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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 848 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 V5856 Sgr HMB 2460818.9276 2025-05-23 10:15 13.067 0.056 Cousins I CCD
2 V5856 Sgr HMB 2460818.9268 2025-05-23 10:14 12.926 0.080 Cousins I CCD
3 V5856 Sgr HMB 2460818.9263 2025-05-23 10:13 13.569 0.025 Johnson V CCD
4 V5856 Sgr HMB 2460818.9260 2025-05-23 10:13 13.534 0.022 Johnson V CCD
5 V5856 Sgr HMB 2460818.9256 2025-05-23 10:12 14.038 0.032 Johnson B CCD
6 V5856 Sgr HMB 2460818.9253 2025-05-23 10:12 14.113 0.031 Johnson B CCD
7 V1280 Sco HMB 2460818.9183 2025-05-23 10:02 11.060 0.014 Johnson B CCD
8 V1280 Sco HMB 2460818.9181 2025-05-23 10:02 11.014 0.015 Johnson B CCD
9 V1280 Sco HMB 2460818.9179 2025-05-23 10:01 9.845 0.036 Cousins I CCD
10 V1280 Sco HMB 2460818.9179 2025-05-23 10:01 9.743 0.034 Cousins I CCD
11 V1280 Sco HMB 2460818.9177 2025-05-23 10:01 10.611 0.013 Johnson V CCD
12 V1280 Sco HMB 2460818.9176 2025-05-23 10:01 10.627 0.013 Johnson V CCD
13 V5856 Sgr DANF 2460818.5027 2025-05-23 00:03 13.642 0.034 Johnson V CCD
14 V5856 Sgr DANF 2460818.5025 2025-05-23 00:03 14.154 0.043 Johnson B CCD
15 V1280 Sco DANF 2460818.5003 2025-05-23 00:00 10.569 0.016 Johnson V CCD
16 V1280 Sco DANF 2460818.5002 2025-05-23 00:00 10.971 0.021 Johnson B CCD
17 V5856 Sgr HMB 2460817.9274 2025-05-22 10:15 13.143 0.047 Cousins I CCD
18 V5856 Sgr HMB 2460817.9267 2025-05-22 10:14 13.269 0.055 Cousins I CCD
19 V5856 Sgr HMB 2460817.9261 2025-05-22 10:13 13.687 0.020 Johnson V CCD
20 V5856 Sgr HMB 2460817.9259 2025-05-22 10:13 13.737 0.020 Johnson V CCD
21 V5856 Sgr HMB 2460817.9255 2025-05-22 10:12 14.246 0.025 Johnson B CCD
22 V5856 Sgr HMB 2460817.9251 2025-05-22 10:12 14.256 0.077 Johnson B CCD
23 V1280 Sco HMB 2460817.9182 2025-05-22 10:02 11.086 0.008 Johnson B CCD
24 V1280 Sco HMB 2460817.9181 2025-05-22 10:02 11.068 0.008 Johnson B CCD
25 V1280 Sco HMB 2460817.9178 2025-05-22 10:01 10.169 0.019 Cousins I CCD