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.

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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 3880 records.

# Target Observer Julian Date UTC Date Magnitude Type
1303507237 RHO CAS KUC 2460097.3910 2023-06-01 4.69 1
1303507238 RHO CAS KUC 2460098.4000 2023-06-02 4.77 1
1303507239 RHO CAS KUC 2460099.3980 2023-06-03 4.71 1
1303507240 RHO CAS KUC 2460109.4080 2023-06-13 4.77 1
1303507241 RHO CAS KUC 2460111.3980 2023-06-15 4.75 1
1303507242 RHO CAS KUC 2460129.4150 2023-07-03 4.52 1
1303511147 RHO CAS JTP 2460139.5000 2023-07-14 4.6 1
1303511148 RHO CAS JTP 2460139.5000 2023-07-14 4.5 1
1303511149 RHO CAS JTP 2460145.4000 2023-07-19 4.8 1
1303511150 RHO CAS JTP 2460145.5000 2023-07-20 4.8 1
1303511152 RHO CAS JTP 2460152.4000 2023-07-26 4.5 1
1303511234 RHO CAS JTP 2460161.4000 2023-08-04 4.6 1
1303511235 RHO CAS JTP 2460161.4000 2023-08-04 4.7 1
1303511236 RHO CAS JTP 2460161.5000 2023-08-05 4.7 1
1303511237 RHO CAS JTP 2460166.4000 2023-08-09 4.7 1
1303511238 RHO CAS JTP 2460166.4000 2023-08-09 4.6 1
1303511239 RHO CAS JTP 2460166.5000 2023-08-10 4.6 1
1303511240 RHO CAS JTP 2460173.4000 2023-08-16 4.5 1
1303511241 RHO CAS JTP 2460178.3000 2023-08-21 4.7 1
1303511242 RHO CAS JTP 2460181.4000 2023-08-24 4.7 1
1303511243 RHO CAS JTP 2460181.5000 2023-08-25 4.5 1
1303511319 RHO CAS JTP 2460202.4000 2023-09-14 4.7 1
1303511320 RHO CAS JTP 2460210.4000 2023-09-22 4.5 1
1303511322 RHO CAS JTP 2460210.4000 2023-09-22 4.7 1
1303511323 RHO CAS JTP 2460214.3000 2023-09-26 4.5 1