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.
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Campaign overrides targets and dates.

Found 3880 records.

# Target Observer Julian Date UTC Date Magnitude Type
1291173931 RHO CAS KZAD 2459581.6826 2022-01-02 4.4 1
1291174024 RHO CAS BHA 2459559.2070 2021-12-10 4.5 1
1291174025 RHO CAS BHA 2459574.2280 2021-12-25 4.4 1
1291215133 rho CAS REE 2459581.2257 2022-01-01 4.6 1
1291228019 RHO CAS SMAI 2459583.2505 2022-01-03 5.686 2
1291228020 RHO CAS SMAI 2459583.2647 2022-01-03 3.243 2
1291228021 RHO CAS SMAI 2459583.2591 2022-01-03 3.604 2
1291228022 RHO CAS SMAI 2459583.2533 2022-01-03 6.230 2
1291228023 RHO CAS SMAI 2459583.2445 2022-01-03 4.408 2
1291228024 rho cas MVO 2459581.1451 2022-01-01 4.5 1
1291232674 RHO CAS SSHA 2459583.4917 2022-01-03 4.6 1
1291269187 Rho Cas MJZ 2459577.2902 2021-12-28 4.6 1
1291277242 rho cas MVO 2459586.1444 2022-01-06 4.5 1
1291277349 RHO CAS GZN 2459579.3000 2021-12-30 4.5 1
1291297642 RHO CAS SMAI 2459586.2439 2022-01-06 5.657 2
1291297643 RHO CAS SMAI 2459586.2408 2022-01-06 3.244 2
1291297644 RHO CAS SMAI 2459586.2371 2022-01-06 3.587 2
1291297645 RHO CAS SMAI 2459586.2478 2022-01-06 6.206 2
1291297646 RHO CAS SMAI 2459586.2325 2022-01-06 4.433 2
1291297675 RHO CAS CME 2459586.2611 2022-01-06 4.1 1
1291392268 RHO CAS CKB 2459583.5486 2022-01-04 4.4 1
1291393502 rho cas SANG 2459588.9653 2022-01-09 4.6 1
1291393578 RHO Cas SPAO 2459549.7000 2021-12-01 4.3 1
1291393579 RHO Cas SPAO 2459560.7000 2021-12-12 4.4 1
1291393581 RHO Cas SPAO 2459568.7000 2021-12-20 4.3 1