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 3878 records.

# Target Observer Julian Date UTC Date Magnitude Type
1286779015 RHO CAS CKB 2459426.9278 2021-07-31 4.5 1
1286785199 rho CAS PPL 2459428.7430 2021-08-02 4.9 1
1286791179 Rho cas MED 2459429.4792 2021-08-02 4.4 1
1286800486 rho cas SLH 2459411.8875 2021-07-16 4.4 1
1286805143 rho cas MDP 2459426.8333 2021-07-31 4.5 1
1286805849 RHO CAS JLZ 2459402.4000 2021-07-06 4.6 1
1286805850 RHO CAS JLZ 2459411.3700 2021-07-15 4.6 1
1286805851 RHO CAS JLZ 2459425.4200 2021-07-29 4.8 1
1286820490 RHO CAS BGZ 2459420.6313 2021-07-25 4.1 1
1286821162 rho Cas BMIE 2459433.3361 2021-08-06 4.8 1
1286828090 RHO CAS SMAI 2459424.3530 2021-07-28 5.977 2
1286828091 RHO CAS SMAI 2459424.3490 2021-07-28 3.330 2
1286828092 RHO CAS SMAI 2459424.3453 2021-07-28 3.749 2
1286828093 RHO CAS SMAI 2459424.3570 2021-07-28 6.749 2
1286828094 RHO CAS SMAI 2459424.3409 2021-07-28 4.635 2
1286852372 RHO CAS CKB 2459433.9535 2021-08-07 4.5 1
1286856203 rho cas CEM 2459436.4972 2021-08-09 4.8 1
1286866043 RHO CAS JDAA 2459438.3764 2021-08-11 4.5 1
1286866442 RHO CAS GGU 2459438.4160 2021-08-11 4.7 1
1286867393 Rho cas MED 2459439.3681 2021-08-12 4.4 1
1286869822 RHO CAS SMAI 2459438.3288 2021-08-11 6.001 2
1286869823 RHO CAS SMAI 2459438.3248 2021-08-11 3.333 2
1286869824 RHO CAS SMAI 2459438.3210 2021-08-11 3.731 2
1286869825 RHO CAS SMAI 2459438.3322 2021-08-11 6.727 2
1286869826 RHO CAS SMAI 2459438.3168 2021-08-11 4.639 2