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 317 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 RU Lup DCMA 2459794.4146 2022-08-02 21:56 10.6 N/A Visual Visual
2 RU Lup MMOI 2459794.5250 2022-08-03 00:35 10.85 0.02 Tri-Color Green DSLR
3 RU Lup DANF 2459794.4952 2022-08-02 23:53 11.900 0.035 Johnson B CCD
4 RU Lup DANF 2459794.4955 2022-08-02 23:53 10.976 0.020 Johnson V CCD
5 RU Lup DANF 2459794.4957 2022-08-02 23:53 10.637 0.014 Sloan r CCD
6 RU Lup DANF 2459794.4960 2022-08-02 23:54 10.259 0.017 Sloan i CCD
7 RU Lup HMB 2459794.4872 2022-08-02 23:41 9.661 0.006 Cousins I CCD
8 RU Lup HMB 2459794.4874 2022-08-02 23:41 9.664 0.006 Cousins I CCD
9 RU Lup HMB 2459794.4877 2022-08-02 23:42 10.938 0.004 Johnson V CCD
10 RU Lup HMB 2459794.4880 2022-08-02 23:42 10.950 0.004 Johnson V CCD
11 RU Lup HMB 2459794.4883 2022-08-02 23:43 11.381 0.005 Johnson B CCD
12 RU Lup HMB 2459794.4887 2022-08-02 23:43 11.385 0.005 Johnson B CCD
13 RU Lup HMB 2459794.4891 2022-08-02 23:44 10.383 0.003 Cousins R CCD
14 RU Lup HMB 2459794.4894 2022-08-02 23:44 10.378 0.003 Cousins R CCD
15 RU Lup DCMA 2459795.4174 2022-08-03 22:00 10.8 N/A Visual Visual
16 RU Lup DANF 2459795.4996 2022-08-03 23:59 11.492 0.023 Johnson B CCD
17 RU Lup DANF 2459795.4999 2022-08-03 23:59 10.881 0.017 Johnson V CCD
18 RU Lup DANF 2459795.5001 2022-08-04 00:00 10.425 0.012 Sloan r CCD
19 RU Lup DANF 2459795.5004 2022-08-04 00:00 10.100 0.014 Sloan i CCD
20 RU Lup HMB 2459795.4877 2022-08-03 23:42 9.565 0.006 Cousins I CCD
21 RU Lup HMB 2459795.4880 2022-08-03 23:42 9.567 0.006 Cousins I CCD
22 RU Lup HMB 2459795.4882 2022-08-03 23:43 10.840 0.004 Johnson V CCD
23 RU Lup HMB 2459795.4885 2022-08-03 23:43 10.840 0.004 Johnson V CCD
24 RU Lup HMB 2459795.4889 2022-08-03 23:43 11.337 0.005 Johnson B CCD
25 RU Lup HMB 2459795.4892 2022-08-03 23:44 11.326 0.005 Johnson B CCD