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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 88 records
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| # | Target | Observer | Julian Date | UTC Date | Magnitude | Uncertainty | Band | Type |
|---|---|---|---|---|---|---|---|---|
| 1 | SN 1999em | OJR | 2451513.4500 | 1999-11-30 22:48 | 14.0 | N/A | Visual | Visual |
| 2 | SN 1999em | CR | 2451513.0000 | 1999-11-30 12:00 | 14.5 | N/A | Visual | Visual |
| 3 | SN 1999em | DPV | 2451512.3715 | 1999-11-29 20:54 | 13.7 | N/A | Visual | Visual |
| 4 | SN 1999em | OJR | 2451510.4700 | 1999-11-27 23:16 | 14.1 | N/A | Visual | Visual |
| 5 | SN 1999em | RR | 2451507.8000 | 1999-11-25 07:11 | 13.3 | N/A | Johnson V | CCD |
| 6 | SN 1999em | BEN | 2451501.5000 | 1999-11-19 00:00 | 14.1 | N/A | Visual | Visual |
| 7 | SN 1999em | SFK | 2451500.4678 | 1999-11-17 23:13 | 13.7 | N/A | Johnson V | CCD |
| 8 | SN 1999em | BMU | 2451500.4480 | 1999-11-17 22:45 | 13.6 | N/A | Visual | Visual |
| 9 | SN 1999em | MLF | 2451500.4370 | 1999-11-17 22:29 | 13.5 | N/A | Visual | Visual |
| 10 | SN 1999em | SKI | 2451499.5000 | 1999-11-17 00:00 | 14.3 | N/A | Visual | Visual |
| 11 | SN 1999em | TUB | 2451498.5000 | 1999-11-16 00:00 | 14.0 | N/A | Visual | Visual |
| 12 | SN 1999em | TOZ | 2451498.5000 | 1999-11-16 00:00 | 14.1 | N/A | Visual | Visual |
| 13 | SN 1999em | HTB | 2451498.5000 | 1999-11-16 00:00 | 14.0 | N/A | Visual | Visual |
| 14 | SN 1999em | VDE | 2451498.4620 | 1999-11-15 23:05 | 13.7 | N/A | Visual | Visual |
| 15 | SN 1999em | BMU | 2451498.4600 | 1999-11-15 23:02 | 13.6 | N/A | Visual | Visual |
| 16 | SN 1999em | CGF | 2451497.6285 | 1999-11-15 03:05 | 13.6 | N/A | Visual | Visual |
| 17 | SN 1999em | BMU | 2451497.4510 | 1999-11-14 22:49 | 13.6 | N/A | Visual | Visual |
| 18 | SN 1999em | VDE | 2451497.4500 | 1999-11-14 22:48 | 13.7 | N/A | Visual | Visual |
| 19 | SN 1999em | MUY | 2451497.4310 | 1999-11-14 22:20 | 13.4 | N/A | Visual | Visual |
| 20 | SN 1999em | CR | 2451497.0000 | 1999-11-14 12:00 | 13.4 | N/A | Visual | Visual |
| 21 | SN 1999em | LZT | 2451496.7090 | 1999-11-14 05:00 | 12.6 | N/A | Visual | Visual |
| 22 | SN 1999em | BEN | 2451496.5000 | 1999-11-14 00:00 | 14.3 | N/A | Visual | Visual |
| 23 | SN 1999em | VDE | 2451496.4670 | 1999-11-13 23:12 | 13.5 | N/A | Visual | Visual |
| 24 | SN 1999em | BMU | 2451496.4660 | 1999-11-13 23:11 | 13.5 | N/A | Visual | Visual |
| 25 | SN 1999em | MLF | 2451496.4200 | 1999-11-13 22:04 | 13.6 | N/A | Visual | Visual |