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 1237 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 CSS 120101:105123+672528 DEY 2458619.6422 2019-05-16 03:24 16.533 0.105 Johnson V CCD
2 CSS 120101:105123+672528 DEY 2458619.6416 2019-05-16 03:23 16.388 0.160 Johnson V CCD
3 CSS 120101:105123+672528 DEY 2458619.6409 2019-05-16 03:22 16.295 0.166 Johnson V CCD
4 CSS 120101:105123+672528 DEY 2458619.6403 2019-05-16 03:22 16.491 0.104 Johnson V CCD
5 CSS 120101:105123+672528 DEY 2458619.6397 2019-05-16 03:21 16.636 0.097 Johnson V CCD
6 CSS 120101:105123+672528 DEY 2458619.6391 2019-05-16 03:20 16.540 0.083 Johnson V CCD
7 CSS 120101:105123+672528 DEY 2458619.6384 2019-05-16 03:19 16.661 0.087 Johnson V CCD
8 CSS 120101:105123+672528 DEY 2458619.6378 2019-05-16 03:18 16.598 0.095 Johnson V CCD
9 CSS 120101:105123+672528 DEY 2458619.6363 2019-05-16 03:16 16.748 0.072 Johnson B CCD
10 CSS 120101:105123+672528 DEY 2458619.6344 2019-05-16 03:13 16.805 0.078 Johnson V CCD
11 CSS 120101:105123+672528 DFS 2458619.6249 2019-05-16 02:59 16.486 0.151 Johnson V CCD
12 CSS 120101:105123+672528 DFS 2458619.6241 2019-05-16 02:58 16.541 0.147 Johnson V CCD
13 CSS 120101:105123+672528 DFS 2458619.6234 2019-05-16 02:57 16.692 0.169 Johnson V CCD
14 CSS 120101:105123+672528 DFS 2458619.6226 2019-05-16 02:56 16.704 0.164 Johnson V CCD
15 CSS 120101:105123+672528 DFS 2458619.6219 2019-05-16 02:55 16.904 0.206 Johnson V CCD
16 CSS 120101:105123+672528 DFS 2458619.6211 2019-05-16 02:54 16.781 0.183 Johnson V CCD
17 CSS 120101:105123+672528 DFS 2458619.6204 2019-05-16 02:53 16.640 0.179 Johnson V CCD
18 CSS 120101:105123+672528 DFS 2458619.6196 2019-05-16 02:52 16.830 0.196 Johnson V CCD
19 CSS 120101:105123+672528 DFS 2458619.6189 2019-05-16 02:51 16.677 0.162 Johnson V CCD
20 CSS 120101:105123+672528 DFS 2458619.6181 2019-05-16 02:50 16.474 0.141 Johnson V CCD
21 CSS 120101:105123+672528 DFS 2458619.6174 2019-05-16 02:49 16.620 0.153 Johnson V CCD
22 CSS 120101:105123+672528 DFS 2458619.6167 2019-05-16 02:47 16.879 0.191 Johnson V CCD
23 CSS 120101:105123+672528 DFS 2458619.6159 2019-05-16 02:46 16.641 0.159 Johnson V CCD
24 CSS 120101:105123+672528 DFS 2458619.6152 2019-05-16 02:45 16.572 0.144 Johnson V CCD
25 CSS 120101:105123+672528 DFS 2458619.6144 2019-05-16 02:44 17.061 0.219 Johnson V CCD