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
1306468208 RHO CAS BLQ 2460209.3280 2023-09-21 4.8000 1
1306468209 RHO CAS BLQ 2460210.3310 2023-09-22 4.8000 1
1306468210 RHO CAS BLQ 2460217.3260 2023-09-29 4.6000 1
1306468432 RHO CAS BLQ 2460227.3070 2023-10-09 4.8000 1
1306468433 RHO CAS BLQ 2460232.3270 2023-10-14 4.8000 1
1306468434 RHO CAS BLQ 2460233.3080 2023-10-15 4.8000 1
1306468435 RHO CAS BLQ 2460235.3240 2023-10-17 4.8000 1
1306468436 RHO CAS BLQ 2460240.3120 2023-10-22 4.8000 1
1306468437 RHO CAS BLQ 2460242.2930 2023-10-24 4.9000 1
1306468438 RHO CAS BLQ 2460243.2640 2023-10-25 4.8000 1
1306468439 RHO CAS BLQ 2460247.2810 2023-10-29 4.7000 1
1306468440 RHO CAS BLQ 2460249.3080 2023-10-31 4.7000 1
1306468642 RHO CAS BLQ 2460250.2600 2023-11-01 4.8000 1
1306468643 RHO CAS BLQ 2460252.2680 2023-11-03 4.8000 1
1306468644 RHO CAS BLQ 2460253.2530 2023-11-04 4.7000 1
1306468645 RHO CAS BLQ 2460255.2510 2023-11-06 4.8000 1
1306468646 RHO CAS BLQ 2460258.2460 2023-11-09 4.8000 1
1306468647 RHO CAS BLQ 2460260.2490 2023-11-11 4.9000 1
1306468648 RHO CAS BLQ 2460262.2520 2023-11-13 4.9000 1
1306468649 RHO CAS BLQ 2460264.2560 2023-11-15 4.9000 1
1306468650 RHO CAS BLQ 2460272.6710 2023-11-24 4.7000 1
1306468651 RHO CAS BLQ 2460277.2580 2023-11-28 4.7000 1
1306468652 RHO CAS BLQ 2460279.2480 2023-11-30 4.9000 1
1306468820 RHO CAS BLQ 2460285.2940 2023-12-06 4.8000 1
1306468821 RHO CAS BLQ 2460296.2610 2023-12-17 4.9000 1