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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 168 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 SN 2017eaw NRNA 2457889.4892 2017-05-15 23:44 12.982 0.012 Sloan i CCD
2 SN 2017eaw NRNA 2457889.4832 2017-05-15 23:35 12.953 0.009 Sloan r CCD
3 SN 2017eaw NRNA 2457889.4772 2017-05-15 23:27 12.966 0.008 Sloan g CCD
4 SN 2017eaw NRNA 2457889.4712 2017-05-15 23:18 12.951 0.009 Johnson V CCD
5 SN 2017eaw NRNA 2457889.4652 2017-05-15 23:09 12.710 0.007 Cousins R CCD
6 SN 2017eaw NOT 2457889.4040 2017-05-15 21:41 12.983 0.02 Johnson V CCD
7 SN 2017eaw NOT 2457889.4034 2017-05-15 21:40 13.053 0.02 Johnson B CCD
8 SN 2017eaw DMIB 2457889.3993 2017-05-15 21:35 12.7 N/A Visual Visual
9 SN 2017eaw MAEA 2457889.3958 2017-05-15 21:29 12.76 N/A Visual Visual
10 SN 2017eaw WKL 2457889.3722 2017-05-15 20:55 13.1 0.05 CV CCD
11 SN 2017eaw MXI 2457889.3629 2017-05-15 20:42 12.9998 0.0099 CV CCD
12 SN 2017eaw SLH 2457888.8708 2017-05-15 08:53 12.9 N/A Visual Visual
13 SN 2017eaw HBB 2457888.8509 2017-05-15 08:25 12.561 0.012 Cousins I CCD
14 SN 2017eaw HBB 2457888.8496 2017-05-15 08:23 12.788 0.021 Cousins R CCD
15 SN 2017eaw HBB 2457888.8488 2017-05-15 08:22 12.905 0.006 Johnson B CCD
16 SN 2017eaw HBB 2457888.8479 2017-05-15 08:20 13.028 0.003 Johnson V CCD
17 SN 2017eaw VADA 2457888.7932 2017-05-15 07:02 13.046 N/A Johnson V CCD
18 SN 2017eaw MCPA 2457888.7243 2017-05-15 05:23 13.0 N/A Visual Visual
19 SN 2017eaw NRNA 2457888.6362 2017-05-15 03:16 13.015 0.006 Sloan g CCD
20 SN 2017eaw NRNA 2457888.6299 2017-05-15 03:07 13.054 0.006 Johnson V CCD
21 SN 2017eaw DMIB 2457888.6299 2017-05-15 03:06 13.0 N/A Visual Visual
22 SN 2017eaw NRNA 2457888.6236 2017-05-15 02:57 12.846 0.006 Cousins R CCD
23 SN 2017eaw NRNA 2457888.6161 2017-05-15 02:47 13.135 0.008 Sloan i CCD
24 SN 2017eaw NRNA 2457888.6098 2017-05-15 02:38 13.072 0.006 Sloan r CCD
25 SN 2017eaw NRNA 2457888.6035 2017-05-15 02:29 13.030 0.006 Sloan g CCD