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 13076 records.

# Target Observer Julian Date UTC Date Magnitude Type
1298417149 GK PER RFDA 2459953.6917 2023-01-09 04:36 11.21 2
1298417150 GK PER RFDA 2459953.6953 2023-01-09 04:41 11.22 2
1298417151 GK PER RFDA 2459956.7470 2023-01-12 05:55 11.22 2
1298417152 GK PER RFDA 2459956.7506 2023-01-12 06:00 11.15 2
1298417153 GK PER RFDA 2459956.7541 2023-01-12 06:05 11.05 2
1298417157 GK PER RFDA 2459953.6892 2023-01-09 04:32 11.53 2
1298417158 GK PER RFDA 2459953.6927 2023-01-09 04:37 11.65 2
1298417159 GK PER RFDA 2459953.6962 2023-01-09 04:42 11.64 2
1298417160 GK PER RFDA 2459956.7480 2023-01-12 05:57 11.62 2
1298417161 GK PER RFDA 2459956.7515 2023-01-12 06:02 11.53 2
1298417162 GK PER RFDA 2459956.7550 2023-01-12 06:07 11.37 2
1298417166 GK PER RFDA 2459953.6900 2023-01-09 04:33 10.65 2
1298417167 GK PER RFDA 2459953.6935 2023-01-09 04:38 10.66 2
1298417168 GK PER RFDA 2459956.7488 2023-01-12 05:58 10.66 2
1298417169 GK PER RFDA 2459956.7524 2023-01-12 06:03 10.60 2
1298417172 GK PER RFDA 2459953.6908 2023-01-09 04:34 10.24 2
1298417173 GK PER RFDA 2459953.6943 2023-01-09 04:39 10.23 2
1298417174 GK PER RFDA 2459956.7496 2023-01-12 05:59 10.26 2
1298417175 GK PER RFDA 2459956.7531 2023-01-12 06:04 10.15 2
1298417178 GK PER RFDA 2459953.5411 2023-01-09 00:59 11.189 2
1298417179 GK PER RFDA 2459953.5431 2023-01-09 01:02 11.060 2
1298417180 GK PER RFDA 2459953.5451 2023-01-09 01:04 11.022 2
1298417181 GK PER RFDA 2459956.6423 2023-01-12 03:24 10.944 2
1298417182 GK PER RFDA 2459956.6443 2023-01-12 03:27 10.940 2
1298417183 GK PER RFDA 2459956.6463 2023-01-12 03:30 11.018 2