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.
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Campaign overrides targets and dates.

Found 3880 records.

# Target Observer Julian Date UTC Date Magnitude Type
1287634456 rho cas SANG 2459515.0583 2021-10-27 4.6 1
1287641363 RHO CAS BBA 2459502.6590 2021-10-15 4.8 1
1287641398 RHO CAS BBA 2459505.6889 2021-10-18 4.8 1
1287641416 RHO CAS BBA 2459504.6299 2021-10-17 4.9 1
1287645230 RHO CAS SSHA 2459515.6743 2021-10-28 4.77 1
1287649943 RHO CAS SMAI 2459516.2464 2021-10-28 5.863 2
1287649944 RHO CAS SMAI 2459516.2424 2021-10-28 3.303 2
1287649945 RHO CAS SMAI 2459516.2386 2021-10-28 3.693 2
1287649946 RHO CAS SMAI 2459516.2498 2021-10-28 6.487 2
1287649948 RHO CAS SMAI 2459516.2343 2021-10-28 4.545 2
1287650003 RHO CAS BBA 2459514.7132 2021-10-27 4.8 1
1287650018 RHO CAS BBA 2459506.6243 2021-10-19 4.8 1
1287657071 Rho Cas ONJ 2459516.4688 2021-10-28 5.0 1
1287657909 RHO CAS PIJ 2459490.3000 2021-10-02 4.6 1
1287661618 RHO CAS CME 2459514.2570 2021-10-26 4.4 1
1287674648 RHO CAS CKB 2459516.5715 2021-10-29 4.5 1
1287674818 RHO CAS FRF 2459475.5667 2021-09-18 4.7 1
1287675119 Rho cas MED 2459518.2604 2021-10-30 4.4 1
1287677128 RHO CAS GZN 2459473.5000 2021-09-16 4.6 1
1287677210 RHO CAS GZN 2459492.4000 2021-10-04 4.6 1
1287677294 RHO CAS GZN 2459502.4000 2021-10-14 4.6 1
1287677376 RHO CAS GZN 2459516.4000 2021-10-28 4.6 1
1287680136 RHO CAS KPL 2459518.6292 2021-10-31 4.542 3
1287682931 RHO CAS KAD 2459490.2800 2021-10-02 4.8 1
1287682932 RHO CAS KAD 2459496.2400 2021-10-08 4.8 1