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 2603 records.

# Target Observer Julian Date UTC Date Magnitude Type
1292644983 EL CHA MGW 2459641.9963 2022-03-03 12.148 2
1292644984 EL CHA MGW 2459641.9973 2022-03-03 13.217 2
1292644985 EL CHA MGW 2459641.9989 2022-03-03 15.570 2
1292644986 EL CHA MGW 2459642.0009 2022-03-03 14.191 2
1292644987 EL CHA MGW 2459642.0036 2022-03-03 12.180 2
1292644988 EL CHA MGW 2459642.0046 2022-03-03 13.275 2
1292644989 EL CHA MGW 2459642.0062 2022-03-03 15.588 2
1292644990 EL CHA MGW 2459642.0107 2022-03-03 14.155 2
1292644991 EL CHA MGW 2459642.0121 2022-03-03 12.195 2
1292644992 EL CHA MGW 2459642.0130 2022-03-03 13.262 2
1292644993 EL CHA MGW 2459642.0146 2022-03-03 15.586 2
1292644994 EL CHA MGW 2459642.0166 2022-03-03 14.153 2
1292644995 EL CHA MGW 2459642.0179 2022-03-03 12.199 2
1292644996 EL CHA MGW 2459642.0188 2022-03-03 13.266 2
1292644997 EL CHA MGW 2459642.0205 2022-03-03 15.584 2
1292644998 EL CHA MGW 2459642.0224 2022-03-03 14.154 2
1292644999 EL CHA MGW 2459642.0238 2022-03-03 12.194 2
1292645000 EL CHA MGW 2459642.0247 2022-03-03 13.264 2
1292645001 EL CHA MGW 2459642.0263 2022-03-03 15.601 2
1292645002 EL CHA MGW 2459642.0283 2022-03-03 14.159 2
1292645003 EL CHA MGW 2459642.0296 2022-03-03 12.204 2
1292645004 EL CHA MGW 2459642.0306 2022-03-03 13.275 2
1292645005 EL CHA MGW 2459642.0322 2022-03-03 15.587 2
1292645006 EL CHA MGW 2459642.0341 2022-03-03 14.176 2
1292645007 EL CHA MGW 2459642.0354 2022-03-03 12.188 2