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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 1133 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 ASASSN-V J022007.17+610705.5 FPIA 2460689.6453 2025-01-14 03:29 14.463 0.030 Johnson B CCD
2 ASASSN-V J022007.17+610705.5 TRE 2460689.6445 2025-01-14 03:28 10.580 0.003 Cousins I CCD
3 ASASSN-V J022007.17+610705.5 TRE 2460689.6437 2025-01-14 03:26 12.802 0.005 Johnson V CCD
4 ASASSN-V J022007.17+610705.5 TRE 2460689.6423 2025-01-14 03:24 14.365 0.009 Johnson B CCD
5 ASASSN-V J022007.17+610705.5 DFS 2460689.3070 2025-01-13 19:22 14.239 0.047 Johnson B CCD
6 ASASSN-V J022007.17+610705.5 DFS 2460689.3068 2025-01-13 19:21 12.794 0.018 Johnson V CCD
7 ASASSN-V J022007.17+610705.5 DFS 2460688.3060 2025-01-12 19:20 14.230 0.026 Johnson B CCD
8 ASASSN-V J022007.17+610705.5 DFS 2460688.3058 2025-01-12 19:20 12.813 0.013 Johnson V CCD
9 ASASSN-V J022007.17+610705.5 FPIA 2460685.6312 2025-01-10 03:08 12.812 0.018 Johnson V CCD
10 ASASSN-V J022007.17+610705.5 FPIA 2460685.6227 2025-01-10 02:56 14.439 0.014 Johnson B CCD
11 ASASSN-V J022007.17+610705.5 DFS 2460685.3080 2025-01-09 19:23 14.274 0.026 Johnson B CCD
12 ASASSN-V J022007.17+610705.5 DFS 2460685.3078 2025-01-09 19:23 12.804 0.013 Johnson V CCD
13 ASASSN-V J022007.17+610705.5 TRE 2460684.6698 2025-01-09 04:04 10.552 0.003 Cousins I CCD
14 ASASSN-V J022007.17+610705.5 TRE 2460684.6691 2025-01-09 04:03 12.789 0.005 Johnson V CCD
15 ASASSN-V J022007.17+610705.5 TRE 2460684.6677 2025-01-09 04:01 14.419 0.011 Johnson B CCD
16 ASASSN-V J022007.17+610705.5 TRE 2460683.7205 2025-01-08 05:17 12.789 0.005 Johnson V CCD
17 ASASSN-V J022007.17+610705.5 TRE 2460683.7195 2025-01-08 05:16 10.567 0.003 Cousins I CCD
18 ASASSN-V J022007.17+610705.5 TRE 2460683.7191 2025-01-08 05:15 14.398 0.009 Johnson B CCD
19 ASASSN-V J022007.17+610705.5 TRE 2460682.6536 2025-01-07 03:41 10.571 0.003 Cousins I CCD
20 ASASSN-V J022007.17+610705.5 TRE 2460682.6532 2025-01-07 03:40 14.406 0.007 Johnson B CCD
21 ASASSN-V J022007.17+610705.5 TRE 2460682.6529 2025-01-07 03:40 12.805 0.004 Johnson V CCD
22 ASASSN-V J022007.17+610705.5 DFS 2460682.3148 2025-01-06 19:33 14.214 0.016 Johnson B CCD
23 ASASSN-V J022007.17+610705.5 DFS 2460682.3146 2025-01-06 19:32 12.784 0.010 Johnson V CCD
24 ASASSN-V J022007.17+610705.5 TRE 2460679.6882 2025-01-04 04:30 10.585 0.003 Cousins I CCD
25 ASASSN-V J022007.17+610705.5 TRE 2460679.6874 2025-01-04 04:29 12.811 0.004 Johnson V CCD