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 3880 records.

# Target Observer Julian Date UTC Date Magnitude Type
1306399591 RHO Cas SPAO 2460553.3000 2024-08-30 4.4 1
1306448180 RHO CAS SAC 2460525.3800 2024-08-02 4.8 1
1306448181 RHO CAS SAC 2460528.3800 2024-08-05 4.5 1
1306448182 RHO CAS SAC 2460532.3800 2024-08-09 4.4 1
1306448183 RHO CAS SAC 2460535.3800 2024-08-12 4.5 1
1306448184 RHO CAS SAC 2460538.3800 2024-08-15 4.5 1
1306452456 RHO CAS DPV 2460557.4465 2024-09-03 4.38 1
1306452510 RHO CAS DPV 2460560.5514 2024-09-07 4.38 1
1306452694 rho Cas WBS 2460561.7069 2024-09-08 4.9 1
1306452974 rho Cas BMIE 2460570.6153 2024-09-17 4.6 1
1306467985 RHO CAS BLQ 2460132.4510 2023-07-06 4.6000 1
1306467986 RHO CAS BLQ 2460149.4520 2023-07-23 4.7000 1
1306468060 RHO CAS BLQ 2460163.4350 2023-08-06 4.7000 1
1306468061 RHO CAS BLQ 2460167.4240 2023-08-10 4.7000 1
1306468062 RHO CAS BLQ 2460173.4260 2023-08-16 4.7000 1
1306468063 RHO CAS BLQ 2460176.3940 2023-08-19 4.7000 1
1306468064 RHO CAS BLQ 2460187.3870 2023-08-30 4.6000 1
1306468200 RHO CAS BLQ 2460190.3760 2023-09-02 4.6000 1
1306468201 RHO CAS BLQ 2460192.3860 2023-09-04 4.7000 1
1306468202 RHO CAS BLQ 2460194.3850 2023-09-06 4.6000 1
1306468203 RHO CAS BLQ 2460195.3660 2023-09-07 4.7000 1
1306468204 RHO CAS BLQ 2460197.3640 2023-09-09 4.7000 1
1306468205 RHO CAS BLQ 2460201.3960 2023-09-13 4.7000 1
1306468206 RHO CAS BLQ 2460203.3690 2023-09-15 4.7000 1
1306468207 RHO CAS BLQ 2460206.3460 2023-09-18 4.8000 1