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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 TRE 2460697.6561 2025-01-22 03:44 12.839 0.005 Johnson V CCD
2 ASASSN-V J022007.17+610705.5 TRE 2460697.6534 2025-01-22 03:40 12.839 0.004 Johnson V CCD
3 ASASSN-V J022007.17+610705.5 TRE 2460697.6517 2025-01-22 03:38 12.840 0.004 Johnson V CCD
4 ASASSN-V J022007.17+610705.5 TRE 2460697.6495 2025-01-22 03:35 12.840 0.004 Johnson V CCD
5 ASASSN-V J022007.17+610705.5 TRE 2460697.6473 2025-01-22 03:32 12.837 0.004 Johnson V CCD
6 ASASSN-V J022007.17+610705.5 TRE 2460697.6455 2025-01-22 03:29 12.838 0.004 Johnson V CCD
7 ASASSN-V J022007.17+610705.5 DFS 2460694.3108 2025-01-18 19:27 14.251 0.018 Johnson B CCD
8 ASASSN-V J022007.17+610705.5 DFS 2460694.3106 2025-01-18 19:27 12.771 0.010 Johnson V CCD
9 ASASSN-V J022007.17+610705.5 DFS 2460693.3099 2025-01-17 19:26 14.233 0.023 Johnson B CCD
10 ASASSN-V J022007.17+610705.5 DFS 2460693.3097 2025-01-17 19:25 12.786 0.012 Johnson V CCD
11 ASASSN-V J022007.17+610705.5 DFS 2460692.3090 2025-01-16 19:25 14.155 0.022 Johnson B CCD
12 ASASSN-V J022007.17+610705.5 DFS 2460692.3088 2025-01-16 19:24 12.753 0.012 Johnson V CCD
13 ASASSN-V J022007.17+610705.5 FPIA 2460691.5308 2025-01-16 00:44 12.822 0.022 Johnson V CCD
14 ASASSN-V J022007.17+610705.5 FPIA 2460691.5223 2025-01-16 00:32 14.440 0.028 Johnson B CCD
15 ASASSN-V J022007.17+610705.5 DFS 2460691.3088 2025-01-15 19:24 14.236 0.028 Johnson B CCD
16 ASASSN-V J022007.17+610705.5 DFS 2460691.3086 2025-01-15 19:24 12.831 0.014 Johnson V CCD
17 ASASSN-V J022007.17+610705.5 DFS 2460690.3092 2025-01-14 19:25 14.184 0.034 Johnson B CCD
18 ASASSN-V J022007.17+610705.5 DFS 2460690.3090 2025-01-14 19:24 12.750 0.016 Johnson V CCD
19 ASASSN-V J022007.17+610705.5 FPIA 2460689.6538 2025-01-14 03:41 12.823 0.024 Johnson V CCD
20 ASASSN-V J022007.17+610705.5 TRE 2460689.6517 2025-01-14 03:38 10.578 0.003 Cousins I CCD
21 ASASSN-V J022007.17+610705.5 TRE 2460689.6509 2025-01-14 03:37 12.799 0.005 Johnson V CCD
22 ASASSN-V J022007.17+610705.5 TRE 2460689.6494 2025-01-14 03:35 14.387 0.009 Johnson B CCD
23 ASASSN-V J022007.17+610705.5 TRE 2460689.6481 2025-01-14 03:33 10.581 0.003 Cousins I CCD
24 ASASSN-V J022007.17+610705.5 TRE 2460689.6473 2025-01-14 03:32 12.800 0.005 Johnson V CCD
25 ASASSN-V J022007.17+610705.5 TRE 2460689.6459 2025-01-14 03:30 14.373 0.008 Johnson B CCD