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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 2143 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 V1280 Sco HDHA 2458251.2969 2018-05-12 19:07 10.426 0.004 Johnson V CCD
2 V1280 Sco HDHA 2458251.2990 2018-05-12 19:10 10.862 0.008 Johnson B CCD
3 V1280 Sco ACN 2458251.5312 2018-05-13 00:45 9.9 N/A Visual Visual
4 V1280 Sco DXAA 2458251.6250 2018-05-13 03:00 10.22 N/A Visual Visual
5 V1280 Sco HDHA 2458252.2022 2018-05-13 16:51 10.850 0.006 Johnson B CCD
6 V1280 Sco HDHA 2458252.2623 2018-05-13 18:17 10.397 0.008 Johnson V CCD
7 V1280 Sco PEX 2458252.2972 2018-05-13 19:07 10.4 N/A Visual Visual
8 V1280 Sco HDHA 2458253.2250 2018-05-14 17:23 10.859 0.007 Johnson B CCD
9 V1280 Sco HDHA 2458253.2263 2018-05-14 17:25 10.434 0.005 Johnson V CCD
10 V1280 Sco PEX 2458253.2903 2018-05-14 18:58 10.4 N/A Visual Visual
11 V1280 Sco PEX 2458254.1340 2018-05-15 15:12 10.4 N/A Visual Visual
12 V1280 Sco HDHA 2458254.2248 2018-05-15 17:23 10.414 0.010 Johnson V CCD
13 V1280 Sco HDHA 2458254.2236 2018-05-15 17:22 10.847 0.002 Johnson B CCD
14 V1280 Sco PEX 2458255.3299 2018-05-16 19:55 10.4 N/A Visual Visual
15 V1280 Sco BHQ 2458255.0134 2018-05-16 12:19 9.645 0.041 Cousins I CCD
16 V1280 Sco BHQ 2458255.0121 2018-05-16 12:17 9.948 0.032 Cousins R CCD
17 V1280 Sco BHQ 2458254.0445 2018-05-15 13:04 10.846 0.021 Johnson B CCD
18 V1280 Sco BHQ 2458254.0388 2018-05-15 12:55 10.418 0.028 Johnson V CCD
19 V1280 Sco HDHA 2458255.9690 2018-05-17 11:15 10.464 0.001 Johnson V CCD
20 V1280 Sco HDHA 2458255.9676 2018-05-17 11:13 10.866 0.002 Johnson B CCD
21 V1280 Sco COM 2458256.2639 2018-05-17 18:20 10.4 N/A Visual Visual
22 V1280 Sco OCN 2458256.0969 2018-05-17 14:19 10.43 0.02 Johnson V CCD
23 V1280 Sco OCN 2458256.0963 2018-05-17 14:18 10.87 0.04 Johnson B CCD
24 V1280 Sco OCN 2458256.0956 2018-05-17 14:17 10.33 0.03 Johnson U CCD
25 V1280 Sco HDHA 2458256.9687 2018-05-18 11:14 10.439 0.011 Johnson V CCD