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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 31312 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 AQ Ori BOA 2449709.5000 1994-12-23 00:00 13.6 N/A Visual Visual
2 R Cas WEF 2449709.5000 1994-12-23 00:00 6.9 N/A Visual Visual
3 RR Cas SHS 2449709.5000 1994-12-23 00:00 11.9 N/A Visual Visual
4 EQ Cas SHS 2449709.5000 1994-12-23 00:00 12.1 N/A Visual Visual
5 V0705 Cas VJF 2449709.5000 1994-12-23 00:00 12.5 N/A Visual Visual
6 AS Cep BOA 2449709.5000 1994-12-23 00:00 9.5 N/A Johnson V CCD
7 UV Cas BOA 2449709.5000 1994-12-23 00:00 10.6 N/A Johnson V CCD
8 SZ And SHS 2449709.5000 1994-12-23 00:00 10.0 N/A Visual Visual
9 TV And SHS 2449709.5000 1994-12-23 00:00 9.7 N/A Visual Visual
10 RV Peg SHS 2449709.5000 1994-12-23 00:00 13.6 N/A Visual Visual
11 SS Cyg MLI 2449709.5000 1994-12-23 00:00 9.0 N/A Visual Visual
12 S Cep MLI 2449709.5000 1994-12-23 00:00 8.9 N/A Visual Visual
13 T Cep MLI 2449709.5000 1994-12-23 00:00 8.0 N/A Visual Visual
14 RZ Cyg MLI 2449709.5000 1994-12-23 00:00 12.1 N/A Visual Visual
15 V Cyg MLI 2449709.5000 1994-12-23 00:00 12.5 N/A Visual Visual
16 U Cyg MLI 2449709.5000 1994-12-23 00:00 7.6 N/A Visual Visual
17 WX Cyg MLI 2449709.5000 1994-12-23 00:00 12.1 N/A Visual Visual
18 SX Cyg MLI 2449709.5000 1994-12-23 00:00 13.5 N/A Visual Visual
19 RS Cyg MLI 2449709.5000 1994-12-23 00:00 7.7 N/A Visual Visual
20 Z Cyg MLI 2449709.5000 1994-12-23 00:00 11.4 N/A Visual Visual
21 S UMi SHS 2449709.5000 1994-12-23 00:00 12.1 N/A Visual Visual
22 V0854 Cen OB 2449709.5000 1994-12-23 00:00 9.2 N/A Visual Visual
23 BV Cen OB 2449709.5000 1994-12-23 00:00 13.1 N/A Visual Visual
24 DY Cen OB 2449709.5000 1994-12-23 00:00 13.2 N/A Visual Visual
25 EX Hya OB 2449709.5000 1994-12-23 00:00 13.1 N/A Visual Visual