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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 MCPA 2457888.7243 2017-05-15 05:23 13.0 N/A Visual Visual
2 SN 2017eaw NRNA 2457888.4084 2017-05-14 21:48 12.874 0.006 Cousins R CCD
3 SN 2017eaw NRNA 2457888.4270 2017-05-14 22:14 12.948 0.006 Cousins R CCD
4 SN 2017eaw NRNA 2457888.4599 2017-05-14 23:02 12.871 0.006 Cousins R CCD
5 SN 2017eaw NRNA 2457888.4927 2017-05-14 23:49 12.935 0.006 Cousins R CCD
6 SN 2017eaw NRNA 2457888.5257 2017-05-15 00:37 12.861 0.006 Cousins R CCD
7 SN 2017eaw NRNA 2457888.5584 2017-05-15 01:24 12.882 0.006 Cousins R CCD
8 SN 2017eaw NRNA 2457888.5909 2017-05-15 02:10 12.839 0.006 Cousins R CCD
9 SN 2017eaw NRNA 2457888.6236 2017-05-15 02:57 12.846 0.006 Cousins R CCD
10 SN 2017eaw NRNA 2457888.4397 2017-05-14 22:33 13.108 0.007 Sloan g CCD
11 SN 2017eaw NRNA 2457888.4725 2017-05-14 23:20 13.057 0.006 Sloan g CCD
12 SN 2017eaw NRNA 2457888.5054 2017-05-15 00:07 13.122 0.006 Sloan g CCD
13 SN 2017eaw NRNA 2457888.5384 2017-05-15 00:55 13.056 0.006 Sloan g CCD
14 SN 2017eaw NRNA 2457888.5710 2017-05-15 01:42 13.062 0.006 Sloan g CCD
15 SN 2017eaw NRNA 2457888.6035 2017-05-15 02:29 13.030 0.006 Sloan g CCD
16 SN 2017eaw NRNA 2457888.6362 2017-05-15 03:16 13.015 0.006 Sloan g CCD
17 SN 2017eaw NRNA 2457888.4523 2017-05-14 22:51 13.253 0.009 Sloan i CCD
18 SN 2017eaw NRNA 2457888.5181 2017-05-15 00:26 13.235 0.008 Sloan i CCD
19 SN 2017eaw NRNA 2457888.5510 2017-05-15 01:13 13.165 0.008 Sloan i CCD
20 SN 2017eaw NRNA 2457888.5836 2017-05-15 02:00 13.186 0.008 Sloan i CCD
21 SN 2017eaw NRNA 2457888.6161 2017-05-15 02:47 13.135 0.008 Sloan i CCD
22 SN 2017eaw NRNA 2457888.4460 2017-05-14 22:42 13.191 0.006 Sloan r CCD
23 SN 2017eaw NRNA 2457888.4788 2017-05-14 23:29 13.106 0.006 Sloan r CCD
24 SN 2017eaw NRNA 2457888.5118 2017-05-15 00:16 13.168 0.006 Sloan r CCD
25 SN 2017eaw NRNA 2457888.5447 2017-05-15 01:04 13.105 0.006 Sloan r CCD