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.

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.
Separate multiple observers with commas.
Campaign overrides targets and dates.

Found 818 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 RX And DPA 2449250.3300 1993-09-19 19:55 10.8 N/A Visual Visual
2 Z Cam BMU 2449250.3300 1993-09-19 19:55 11.3 N/A Visual Visual
3 RX And PTZ 2449250.3270 1993-09-19 19:50 10.7 N/A Visual Visual
4 SS Cyg DPA 2449250.3210 1993-09-19 19:42 11.8 N/A Visual Visual
5 SS Cyg BMU 2449250.3200 1993-09-19 19:40 11.7 N/A Visual Visual
6 SS Cyg CMG 2449250.3200 1993-09-19 19:40 11.8 N/A Visual Visual
7 SS Cyg PUJ 2449250.3200 1993-09-19 19:40 11.5 N/A Visual Visual
8 AM Her VET 2449250.3200 1993-09-19 19:40 13.3 N/A Visual Visual
9 RU Peg PTZ 2449250.3190 1993-09-19 19:39 12.7 N/A Visual Visual
10 Z Cam DPA 2449250.3190 1993-09-19 19:39 11.3 N/A Visual Visual
11 SS Cyg KHL 2449250.3170 1993-09-19 19:36 11.6 N/A Visual Visual
12 RX And MMI 2449250.3160 1993-09-19 19:35 11.5 N/A Visual Visual
13 RU Peg GCT 2449250.3100 1993-09-19 19:26 12.4 N/A Visual Visual
14 RX And KWO 2449250.3090 1993-09-19 19:24 10.8 N/A Visual Visual
15 AM Her PTZ 2449250.3070 1993-09-19 19:22 13.2 N/A Visual Visual
16 Z Cam SJZ 2449250.3040 1993-09-19 19:17 11.6 N/A Visual Visual
17 SS Cyg SJZ 2449250.3010 1993-09-19 19:13 11.9 N/A Visual Visual
18 Z Cam GCT 2449250.3000 1993-09-19 19:11 11.6 N/A Visual Visual
19 SS Cyg VFK 2449250.3000 1993-09-19 19:11 12.0 N/A Visual Visual
20 SS Cyg VIA 2449250.3000 1993-09-19 19:11 11.6 N/A Visual Visual
21 SS Cyg EPE 2449250.3000 1993-09-19 19:11 11.4 N/A Visual Visual
22 SS Cyg GCT 2449250.3000 1993-09-19 19:11 11.8 N/A Visual Visual
23 SS Cyg BLQ 2449250.2965 1993-09-19 19:06 11.62 N/A Visual Visual
24 Z Cam MMI 2449250.2940 1993-09-19 19:03 11.8 N/A Visual Visual
25 Z Cam KWO 2449250.2900 1993-09-19 18:57 11.7 N/A Visual Visual