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 SS Cyg BOS 2449250.4100 1993-09-19 21:50 11.5 N/A Visual Visual
2 RX And SPK 2449250.4100 1993-09-19 21:50 10.6 N/A Visual Visual
3 RU Peg SPK 2449250.4060 1993-09-19 21:44 12.7 N/A Visual Visual
4 Z Cam GRL 2449250.4000 1993-09-19 21:35 11.5 N/A Visual Visual
5 SS Cyg VMT 2449250.3940 1993-09-19 21:27 11.7 N/A Visual Visual
6 SS Cyg VCP 2449250.3810 1993-09-19 21:08 11.8 N/A Visual Visual
7 RU Peg GRL 2449250.3800 1993-09-19 21:07 12.6 N/A Visual Visual
8 RU Peg MOK 2449250.3800 1993-09-19 21:07 12.6 N/A Visual Visual
9 RX And GRL 2449250.3800 1993-09-19 21:07 10.9 N/A Visual Visual
10 RX And MOK 2449250.3800 1993-09-19 21:07 10.8 N/A Visual Visual
11 SS Cyg PAE 2449250.3780 1993-09-19 21:04 11.8 N/A Visual Visual
12 SS Cyg MOK 2449250.3700 1993-09-19 20:52 11.7 N/A Visual Visual
13 SS Cyg SPK 2449250.3600 1993-09-19 20:38 12.0 N/A Visual Visual
14 SS Cyg GRL 2449250.3600 1993-09-19 20:38 11.7 N/A Visual Visual
15 RX And BLQ 2449250.3548 1993-09-19 20:30 11.21 N/A Visual Visual
16 RX And MRX 2449250.3500 1993-09-19 20:24 11.1 N/A Visual Visual
17 RU Peg GUN 2449250.3500 1993-09-19 20:24 12.5 N/A Visual Visual
18 RU Peg KHL 2449250.3420 1993-09-19 20:12 <11.7 N/A Visual Visual
19 SS Cyg VET 2449250.3400 1993-09-19 20:09 11.6 N/A Visual Visual
20 RX And VET 2449250.3400 1993-09-19 20:09 11.2 N/A Visual Visual
21 RU Peg VET 2449250.3400 1993-09-19 20:09 12.5 N/A Visual Visual
22 AM Her DPA 2449250.3380 1993-09-19 20:06 13.1 N/A Visual Visual
23 RX And KHL 2449250.3360 1993-09-19 20:03 11.3 N/A Visual Visual
24 RU Peg DPA 2449250.3310 1993-09-19 19:56 12.4 N/A Visual Visual
25 RX And BMU 2449250.3300 1993-09-19 19:55 10.8 N/A Visual Visual