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 623 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 LL LYR CCHD 2460249.6149 2023-11-01 02:45 16.217 0.045 Johnson V CCD
2 LL LYR DUBF 2460250.2401 2023-11-01 17:45 16.724 0.040 Johnson V CCD
3 LL LYR TRT 2460250.1903 2023-11-01 16:34 16.717 0.089 Johnson V CCD
4 LL LYR OFA 2460250.2828 2023-11-01 18:47 16.807 0.0408 Johnson V CCD
5 LL LYR DUBF 2460252.2302 2023-11-03 17:31 17.236 0.061 Johnson V CCD
6 LL LYR OFA 2460252.3018 2023-11-03 19:14 17.005 0.0444 Johnson V CCD
7 LL LYR TRT 2460252.2075 2023-11-03 16:58 16.729 0.184 Johnson V CCD
8 LL Lyr BTY 2460252.5125 2023-11-04 00:18 14.3 N/A Visual Visual
9 LL LYR TRT 2460253.2006 2023-11-04 16:48 17.074 0.164 Johnson V CCD
10 LL LYR DUBF 2460253.3006 2023-11-04 19:12 17.520 0.085 Johnson V CCD
11 LL LYR DFS 2460253.3453 2023-11-04 20:17 17.122 0.038 Unfiltered with V Zeropoint CCD
12 LL LYR TRT 2460254.1907 2023-11-05 16:34 17.185 0.181 Johnson V CCD
13 LL LYR DUBF 2460254.2539 2023-11-05 18:05 17.208 0.048 Johnson V CCD
14 LL LYR DFS 2460254.3748 2023-11-05 20:59 17.073 0.032 Unfiltered with V Zeropoint CCD
15 LL LYR PYG 2460252.3188 2023-11-03 19:39 14.9 N/A Visual Visual
16 LL LYR OFA 2460255.3330 2023-11-06 19:59 16.902 0.0571 Johnson V CCD
17 LL LYR PYG 2460254.2771 2023-11-05 18:39 14.9 N/A Visual Visual
18 LL LYR CCHD 2460254.6177 2023-11-06 02:49 17.317 0.068 Johnson V CCD
19 LL LYR DFS 2460256.3413 2023-11-07 20:11 17.145 0.042 Unfiltered with V Zeropoint CCD
20 LL LYR DUBF 2460255.2446 2023-11-06 17:52 17.027 0.057 Johnson V CCD
21 LL LYR CCHD 2460257.6162 2023-11-09 02:47 17.423 0.080 Johnson V CCD
22 LL LYR PYG 2460255.3139 2023-11-06 19:32 14.9 N/A Visual Visual
23 LL LYR PYG 2460255.3438 2023-11-06 20:15 14.9 N/A Visual Visual
24 LL LYR MDJ 2460253.3343 2023-11-04 20:01 17.032 0.033 Unfiltered with V Zeropoint CCD
25 LL LYR CCHD 2460259.6146 2023-11-11 02:45 17.244 0.070 Johnson V CCD