RBCA 2459931.6011 2022-12-18 02:25 7.526 0.010 Johnson V CCD
8 RW Cep ESTC 2459931.4298 2022-12-17 22:18 7.523 0.004 Johnson V CCD
9 RW Cep MJOE 2459932.2556 2022-12-18 18:08 7.5 N/A Visual Visual
10 RW Cep SJMJ 2459930.6089 2022-12-17 02:36 9.755 0.025 Johnson B CCD
11 RW Cep SJMJ 2459930.6138 2022-12-17 02:43 7.777 0.018 Johnson V CCD
12 RW Cep GBEE 2459932.3708 2022-12-18 20:53 7.50 N/A Visual Visual
13 RW Cep CCHE 2459931.3160 2022-12-17 19:34 8.9 N/A Visual Visual
14 RW Cep GAA 2459932.6319 2022-12-19 03:09 8.2 N/A Visual Visual
15 RW Cep DMIB 2459932.2681 2022-12-18 18:26 8.0 N/A Visual Visual
16 RW Cep FRGA 2459932.2676 2022-12-18 18:25 7.564 0.004 Johnson V CCD
17 RW Cep FRGA 2459932.2677 2022-12-18 18:25 7.525 0.004 Johnson V CCD
18 RW Cep FRGA 2459932.2678 2022-12-18 18:25 7.514 0.004 Johnson V CCD
19 RW Cep FRGA 2459932.2679 2022-12-18 18:25 7.562 0.004 Johnson V CCD
20 RW Cep FRGA 2459932.2680 2022-12-18 18:25 7.571 0.004 Johnson V CCD
21 RW Cep FRGA 2459932.2681 2022-12-18 18:26 7.579 0.004 Johnson V CCD
22 RW Cep FRGA 2459932.2682 2022-12-18 18:26 7.550 0.004 Johnson V CCD
23 RW Cep LDRB 2459931.5134 2022-12-18 00:19 7.802 0.000 Johnson V CCD
24 RW Cep LDRB 2459931.5142 2022-12-18 00:20 7.825 0.000 Johnson V CCD
25 RW Cep LDRB 2459931.5149 2022-12-18 00:21 7.862 0.000 Johnson V CCD