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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 1786 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 SS Cyg GCT 2449112.5500 1993-05-05 01:11 11.8 N/A Visual Visual
2 BZ UMa VMT 2449112.5760 1993-05-05 01:49 12.6 N/A Visual Visual
3 SN 1993J VMT 2449112.5870 1993-05-05 02:05 12.0 N/A Visual Visual
4 VY Aqr VMT 2449112.5940 1993-05-05 02:15 11.2 N/A Visual Visual
5 SS Cyg VMT 2449112.6080 1993-05-05 02:35 11.8 N/A Visual Visual
6 SS Cyg VED 2449112.6100 1993-05-05 02:38 12.0 N/A Visual Visual
7 VY Aqr OB 2449112.6230 1993-05-05 02:57 11.4 N/A Visual Visual
8 SN 1993J CKB 2449112.6861 1993-05-05 04:27 12.2 N/A Visual Visual
9 SN 1993J CLK 2449112.7000 1993-05-05 04:48 11.6 N/A Visual Visual
10 SN 1993J RR 2449112.7000 1993-05-05 04:48 12.0 N/A Visual Visual
11 SN 1993J MRV 2449112.7400 1993-05-05 05:45 12.2 N/A Visual Visual
12 SS Cyg MRV 2449112.7680 1993-05-05 06:25 12.1 N/A Visual Visual
13 V2295 Oph MRV 2449112.8800 1993-05-05 09:07 11.3 N/A Visual Visual
14 BZ UMa MMI 2449113.3480 1993-05-05 20:21 11.7 N/A Visual Visual
15 SN 1993J MMI 2449113.3500 1993-05-05 20:24 11.5 N/A Visual Visual
16 SN 1993J PTZ 2449113.3540 1993-05-05 20:29 12.3 N/A Visual Visual
17 BZ UMa PTZ 2449113.3570 1993-05-05 20:34 12.6 N/A Visual Visual
18 SN 1993J OJR 2449113.3600 1993-05-05 20:38 12.4 N/A Visual Visual
19 SN 1993J SPK 2449113.3600 1993-05-05 20:38 12.3 N/A Visual Visual
20 SN 1993J VET 2449113.3600 1993-05-05 20:38 11.9 N/A Visual Visual
21 BZ UMa VMT 2449113.3820 1993-05-05 21:10 13.7 N/A Visual Visual
22 SN 1993J HUR 2449113.3840 1993-05-05 21:12 12.54 N/A Visual Visual
23 SN 1993J WEJ 2449113.3850 1993-05-05 21:14 12.4 N/A Visual Visual
24 SN 1993J VMT 2449113.3870 1993-05-05 21:17 12.2 N/A Visual Visual
25 SN 1993J FJH 2449113.3900 1993-05-05 21:21 12.2 N/A Visual Visual