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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 7791 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 FO AQR NROA 2460207.4284 2023-09-19 22:16 13.65 0.05 Johnson V CCD
2 FO AQR HMB 2460207.5930 2023-09-20 02:13 13.411 0.014 Unfiltered with V Zeropoint CCD
3 FO AQR HMB 2460207.5944 2023-09-20 02:15 13.408 0.013 Unfiltered with V Zeropoint CCD
4 FO AQR HMB 2460207.5960 2023-09-20 02:18 13.550 0.013 Unfiltered with V Zeropoint CCD
5 FO AQR HMB 2460207.5978 2023-09-20 02:20 13.473 0.011 Unfiltered with V Zeropoint CCD
6 FO AQR HMB 2460207.5996 2023-09-20 02:23 13.451 0.011 Unfiltered with V Zeropoint CCD
7 FO AQR HMB 2460207.6015 2023-09-20 02:26 13.333 0.010 Unfiltered with V Zeropoint CCD
8 FO AQR HMB 2460207.6033 2023-09-20 02:28 13.349 0.010 Unfiltered with V Zeropoint CCD
9 FO AQR HMB 2460207.6052 2023-09-20 02:31 13.435 0.011 Unfiltered with V Zeropoint CCD
10 FO AQR HMB 2460207.6070 2023-09-20 02:34 13.529 0.012 Unfiltered with V Zeropoint CCD
11 FO AQR HMB 2460207.6088 2023-09-20 02:36 13.536 0.011 Unfiltered with V Zeropoint CCD
12 FO AQR HMB 2460207.6106 2023-09-20 02:39 13.543 0.012 Unfiltered with V Zeropoint CCD
13 FO AQR HMB 2460207.6125 2023-09-20 02:41 13.470 0.011 Unfiltered with V Zeropoint CCD
14 FO AQR HMB 2460207.6143 2023-09-20 02:44 13.455 0.011 Unfiltered with V Zeropoint CCD
15 FO AQR HMB 2460207.6161 2023-09-20 02:47 13.392 0.011 Unfiltered with V Zeropoint CCD
16 FO AQR HMB 2460207.6179 2023-09-20 02:49 13.488 0.011 Unfiltered with V Zeropoint CCD
17 FO AQR HMB 2460207.6197 2023-09-20 02:52 13.495 0.011 Unfiltered with V Zeropoint CCD
18 FO AQR HMB 2460207.6215 2023-09-20 02:54 13.499 0.011 Unfiltered with V Zeropoint CCD
19 FO AQR HMB 2460207.6232 2023-09-20 02:57 13.534 0.011 Unfiltered with V Zeropoint CCD
20 FO AQR HMB 2460207.6249 2023-09-20 02:59 13.424 0.011 Unfiltered with V Zeropoint CCD
21 FO AQR HMB 2460207.6266 2023-09-20 03:02 13.512 0.011 Unfiltered with V Zeropoint CCD
22 FO AQR HMB 2460207.6283 2023-09-20 03:04 13.414 0.011 Unfiltered with V Zeropoint CCD
23 FO AQR HMB 2460207.6299 2023-09-20 03:07 13.395 0.011 Unfiltered with V Zeropoint CCD
24 FO AQR HMB 2460207.6316 2023-09-20 03:09 13.475 0.011 Unfiltered with V Zeropoint CCD
25 FO AQR HMB 2460207.6333 2023-09-20 03:11 13.560 0.012 Unfiltered with V Zeropoint CCD