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 SWT 2449249.7000 1993-09-19 04:48 11.7 N/A Visual Visual
2 RX And SWT 2449249.6770 1993-09-19 04:14 10.8 N/A Visual Visual
3 RX And SPK 2449249.6600 1993-09-19 03:50 10.9 N/A Visual Visual
4 RX And YRK 2449249.6510 1993-09-19 03:37 10.8 N/A Visual Visual
5 RU Peg YRK 2449249.6440 1993-09-19 03:27 12.6 N/A Visual Visual
6 VW Hyi HJN 2449249.6270 1993-09-19 03:02 10.9 N/A Visual Visual
7 AM Her YRK 2449249.6270 1993-09-19 03:02 13.3 N/A Visual Visual
8 VW Hyi SJX 2449249.6250 1993-09-19 03:00 10.9 N/A Visual Visual
9 Z Cam YRK 2449249.6240 1993-09-19 02:58 11.7 N/A Visual Visual
10 VW Hyi OB 2449249.6170 1993-09-19 02:48 10.9 N/A Visual Visual
11 SS Cyg YRK 2449249.6050 1993-09-19 02:31 11.6 N/A Visual Visual
12 RU Peg DEK 2449249.6040 1993-09-19 02:29 <11.5 N/A Visual Visual
13 Z Cam HTT 2449249.6000 1993-09-19 02:24 <9.4 N/A Visual Visual
14 RU Peg FCA 2449249.6000 1993-09-19 02:24 12.4 N/A Visual Visual
15 SS Cyg FCA 2449249.6000 1993-09-19 02:24 11.7 N/A Visual Visual
16 RU Peg LBG 2449249.5972 1993-09-19 02:19 12.5 N/A Visual Visual
17 RU Peg NBY 2449249.5946 1993-09-19 02:16 12.6 N/A Visual Visual
18 RX And NBY 2449249.5906 1993-09-19 02:10 11.0 N/A Visual Visual
19 RU Peg GRL 2449249.5900 1993-09-19 02:09 12.5 N/A Visual Visual
20 RU Peg KMA 2449249.5900 1993-09-19 02:09 12.4 N/A Visual Visual
21 RX And SET 2449249.5896 1993-09-19 02:09 11.0 N/A Visual Visual
22 SS Cyg NBY 2449249.5874 1993-09-19 02:05 11.6 N/A Visual Visual
23 RX And DEK 2449249.5850 1993-09-19 02:02 11.5 N/A Visual Visual
24 RU Peg SET 2449249.5847 1993-09-19 02:01 12.8 N/A Visual Visual
25 AM Her NBY 2449249.5841 1993-09-19 02:01 12.9 N/A Visual Visual