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 380 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 RT CRU HMB 2459986.8935 2023-02-11 09:26 12.827 0.021 Johnson B CCD
2 RT CRU HMB 2459986.8941 2023-02-11 09:27 12.804 0.022 Johnson B CCD
3 RT CRU HMB 2459986.8947 2023-02-11 09:28 11.775 0.013 Johnson V CCD
4 RT CRU HMB 2459986.8950 2023-02-11 09:28 11.786 0.012 Johnson V CCD
5 RT CRU HMB 2459987.8961 2023-02-12 09:30 12.807 0.017 Johnson B CCD
6 RT CRU HMB 2459987.8966 2023-02-12 09:31 12.804 0.018 Johnson B CCD
7 RT CRU HMB 2459987.8972 2023-02-12 09:31 11.750 0.011 Johnson V CCD
8 RT CRU HMB 2459987.8976 2023-02-12 09:32 11.751 0.011 Johnson V CCD
9 RT CRU ZKRA 2459987.2738 2023-02-11 18:34 12.853 0.018 Johnson B CCD
10 RT CRU ZKRA 2459987.2759 2023-02-11 18:37 11.761 0.027 Johnson V CCD
11 RT CRU ZKRA 2459987.2772 2023-02-11 18:39 8.819 0.078 Cousins I CCD
12 RT CRU HMB 2459988.8968 2023-02-13 09:31 12.746 0.017 Johnson B CCD
13 RT CRU HMB 2459988.8973 2023-02-13 09:32 12.787 0.017 Johnson B CCD
14 RT CRU HMB 2459988.8979 2023-02-13 09:32 11.781 0.011 Johnson V CCD
15 RT CRU HMB 2459988.8983 2023-02-13 09:33 11.764 0.011 Johnson V CCD
16 RT CRU CCT 2459985.7691 2023-02-10 06:27 11.599 0.01 Johnson V CCD
17 RT CRU HMB 2459989.8968 2023-02-14 09:31 12.658 0.015 Johnson B CCD
18 RT CRU HMB 2459989.8973 2023-02-14 09:32 12.615 0.016 Johnson B CCD
19 RT CRU HMB 2459989.8979 2023-02-14 09:33 11.618 0.009 Johnson V CCD
20 RT CRU HMB 2459989.8983 2023-02-14 09:33 11.621 0.009 Johnson V CCD
21 RT CRU KSLA 2459990.1708 2023-02-14 16:05 10.234 0.006 Cousins R CCD
22 RT CRU KSLA 2459990.1717 2023-02-14 16:07 11.714 0.009 Johnson V CCD
23 RT CRU KSLA 2459990.1726 2023-02-14 16:08 12.650 0.011 Johnson B CCD
24 RT CRU KSLA 2459990.1736 2023-02-14 16:10 8.774 0.005 Cousins I CCD
25 RT CRU KSLA 2459990.2033 2023-02-14 16:52 10.314 0.011 Cousins R CCD