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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 14072 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 KR AUR PDM 2459475.5891 2021-09-18 02:08 16.506 N/A Johnson V CCD
2 KR AUR PDM 2459475.5915 2021-09-18 02:11 16.506 N/A Johnson V CCD
3 KR AUR PDM 2459475.5939 2021-09-18 02:15 16.506 N/A Johnson V CCD
4 KR AUR PDM 2459475.5963 2021-09-18 02:18 16.506 N/A Johnson V CCD
5 KR Aur BVS 2459478.7618 2021-09-21 06:17 14.456 0.1 Johnson B CCD
6 KR Aur BVS 2459478.7618 2021-09-21 06:17 14.144 0.1 Johnson V CCD
7 KR AUR DFS 2459476.6566 2021-09-19 03:45 13.946 0.012 Johnson V CCD
8 KR AUR DFS 2459477.6571 2021-09-20 03:46 13.940 0.017 Johnson V CCD
9 KR AUR DFS 2459478.6605 2021-09-21 03:51 14.382 0.028 Johnson V CCD
10 KR Aur BVS 2459481.8243 2021-09-24 07:47 14.199 0.1 Johnson B CCD
11 KR Aur BVS 2459481.8243 2021-09-24 07:47 13.957 0.1 Johnson V CCD
12 KR AUR DFS 2459482.6589 2021-09-25 03:48 14.019 0.039 Johnson V CCD
13 KR AUR DFS 2459483.6597 2021-09-26 03:49 14.329 0.020 Johnson V CCD
14 KR AUR GZN 2459474.6486 2021-09-17 03:33 13.8 N/A Visual Visual
15 KR AUR PDM 2459485.5665 2021-09-28 01:35 16.506 N/A Johnson V CCD
16 KR AUR PDM 2459485.5693 2021-09-28 01:39 16.506 N/A Johnson V CCD
17 KR AUR DFS 2459485.6590 2021-09-28 03:49 14.274 0.055 Johnson V CCD
18 KR AUR DFS 2459486.6590 2021-09-29 03:48 14.218 0.033 Johnson V CCD
19 KR AUR DFS 2459487.6603 2021-09-30 03:50 14.144 0.016 Johnson V CCD
20 KR AUR DFS 2459488.6602 2021-10-01 03:50 13.981 0.011 Johnson V CCD
21 KR AUR SDI 2459487.5911 2021-09-30 02:11 13.164 0.004 Unfiltered with V Zeropoint CCD
22 KR AUR DFS 2459492.6609 2021-10-05 03:51 14.340 0.028 Johnson V CCD
23 KR Aur BVS 2459493.7097 2021-10-06 05:01 14.345 0.1 Johnson B CCD
24 KR Aur BVS 2459493.7097 2021-10-06 05:01 14.096 0.1 Johnson V CCD
25 KR AUR SDI 2459493.7199 2021-10-06 05:16 14.197 0.005 Johnson V CCD