Search Data

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 877 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 TV Crt HMB 2460854.5134 2025-06-28 00:19 10.200 0.010 Johnson B CCD
2 TV Crt HMB 2460854.5132 2025-06-28 00:18 8.976 0.006 Johnson V CCD
3 TV Crt HMB 2460854.5130 2025-06-28 00:18 9.001 0.005 Johnson V CCD
4 TV Crt HMB 2460854.5128 2025-06-28 00:18 7.451 0.009 Cousins I CCD
5 TV Crt HMB 2460854.5126 2025-06-28 00:18 7.473 0.009 Cousins I CCD
6 TV Crt HMB 2460854.5085 2025-06-28 00:12 10.105 0.006 Johnson B CCD
7 TV Crt HMB 2460854.5083 2025-06-28 00:11 10.116 0.006 Johnson B CCD
8 TV Crt HMB 2460854.5081 2025-06-28 00:11 8.957 0.005 Johnson V CCD
9 TV Crt HMB 2460854.5079 2025-06-28 00:11 8.975 0.005 Johnson V CCD
10 TV Crt HMB 2460854.5077 2025-06-28 00:11 7.450 0.008 Cousins I CCD
11 TV Crt HMB 2460854.5075 2025-06-28 00:10 7.466 0.009 Cousins I CCD
12 TV Crt HMB 2460852.5032 2025-06-26 00:04 10.092 0.006 Johnson B CCD
13 TV Crt HMB 2460852.5030 2025-06-26 00:04 10.173 0.006 Johnson B CCD
14 TV Crt HMB 2460852.5028 2025-06-26 00:04 8.956 0.005 Johnson V CCD
15 TV Crt HMB 2460852.5026 2025-06-26 00:03 8.966 0.005 Johnson V CCD
16 TV Crt HMB 2460852.5024 2025-06-26 00:03 7.464 0.007 Cousins I CCD
17 TV Crt HMB 2460852.5022 2025-06-26 00:03 7.435 0.008 Cousins I CCD
18 TV Crt BPEC 2460851.9471 2025-06-25 10:43 7.445 0.006 Cousins I CCD
19 TV Crt BPEC 2460851.9460 2025-06-25 10:42 8.123 0.003 Cousins R CCD
20 TV Crt BPEC 2460851.9450 2025-06-25 10:40 8.933 0.003 Johnson V CCD
21 TV Crt BPEC 2460851.9437 2025-06-25 10:38 10.097 0.004 Johnson B CCD
22 TV Crt HMB 2460851.4986 2025-06-24 23:57 10.110 0.005 Johnson B CCD
23 TV Crt HMB 2460851.4984 2025-06-24 23:57 10.117 0.005 Johnson B CCD
24 TV Crt HMB 2460851.4981 2025-06-24 23:57 8.971 0.004 Johnson V CCD
25 TV Crt HMB 2460851.4980 2025-06-24 23:57 8.962 0.004 Johnson V CCD