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
1307349995 CI HYI HMB 2460638.5189 2024-11-24 00:27 11.149 2
1307349996 CI HYI HMB 2460638.5191 2024-11-24 00:27 7.728 2
1307349997 CI HYI HMB 2460638.5192 2024-11-24 00:27 7.746 2
1307352994 CI HYI MEMC 2460637.0879 2024-11-22 14:06 11.049 2
1307352997 CI HYI MEMC 2460637.0908 2024-11-22 14:10 5.427 2
1307353000 CI HYI MEMC 2460637.0902 2024-11-22 14:09 8.690 2
1307353003 CI HYI MEMC 2460637.0893 2024-11-22 14:08 9.618 2
1307367086 CI HYI HMB 2460640.5129 2024-11-26 00:18 8.938 2
1307367087 CI HYI HMB 2460640.5131 2024-11-26 00:18 11.162 2
1307367088 CI HYI HMB 2460640.5133 2024-11-26 00:19 11.209 2
1307367089 CI HYI HMB 2460640.5135 2024-11-26 00:19 7.762 2
1307367090 CI HYI HMB 2460640.5136 2024-11-26 00:19 7.325 2
1307377622 CI HYI HMB 2460642.5080 2024-11-28 00:11 9.523 2
1307377623 CI HYI HMB 2460642.5081 2024-11-28 00:11 9.520 2
1307377624 CI HYI HMB 2460642.5083 2024-11-28 00:11 11.149 2
1307377625 CI HYI HMB 2460642.5085 2024-11-28 00:12 11.149 2
1307377626 CI HYI HMB 2460642.5087 2024-11-28 00:12 7.777 2
1307377627 CI HYI HMB 2460642.5088 2024-11-28 00:12 7.725 2
1307387881 CI HYI HMB 2460643.5052 2024-11-29 00:07 9.543 2
1307387882 CI HYI HMB 2460643.5053 2024-11-29 00:07 9.542 2
1307387883 CI HYI HMB 2460643.5055 2024-11-29 00:07 11.146 2
1307387884 CI HYI HMB 2460643.5057 2024-11-29 00:08 11.136 2
1307387885 CI HYI HMB 2460643.5059 2024-11-29 00:08 7.705 2
1307387886 CI HYI HMB 2460643.5060 2024-11-29 00:08 7.721 2
1307398655 CI HYI HMB 2460644.5024 2024-11-30 00:03 9.576 2