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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 3736 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 QS TEL MLF 2452908.2200 2003-09-25 17:16 15.2 N/A Unfiltered with R Zeropoint CCD
2 QS TEL GBL 2452908.6056 2003-09-26 02:32 16.01 N/A Johnson V CCD
3 QS TEL MLF 2452909.1970 2003-09-26 16:43 15.3 N/A Unfiltered with R Zeropoint CCD
4 QS TEL HBD 2452910.1062 2003-09-27 14:32 15.96 N/A Johnson V CCD
5 QS TEL HBD 2452910.1078 2003-09-27 14:35 16.11 N/A Johnson V CCD
6 QS TEL HBD 2452910.1085 2003-09-27 14:36 15.95 N/A Johnson V CCD
7 QS TEL HBD 2452910.1092 2003-09-27 14:37 16.02 N/A Johnson V CCD
8 QS TEL HBD 2452910.1100 2003-09-27 14:38 15.89 N/A Johnson V CCD
9 QS TEL HBD 2452910.1107 2003-09-27 14:39 15.89 N/A Johnson V CCD
10 QS TEL HBD 2452910.1115 2003-09-27 14:40 15.74 N/A Johnson V CCD
11 QS TEL HBD 2452910.1122 2003-09-27 14:41 15.85 N/A Johnson V CCD
12 QS TEL HBD 2452910.1129 2003-09-27 14:42 15.96 N/A Johnson V CCD
13 QS TEL HBD 2452910.1137 2003-09-27 14:43 15.72 N/A Johnson V CCD
14 QS TEL HBD 2452910.1144 2003-09-27 14:44 16.00 N/A Johnson V CCD
15 QS TEL MLF 2452910.2680 2003-09-27 18:25 15.2 N/A Unfiltered with R Zeropoint CCD
16 QS TEL HDJ 2452911.9336 2003-09-29 10:24 16.03 N/A Johnson V CCD
17 QS TEL HDJ 2452911.9350 2003-09-29 10:26 15.95 N/A Johnson V CCD
18 QS TEL HDJ 2452911.9364 2003-09-29 10:28 16.03 N/A Johnson V CCD
19 QS TEL HDJ 2452911.9378 2003-09-29 10:30 15.94 N/A Johnson V CCD
20 QS TEL HDJ 2452911.9392 2003-09-29 10:32 16.04 N/A Johnson V CCD
21 QS TEL HDJ 2452911.9407 2003-09-29 10:34 16.15 N/A Johnson V CCD
22 QS TEL HDJ 2452911.9421 2003-09-29 10:36 16.19 N/A Johnson V CCD
23 QS TEL HDJ 2452911.9435 2003-09-29 10:38 15.92 N/A Johnson V CCD
24 QS TEL HDJ 2452911.9463 2003-09-29 10:42 16.15 N/A Johnson V CCD
25 QS TEL HDJ 2452911.9477 2003-09-29 10:44 16.23 N/A Johnson V CCD