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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 1149 records
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| # | Target | Observer | Julian Date | UTC Date | Magnitude | Uncertainty | Band | Type |
|---|---|---|---|---|---|---|---|---|
| 1 | SN 1993J | VJF | 2449078.5300 | 1993-04-01 00:43 | 10.6 | N/A | Visual | Visual |
| 2 | SN 1993J | YRK | 2449078.6190 | 1993-04-01 02:51 | 10.9 | N/A | Visual | Visual |
| 3 | SN 1993J | BMU | 2449078.6400 | 1993-04-01 03:21 | 10.8 | N/A | Visual | Visual |
| 4 | SN 1993J | YRK | 2449078.6940 | 1993-04-01 04:39 | 10.9 | N/A | Visual | Visual |
| 5 | SN 1993J | DIL | 2449078.7000 | 1993-04-01 04:48 | 11.2 | N/A | Visual | Visual |
| 6 | SN 1993J | RR | 2449078.7000 | 1993-04-01 04:48 | 10.6 | N/A | Visual | Visual |
| 7 | SN 1993J | CKB | 2449078.7167 | 1993-04-01 05:12 | 10.7 | N/A | Visual | Visual |
| 8 | SN 1993J | SCE | 2449078.7400 | 1993-04-01 05:45 | 10.5 | N/A | Visual | Visual |
| 9 | SN 1993J | DPA | 2449079.2640 | 1993-04-01 18:20 | 11.0 | N/A | Visual | Visual |
| 10 | SN 1993J | VMT | 2449079.3020 | 1993-04-01 19:14 | 10.5 | N/A | Visual | Visual |
| 11 | SN 1993J | VNL | 2449079.3300 | 1993-04-01 19:55 | 11.3 | N/A | Visual | Visual |
| 12 | SN 1993J | BMS | 2449079.3330 | 1993-04-01 19:59 | 10.5 | N/A | Visual | Visual |
| 13 | SN 1993J | KOS | 2449079.3400 | 1993-04-01 20:09 | 11.2 | N/A | Visual | Visual |
| 14 | SN 1993J | OJR | 2449079.3400 | 1993-04-01 20:09 | 10.5 | N/A | Visual | Visual |
| 15 | SN 1993J | BMQ | 2449079.3800 | 1993-04-01 21:07 | 10.9 | N/A | Visual | Visual |
| 16 | SN 1993J | GPA | 2449079.3800 | 1993-04-01 21:07 | 10.5 | N/A | Visual | Visual |
| 17 | SN 1993J | VNL | 2449079.3800 | 1993-04-01 21:07 | 11.2 | N/A | Visual | Visual |
| 18 | SN 1993J | PUJ | 2449079.3900 | 1993-04-01 21:21 | 10.6 | N/A | Visual | Visual |
| 19 | SN 1993J | MZS | 2449079.4000 | 1993-04-01 21:35 | 11.0 | N/A | Visual | Visual |
| 20 | SN 1993J | SC | 2449079.6000 | 1993-04-02 02:24 | 11.4 | N/A | Visual | Visual |
| 21 | SN 1993J | BMU | 2449079.6100 | 1993-04-02 02:38 | 11.0 | N/A | Visual | Visual |
| 22 | SN 1993J | WDN | 2449079.6110 | 1993-04-02 02:39 | 10.8 | N/A | Visual | Visual |
| 23 | SN 1993J | BNY | 2449079.6650 | 1993-04-02 03:57 | 11.5 | N/A | Visual | Visual |
| 24 | SN 1993J | NVK | 2449079.8000 | 1993-04-02 07:11 | 10.4 | N/A | Visual | Visual |
| 25 | SN 1993J | RR | 2449079.8000 | 1993-04-02 07:11 | 10.7 | N/A | Visual | Visual |