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 393495 records

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# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 T Her MOW 2451543.5000 1999-12-31 00:00 8.5 N/A Visual Visual
2 V Cet MOW 2451543.5000 1999-12-31 00:00 12.9 N/A Visual Visual
3 TX Psc MOW 2451543.5000 1999-12-31 00:00 5.7 N/A Visual Visual
4 S Peg MOW 2451543.5000 1999-12-31 00:00 12.8 N/A Visual Visual
5 S Aqr MOW 2451543.5000 1999-12-31 00:00 8.5 N/A Visual Visual
6 W Cep FKJ 2451543.5000 1999-12-31 00:00 7.2 N/A Visual Visual
7 S Lac MOW 2451543.5000 1999-12-31 00:00 10.3 N/A Visual Visual
8 RV Peg MOW 2451543.5000 1999-12-31 00:00 14.5 N/A Visual Visual
9 RW Cep FKJ 2451543.5000 1999-12-31 00:00 6.9 N/A Visual Visual
10 T Peg MOW 2451543.5000 1999-12-31 00:00 10.3 N/A Visual Visual
11 V Peg MOW 2451543.5000 1999-12-31 00:00 10.0 N/A Visual Visual
12 SS Cyg PPS 2451543.5000 1999-12-31 00:00 8.6 N/A Visual Visual
13 SS Cyg KIL 2451543.5000 1999-12-31 00:00 8.3 N/A Visual Visual
14 RU Cyg MOW 2451543.5000 1999-12-31 00:00 8.9 N/A Visual Visual
15 V0460 Cyg FKJ 2451543.5000 1999-12-31 00:00 6.5 N/A Visual Visual
16 W Cyg MOW 2451543.5000 1999-12-31 00:00 6.3 N/A Visual Visual
17 W Cyg KIL 2451543.5000 1999-12-31 00:00 6.3 N/A Visual Visual
18 W Cyg FKJ 2451543.5000 1999-12-31 00:00 5.8 N/A Visual Visual
19 V1070 Cyg FKJ 2451543.5000 1999-12-31 00:00 7.3 N/A Visual Visual
20 RR Aqr MOW 2451543.5000 1999-12-31 00:00 13.4 N/A Visual Visual
21 T Cep MOW 2451543.5000 1999-12-31 00:00 10.9 N/A Visual Visual
22 RS Aqr MOW 2451543.5000 1999-12-31 00:00 11.2 N/A Visual Visual
23 X Del MOW 2451543.5000 1999-12-31 00:00 14.4 N/A Visual Visual
24 V Del MOW 2451543.5000 1999-12-31 00:00 12.2 N/A Visual Visual
25 U Del MOW 2451543.5000 1999-12-31 00:00 7.2 N/A Visual Visual