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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 2405 records
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| # | Target | Observer | Julian Date | UTC Date | Magnitude | Uncertainty | Band | Type |
|---|---|---|---|---|---|---|---|---|
| 1 | V0451 Cas | HCS | 2452071.5000 | 2001-06-11 00:00 | 8.4 | N/A | Visual | Visual |
| 2 | V0465 Cas | HEN | 2452071.5000 | 2001-06-11 00:00 | 7.5 | N/A | Visual | Visual |
| 3 | RS Cnc | OV | 2452071.5000 | 2001-06-11 00:00 | 6.7 | N/A | Visual | Visual |
| 4 | U UMa | OV | 2452071.5000 | 2001-06-11 00:00 | 6.4 | N/A | Visual | Visual |
| 5 | VY UMa | OV | 2452071.5000 | 2001-06-11 00:00 | 6.5 | N/A | Visual | Visual |
| 6 | VW UMa | OV | 2452071.5000 | 2001-06-11 00:00 | 7.4 | N/A | Visual | Visual |
| 7 | ST UMa | OV | 2452071.5000 | 2001-06-11 00:00 | 7.8 | N/A | Visual | Visual |
| 8 | TV UMa | OV | 2452071.5000 | 2001-06-11 00:00 | 7.2 | N/A | Visual | Visual |
| 9 | Z UMa | OV | 2452071.5000 | 2001-06-11 00:00 | 7.9 | N/A | Visual | Visual |
| 10 | RY UMa | HEN | 2452071.5000 | 2001-06-11 00:00 | 7.3 | N/A | Visual | Visual |
| 11 | SS Vir | SBX | 2452071.5000 | 2001-06-11 00:00 | 7.5 | N/A | Visual | Visual |
| 12 | Y CVn | HEN | 2452071.5000 | 2001-06-11 00:00 | 5.7 | N/A | Visual | Visual |
| 13 | Y CVn | OV | 2452071.5000 | 2001-06-11 00:00 | 5.4 | N/A | Visual | Visual |
| 14 | TU CVn | OV | 2452071.5000 | 2001-06-11 00:00 | 6.2 | N/A | Visual | Visual |
| 15 | V CVn | OV | 2452071.5000 | 2001-06-11 00:00 | 7.5 | N/A | Visual | Visual |
| 16 | R CVn | LEB | 2452071.5000 | 2001-06-11 00:00 | 8.3 | N/A | Visual | Visual |
| 17 | R Boo | HCS | 2452071.5000 | 2001-06-11 00:00 | 9.9 | N/A | Visual | Visual |
| 18 | R CrB | BZO | 2452071.5000 | 2001-06-11 00:00 | 6.2 | N/A | Visual | Visual |
| 19 | R CrB | HCS | 2452071.5000 | 2001-06-11 00:00 | 6.2 | N/A | Visual | Visual |
| 20 | R CrB | HEN | 2452071.5000 | 2001-06-11 00:00 | 5.9 | N/A | Visual | Visual |
| 21 | R CrB | PFR | 2452071.5000 | 2001-06-11 00:00 | 6.0 | N/A | Visual | Visual |
| 22 | del Sco | HEN | 2452071.5000 | 2001-06-11 00:00 | 2.0 | N/A | Visual | Visual |
| 23 | R Her | HCS | 2452071.5000 | 2001-06-11 00:00 | 9.9 | N/A | Visual | Visual |
| 24 | DN Her | HCS | 2452071.5000 | 2001-06-11 00:00 | 12.0 | N/A | Visual | Visual |
| 25 | g Her | PFR | 2452071.5000 | 2001-06-11 00:00 | 5.7 | N/A | Visual | Visual |