Search Data

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.

Looking for the old WebObs Search? Click here.

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.
Campaign overrides targets and dates.

Found 9961 records.

# Target Observer Julian Date UTC Date Magnitude Type
1308153636 EV Lac WGR 2460689.5735 2025-01-14 01:45 11.3135 2
1308168435 AD LEO CDZ 2460689.5736 2025-01-14 01:45 9.326 2
1308153637 EV Lac WGR 2460689.5737 2025-01-14 01:46 11.3268 2
1308202487 EV LAC TRE 2460689.5737 2025-01-14 01:46 10.116 2
1308169648 AD LEO CDZ 2460689.5737 2025-01-14 01:46 10.815 2
1308168437 AD LEO CDZ 2460689.5739 2025-01-14 01:46 9.318 2
1308153638 EV Lac WGR 2460689.5739 2025-01-14 01:46 11.3039 2
1308202488 EV LAC TRE 2460689.5740 2025-01-14 01:46 10.105 2
1308169651 AD LEO CDZ 2460689.5740 2025-01-14 01:46 10.830 2
1308153639 EV Lac WGR 2460689.5741 2025-01-14 01:46 11.3259 2
1308168439 AD LEO CDZ 2460689.5742 2025-01-14 01:46 9.334 2
1308202489 EV LAC TRE 2460689.5743 2025-01-14 01:47 10.101 2
1308169654 AD LEO CDZ 2460689.5743 2025-01-14 01:47 10.838 2
1308153640 EV Lac WGR 2460689.5744 2025-01-14 01:47 11.3201 2
1308157274 AD LEO HMB 2460689.5745 2025-01-14 01:47 9.366 2
1308168441 AD LEO CDZ 2460689.5745 2025-01-14 01:47 9.306 2
1308157275 AD LEO HMB 2460689.5746 2025-01-14 01:47 9.357 2
1308153641 EV Lac WGR 2460689.5746 2025-01-14 01:47 11.3348 2
1308202490 EV LAC TRE 2460689.5746 2025-01-14 01:47 10.109 2
1308169657 AD LEO CDZ 2460689.5746 2025-01-14 01:47 10.844 2
1308157276 AD LEO HMB 2460689.5747 2025-01-14 01:47 9.361 2
1308157277 AD LEO HMB 2460689.5748 2025-01-14 01:47 9.394 2
1308168443 AD LEO CDZ 2460689.5748 2025-01-14 01:47 9.252 2
1308153642 EV Lac WGR 2460689.5748 2025-01-14 01:47 11.3515 2
1308202491 EV LAC TRE 2460689.5749 2025-01-14 01:47 10.130 2