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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 470 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 HM Lup YBA 2460097.1903 2023-06-01 16:34 14.618 0.053 Johnson V CCD
2 HM Lup HMB 2460095.6427 2023-05-31 03:25 12.218 0.033 Cousins I CCD
3 HM Lup HMB 2460095.6424 2023-05-31 03:25 12.227 0.032 Cousins I CCD
4 HM Lup HMB 2460095.6420 2023-05-31 03:24 13.612 0.016 Cousins R CCD
5 HM Lup HMB 2460095.6416 2023-05-31 03:23 13.665 0.017 Cousins R CCD
6 HM Lup HMB 2460095.6409 2023-05-31 03:22 15.870 0.037 Johnson B CCD
7 HM Lup HMB 2460095.6400 2023-05-31 03:21 15.791 0.032 Johnson B CCD
8 HM Lup HMB 2460095.6392 2023-05-31 03:20 14.747 0.022 Johnson V CCD
9 HM Lup HMB 2460095.6387 2023-05-31 03:19 14.564 0.019 Johnson V CCD
10 HM Lup HMB 2460094.6455 2023-05-30 03:29 12.237 0.033 Cousins I CCD
11 HM Lup HMB 2460094.6452 2023-05-30 03:29 12.275 0.035 Cousins I CCD
12 HM Lup HMB 2460094.6448 2023-05-30 03:28 13.770 0.018 Cousins R CCD
13 HM Lup HMB 2460094.6444 2023-05-30 03:27 13.713 0.017 Cousins R CCD
14 HM Lup HMB 2460094.6437 2023-05-30 03:26 16.110 0.045 Johnson B CCD
15 HM Lup HMB 2460094.6428 2023-05-30 03:25 16.104 0.042 Johnson B CCD
16 HM Lup HMB 2460094.6420 2023-05-30 03:24 14.918 0.025 Johnson V CCD
17 HM Lup HMB 2460094.6414 2023-05-30 03:23 14.912 0.025 Johnson V CCD
18 HM Lup HMB 2460093.6482 2023-05-29 03:33 12.225 0.034 Cousins I CCD
19 HM Lup HMB 2460093.6479 2023-05-29 03:33 12.108 0.033 Cousins I CCD
20 HM Lup HMB 2460093.6475 2023-05-29 03:32 13.651 0.017 Cousins R CCD
21 HM Lup HMB 2460093.6471 2023-05-29 03:31 13.663 0.017 Cousins R CCD
22 HM Lup HMB 2460093.6464 2023-05-29 03:30 16.057 0.037 Johnson B CCD
23 HM Lup HMB 2460093.6455 2023-05-29 03:29 16.132 0.044 Johnson B CCD
24 HM Lup HMB 2460093.6448 2023-05-29 03:28 14.876 0.023 Johnson V CCD
25 HM Lup HMB 2460093.6442 2023-05-29 03:27 14.831 0.022 Johnson V CCD