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 581 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 TZ PER MUY 2453947.4590 2006-07-30 23:00 13.7 N/A Visual Visual
2 TZ PER VNL 2453934.4049 2006-07-17 21:43 14.7 N/A Visual Visual
3 TZ PER VNL 2453935.3993 2006-07-18 21:34 14.7 N/A Visual Visual
4 TZ PER KTZ 2453944.3830 2006-07-27 21:11 12.9 N/A Visual Visual
5 TZ PER KTZ 2453942.3870 2006-07-25 21:17 12.7 N/A Visual Visual
6 TZ PER KTZ 2453940.3940 2006-07-23 21:27 12.3 N/A Visual Visual
7 TZ PER BRJ 2453960.5708 2006-08-13 01:41 12.9 N/A Visual Visual
8 TZ PER CTX 2453959.8553 2006-08-12 08:31 12.92200 0.005 Johnson V CCD
9 TZ PER PYG 2453962.4460 2006-08-14 22:42 13.1 N/A Visual Visual
10 TZ PER PYG 2453948.5040 2006-08-01 00:05 14.1 N/A Visual Visual
11 TZ PER HBB 2453952.8847 2006-08-05 09:13 15.04000 0.02 Johnson V CCD
12 TZ PER MUY 2453953.4507 2006-08-05 22:49 14.1 N/A Visual Visual
13 TZ PER BXV 2453954.5347 2006-08-07 00:49 14.1 N/A Visual Visual
14 TZ PER MUY 2453954.4326 2006-08-06 22:22 14.1 N/A Visual Visual
15 TZ PER CTX 2453923.9159 2006-07-07 09:58 13.007 0.01 Johnson V CCD
16 TZ PER MUY 2453928.4792 2006-07-11 23:30 13.6 0 Visual Visual
17 TZ PER MUY 2453931.4931 2006-07-14 23:50 14.1 0 Visual Visual
18 TZ PER MUY 2453932.4924 2006-07-15 23:49 14.1 0 Visual Visual
19 TZ PER MUY 2453933.4736 2006-07-16 23:21 14.1 0 Visual Visual
20 TZ PER MUY 2453934.4792 2006-07-17 23:30 14.1 0 Visual Visual
21 TZ PER MUY 2453935.4771 2006-07-18 23:27 14.1 0 Visual Visual
22 TZ PER MUY 2453937.4861 2006-07-20 23:39 13.3 0 Visual Visual
23 TZ PER MUY 2453940.4667 2006-07-23 23:12 12.7 0 Visual Visual
24 TZ PER BRJ 2453940.6389 2006-07-24 03:20 12.8 0 Visual Visual
25 TZ PER KWO 2453941.4451 2006-07-24 22:40 12.7 0 Visual Visual