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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 4988 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 NSV 650 BEB 2450461.5000 1997-01-13 00:00 7.2 N/A Visual Visual
2 AX Per BRJ 2450461.5000 1997-01-13 00:00 12.0 N/A Visual Visual
3 KT Per CGF 2450461.5000 1997-01-13 00:00 14.5 N/A Visual Visual
4 TY Psc CGF 2450461.5000 1997-01-13 00:00 <14.0 N/A Visual Visual
5 AA Cas HCS 2450461.5000 1997-01-13 00:00 8.6 N/A Visual Visual
6 V0465 Cas OGJ 2450461.5000 1997-01-13 00:00 7.4 N/A Visual Visual
7 VZ Cas HCS 2450461.5000 1997-01-13 00:00 10.0 N/A Visual Visual
8 EK And HCS 2450461.5000 1997-01-13 00:00 11.4 N/A Visual Visual
9 Z Psc SGT 2450461.5000 1997-01-13 00:00 7.5 N/A Visual Visual
10 U Scl STI 2450461.5000 1997-01-13 00:00 9.8 N/A Visual Visual
11 FN And BRJ 2450461.5000 1997-01-13 00:00 <15.0 N/A Visual Visual
12 V0723 Cas STI 2450461.5000 1997-01-13 00:00 10.5 N/A Visual Visual
13 V0723 Cas OGJ 2450461.5000 1997-01-13 00:00 10.4 N/A Visual Visual
14 V0723 Cas HCS 2450461.5000 1997-01-13 00:00 10.6 N/A Visual Visual
15 GSC 02807-00651 ZRE 2450461.5000 1997-01-13 00:00 13.08 N/A Johnson V CCD
16 NSV 389 ZRE 2450461.5000 1997-01-13 00:00 12.19 N/A Johnson V CCD
17 RX And ZRE 2450461.5000 1997-01-13 00:00 11.84 N/A Johnson V CCD
18 RX And OGJ 2450461.5000 1997-01-13 00:00 11.4 N/A Visual Visual
19 W Psc STI 2450461.5000 1997-01-13 00:00 11.4 N/A Visual Visual
20 U Cas HCS 2450461.5000 1997-01-13 00:00 11.5 N/A Visual Visual
21 EG And BRJ 2450461.5000 1997-01-13 00:00 7.6 N/A Visual Visual
22 DZ And BRJ 2450461.5000 1997-01-13 00:00 10.1 N/A Visual Visual
23 TU And BRJ 2450461.5000 1997-01-13 00:00 10.2 N/A Visual Visual
24 AQ And HCS 2450461.5000 1997-01-13 00:00 8.1 N/A Visual Visual
25 VX And HCS 2450461.5000 1997-01-13 00:00 8.6 N/A Visual Visual