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 2841 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 EX Hya OB 2449793.5000 1995-03-17 00:00 13.0 N/A Visual Visual
2 Z Cam GZN 2449793.4300 1995-03-16 22:19 11.6 N/A Visual Visual
3 Z Cam OJR 2449793.4300 1995-03-16 22:19 11.7 N/A Visual Visual
4 YZ Cnc OJR 2449793.4300 1995-03-16 22:19 <13.3 N/A Visual Visual
5 U Gem OJR 2449793.4200 1995-03-16 22:04 <13.3 N/A Visual Visual
6 U Gem SPK 2449793.3300 1995-03-16 19:55 <12.8 N/A Visual Visual
7 VW Hyi HJN 2449793.3000 1995-03-16 19:11 <12.9 N/A Visual Visual
8 U Gem MPR 2449793.2882 1995-03-16 18:55 <13.3 N/A Visual Visual
9 Z Cam KWO 2449793.2743 1995-03-16 18:34 11.9 N/A Visual Visual
10 VW Hyi OB 2449793.2000 1995-03-16 16:48 <12.0 N/A Visual Visual
11 EX Hya HOX 2449793.1890 1995-03-16 16:32 <12.7 N/A Visual Visual
12 U Gem AB 2449793.0990 1995-03-16 14:22 <13.8 N/A Visual Visual
13 EX Hya WPX 2449793.0186 1995-03-16 12:26 13.2 N/A Visual Visual
14 SS Cyg KMA 2449792.9340 1995-03-16 10:24 11.9 N/A Visual Visual
15 EM Cyg BMK 2449792.9028 1995-03-16 09:40 <12.9 N/A Visual Visual
16 SS Cyg HAV 2449792.8715 1995-03-16 08:54 12.0 N/A Visual Visual
17 EM Cyg HAV 2449792.8583 1995-03-16 08:35 13.5 N/A Visual Visual
18 Z Cam KMA 2449792.8535 1995-03-16 08:29 11.7 N/A Visual Visual
19 AM Her HAV 2449792.8493 1995-03-16 08:22 12.8 N/A Visual Visual
20 WX Hyi HOX 2449792.8390 1995-03-16 08:08 <12.5 N/A Visual Visual
21 VW Hyi HOX 2449792.8380 1995-03-16 08:06 <12.4 N/A Visual Visual
22 U Gem PMA 2449792.8000 1995-03-16 07:11 14.1 N/A Unknown CCD
23 U Gem DIL 2449792.7000 1995-03-16 04:48 <13.3 N/A Visual Visual
24 U Gem MKJ 2449792.6284 1995-03-16 03:04 <13.8 N/A Visual Visual
25 Z Cam HAV 2449792.6049 1995-03-16 02:31 11.9 N/A Visual Visual