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
1306468822 RHO CAS BLQ 2460300.2130 2023-12-21 4.7000 1
1306468880 RHO CAS BLQ 2460320.3160 2024-01-10 4.7000 1
1306468881 RHO CAS BLQ 2460328.2880 2024-01-18 4.7000 1
1306468882 RHO CAS BLQ 2460329.3210 2024-01-19 4.7000 1
1306468883 RHO CAS BLQ 2460336.2740 2024-01-26 4.7000 1
1306468966 RHO CAS BLQ 2460342.3720 2024-02-01 4.7000 1
1306468967 RHO CAS BLQ 2460343.3420 2024-02-02 4.7000 1
1306468968 RHO CAS BLQ 2460352.2860 2024-02-11 4.7000 1
1306468969 RHO CAS BLQ 2460353.2780 2024-02-12 4.7000 1
1306468970 RHO CAS BLQ 2460365.2980 2024-02-24 4.6000 1
1306469054 RHO CAS BLQ 2460378.3130 2024-03-08 4.6000 1
1306469055 RHO CAS BLQ 2460387.3400 2024-03-17 4.5000 1
1306469056 RHO CAS BLQ 2460392.3110 2024-03-22 4.5000 1
1306469057 RHO CAS BLQ 2460394.3470 2024-03-24 4.5000 1
1306469058 RHO CAS BLQ 2460399.3810 2024-03-29 4.6000 1
1306469059 RHO CAS BLQ 2460400.3300 2024-03-30 4.6000 1
1306469139 RHO CAS BLQ 2460402.3420 2024-04-01 4.6000 1
1306469140 RHO CAS BLQ 2460430.4060 2024-04-29 4.5000 1
1306469195 RHO CAS BLQ 2460435.3940 2024-05-04 4.5000 1
1306469196 RHO CAS BLQ 2460457.4710 2024-05-26 4.5000 1
1306469259 RHO CAS BLQ 2460470.4620 2024-06-08 4.7000 1
1306469260 RHO CAS BLQ 2460472.4470 2024-06-10 4.7000 1
1306469261 RHO CAS BLQ 2460485.4670 2024-06-23 4.7000 1
1306469262 RHO CAS BLQ 2460487.4630 2024-06-25 4.6000 1
1306469263 RHO CAS BLQ 2460489.4480 2024-06-27 4.7000 1