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 9017 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 R Aqr HMB 2460856.9256 2025-06-30 10:12 11.899 0.015 Johnson B CCD
2 R Aqr HMB 2460856.9254 2025-06-30 10:12 11.865 0.014 Johnson B CCD
3 R Aqr HMB 2460856.9253 2025-06-30 10:12 11.021 0.032 Johnson V CCD
4 R Aqr HMB 2460856.9252 2025-06-30 10:12 11.119 0.033 Johnson V CCD
5 R Aqr HMB 2460855.9256 2025-06-29 10:12 11.951 0.015 Johnson B CCD
6 R Aqr HMB 2460855.9255 2025-06-29 10:12 11.937 0.015 Johnson B CCD
7 R Aqr HMB 2460855.9253 2025-06-29 10:12 11.146 0.033 Johnson V CCD
8 R Aqr HMB 2460855.9253 2025-06-29 10:12 11.174 0.031 Johnson V CCD
9 R Aqr DFS 2460855.6523 2025-06-29 03:39 11.581 0.026 Johnson B CCD
10 R Aqr DFS 2460855.6521 2025-06-29 03:39 9.409 0.025 Cousins R CCD
11 R Aqr DFS 2460855.6519 2025-06-29 03:38 11.040 0.019 Johnson V CCD
12 R Aqr VATA 2460855.5361 2025-06-29 00:51 <11.0 N/A Visual Visual
13 R Aqr DFS 2460853.6526 2025-06-27 03:39 11.398 0.022 Johnson B CCD
14 R Aqr DFS 2460853.6524 2025-06-27 03:39 9.410 0.022 Cousins R CCD
15 R Aqr DFS 2460853.6522 2025-06-27 03:39 10.994 0.017 Johnson V CCD
16 R Aqr DFS 2460852.6527 2025-06-26 03:39 11.414 0.021 Johnson B CCD
17 R Aqr DFS 2460852.6526 2025-06-26 03:39 9.495 0.019 Cousins R CCD
18 R Aqr DFS 2460852.6523 2025-06-26 03:39 11.155 0.015 Johnson V CCD
19 R Aqr DFS 2460851.6528 2025-06-25 03:40 11.470 0.027 Johnson B CCD
20 R Aqr DFS 2460851.6526 2025-06-25 03:39 9.513 0.021 Cousins R CCD
21 R Aqr DFS 2460851.6524 2025-06-25 03:39 11.232 0.017 Johnson V CCD
22 R Aqr HMB 2460850.9229 2025-06-24 10:09 11.939 0.014 Johnson B CCD
23 R Aqr HMB 2460850.9228 2025-06-24 10:08 11.936 0.014 Johnson B CCD
24 R Aqr HMB 2460850.9226 2025-06-24 10:08 11.186 0.031 Johnson V CCD
25 R Aqr HMB 2460850.9225 2025-06-24 10:08 11.217 0.032 Johnson V CCD