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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.
Found 254 records
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| # | Target | Observer | Julian Date | UTC Date | Magnitude | Uncertainty | Band | Type |
|---|---|---|---|---|---|---|---|---|
| 1 | AM Her | SFI | 2453579.4425 | 2005-07-27 22:37 | 13.00 | 0.01 | Cousins R | CCD |
| 2 | AM Her | DPV | 2453579.4100 | 2005-07-27 21:50 | 13.7 | N/A | Visual | Visual |
| 3 | AM Her | MUY | 2453579.4049 | 2005-07-27 21:43 | 13.3 | N/A | Visual | Visual |
| 4 | AM Her | KKQ | 2453578.6963 | 2005-07-27 04:42 | 13.04 | 0.04 | Cousins R | CCD |
| 5 | AM Her | KKQ | 2453578.6797 | 2005-07-27 04:18 | 13.88 | 0.03 | Johnson B | CCD |
| 6 | AM Her | KKQ | 2453578.6641 | 2005-07-27 03:56 | 13.53 | 0.03 | Johnson V | CCD |
| 7 | AM Her | DPV | 2453578.4120 | 2005-07-26 21:53 | 13.4 | N/A | Visual | Visual |
| 8 | AM Her | MGE | 2453578.3229 | 2005-07-26 19:44 | 12.8 | N/A | Visual | Visual |
| 9 | AM Her | JM | 2453577.8371 | 2005-07-26 08:05 | 13.7 | N/A | Johnson V | CCD |
| 10 | AM Her | BRJ | 2453577.5951 | 2005-07-26 02:16 | 13.9 | N/A | Visual | Visual |
| 11 | AM Her | SFI | 2453577.4296 | 2005-07-25 22:18 | 12.943 | 0.011 | Cousins R | CCD |
| 12 | AM Her | MGE | 2453577.3646 | 2005-07-25 20:45 | 13.0 | N/A | Visual | Visual |
| 13 | AM Her | PTQ | 2453576.6944 | 2005-07-25 04:39 | 13.4 | N/A | Visual | Visual |
| 14 | AM Her | DGP | 2453576.6300 | 2005-07-25 03:07 | <13.8 | N/A | Visual | Visual |
| 15 | AM Her | BRJ | 2453576.6063 | 2005-07-25 02:33 | 13.5 | N/A | Visual | Visual |
| 16 | AM Her | SFI | 2453576.4590 | 2005-07-24 23:00 | 12.918 | 0.004 | Cousins R | CCD |
| 17 | AM Her | DPV | 2453576.4280 | 2005-07-24 22:16 | 13.5 | N/A | Visual | Visual |
| 18 | AM Her | MUY | 2453576.4049 | 2005-07-24 21:43 | 13.5 | N/A | Visual | Visual |
| 19 | AM Her | PTQ | 2453575.6972 | 2005-07-24 04:43 | 13.3 | N/A | Visual | Visual |
| 20 | AM Her | HDF | 2453575.6878 | 2005-07-24 04:30 | 13.61 | N/A | Johnson V | CCD |
| 21 | AM Her | HDF | 2453575.6772 | 2005-07-24 04:15 | 13.33 | N/A | Cousins R | CCD |
| 22 | AM Her | JM | 2453575.6668 | 2005-07-24 04:00 | 13.9 | N/A | Johnson V | CCD |
| 23 | AM Her | HDF | 2453575.6653 | 2005-07-24 03:58 | 12.77 | N/A | Cousins I | CCD |
| 24 | AM Her | WGR | 2453575.5750 | 2005-07-24 01:48 | 13.377 | N/A | Cousins R | CCD |
| 25 | AM Her | WGR | 2453575.5720 | 2005-07-24 01:43 | 13.297 | N/A | Cousins R | CCD |