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 862 records.

# Target Observer Julian Date UTC Date Magnitude Type
1307326986 CI HYI HMB 2460635.5270 2024-11-21 00:38 11.138 2
1307326987 CI HYI HMB 2460635.5272 2024-11-21 00:39 11.155 2
1307326988 CI HYI HMB 2460635.5274 2024-11-21 00:39 7.731 2
1307326989 CI HYI HMB 2460635.5275 2024-11-21 00:39 7.718 2
1307327341 CI HYI HMB 2460633.5323 2024-11-19 00:46 9.535 2
1307327342 CI HYI HMB 2460633.5324 2024-11-19 00:46 9.564 2
1307327343 CI HYI HMB 2460633.5326 2024-11-19 00:46 11.125 2
1307327344 CI HYI HMB 2460633.5328 2024-11-19 00:47 11.184 2
1307327345 CI HYI HMB 2460633.5330 2024-11-19 00:47 7.737 2
1307327346 CI HYI HMB 2460633.5331 2024-11-19 00:47 7.765 2
1307334217 CI HYI HMB 2460636.5240 2024-11-22 00:34 9.556 2
1307334218 CI HYI HMB 2460636.5241 2024-11-22 00:34 9.611 2
1307334219 CI HYI HMB 2460636.5243 2024-11-22 00:34 11.144 2
1307334220 CI HYI HMB 2460636.5245 2024-11-22 00:35 11.197 2
1307334221 CI HYI HMB 2460636.5247 2024-11-22 00:35 7.820 2
1307334222 CI HYI HMB 2460636.5248 2024-11-22 00:35 7.675 2
1307341397 CI HYI HMB 2460637.5212 2024-11-23 00:30 9.548 2
1307341398 CI HYI HMB 2460637.5213 2024-11-23 00:30 9.541 2
1307341399 CI HYI HMB 2460637.5215 2024-11-23 00:30 11.125 2
1307341400 CI HYI HMB 2460637.5217 2024-11-23 00:31 11.139 2
1307341401 CI HYI HMB 2460637.5219 2024-11-23 00:31 7.754 2
1307341402 CI HYI HMB 2460637.5220 2024-11-23 00:31 7.753 2
1307349992 CI HYI HMB 2460638.5184 2024-11-24 00:26 9.554 2
1307349993 CI HYI HMB 2460638.5185 2024-11-24 00:26 9.549 2
1307349994 CI HYI HMB 2460638.5187 2024-11-24 00:26 11.138 2