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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 851 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 V1313 Sco HMB 2455814.4764 2011-09-09 23:25 11.241 0.014 Johnson V CCD
2 V1313 Sco HMB 2455814.4754 2011-09-09 23:24 11.224 0.013 Johnson V CCD
3 V1313 Sco HMB 2455814.4745 2011-09-09 23:23 11.254 0.013 Johnson V CCD
4 V1313 Sco HMB 2455814.4736 2011-09-09 23:21 11.252 0.013 Johnson V CCD
5 V1313 Sco HMB 2455814.4726 2011-09-09 23:20 11.218 0.014 Johnson V CCD
6 V1313 Sco HMB 2455814.4717 2011-09-09 23:19 11.259 0.013 Johnson V CCD
7 V1313 Sco HMB 2455814.4707 2011-09-09 23:17 11.239 0.013 Johnson V CCD
8 V1313 Sco HMB 2455814.4698 2011-09-09 23:16 11.216 0.013 Johnson V CCD
9 V1313 Sco BNK 2455814.0520 2011-09-09 13:14 11.0 N/A Visual Visual
10 V1313 Sco HMB 2455813.6352 2011-09-09 03:14 11.094 0.018 Johnson V CCD
11 V1313 Sco HMB 2455813.6349 2011-09-09 03:14 11.140 0.018 Johnson V CCD
12 V1313 Sco HMB 2455813.6346 2011-09-09 03:13 11.146 0.019 Johnson V CCD
13 V1313 Sco HMB 2455813.6342 2011-09-09 03:13 11.163 0.018 Johnson V CCD
14 V1313 Sco HMB 2455813.6339 2011-09-09 03:12 11.193 0.016 Johnson V CCD
15 V1313 Sco HMB 2455813.6336 2011-09-09 03:12 11.151 0.017 Johnson V CCD
16 V1313 Sco HMB 2455813.6333 2011-09-09 03:11 11.161 0.017 Johnson V CCD
17 V1313 Sco HMB 2455813.6330 2011-09-09 03:11 11.178 0.018 Johnson V CCD
18 V1313 Sco HMB 2455813.6327 2011-09-09 03:11 11.195 0.017 Johnson V CCD
19 V1313 Sco HMB 2455813.6323 2011-09-09 03:10 11.154 0.018 Johnson V CCD
20 V1313 Sco HMB 2455813.6320 2011-09-09 03:10 11.145 0.017 Johnson V CCD
21 V1313 Sco HMB 2455813.6317 2011-09-09 03:09 11.110 0.018 Johnson V CCD
22 V1313 Sco HMB 2455813.6314 2011-09-09 03:09 11.154 0.016 Johnson V CCD
23 V1313 Sco HMB 2455813.6311 2011-09-09 03:08 11.165 0.018 Johnson V CCD
24 V1313 Sco HMB 2455813.6308 2011-09-09 03:08 11.158 0.018 Johnson V CCD
25 V1313 Sco HMB 2455813.6304 2011-09-09 03:07 11.126 0.019 Johnson V CCD