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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 1786 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 SS Cyg GOP 2449123.8285 1993-05-16 07:53 11.2 N/A Visual Visual
2 SS Cyg MOW 2449123.8200 1993-05-16 07:40 11.9 N/A Visual Visual
3 SS Cyg MRV 2449123.8200 1993-05-16 07:40 11.6 N/A Visual Visual
4 SS Cyg BTY 2449123.8100 1993-05-16 07:26 11.8 N/A Visual Visual
5 SS Cyg NVK 2449123.8000 1993-05-16 07:11 11.9 N/A Visual Visual
6 V2295 Oph MOW 2449123.8000 1993-05-16 07:11 12.7 N/A Visual Visual
7 V2295 Oph NVK 2449123.8000 1993-05-16 07:11 12.7 N/A Visual Visual
8 SN 1993J WDN 2449123.7630 1993-05-16 06:18 12.7 N/A Visual Visual
9 V2295 Oph KRB 2449123.7530 1993-05-16 06:04 12.9 N/A Visual Visual
10 BZ UMa MRV 2449123.7490 1993-05-16 05:58 <15.0 N/A Visual Visual
11 SN 1993J KRB 2449123.7360 1993-05-16 05:39 12.8 N/A Visual Visual
12 SS Cyg SCE 2449123.7000 1993-05-16 04:48 12.0 N/A Visual Visual
13 SS Cyg KRB 2449123.7000 1993-05-16 04:48 11.9 N/A Visual Visual
14 FG Ser KRB 2449123.7000 1993-05-16 04:48 12.3 N/A Visual Visual
15 SN 1993J SCE 2449123.6600 1993-05-16 03:50 12.6 N/A Visual Visual
16 SN 1993J GOP 2449123.6535 1993-05-16 03:41 12.6 N/A Visual Visual
17 BZ UMa DGP 2449123.6500 1993-05-16 03:35 <14.0 N/A Visual Visual
18 SS Cyg DGP 2449123.6500 1993-05-16 03:35 12.0 N/A Visual Visual
19 SN 1993J FEM 2449123.6400 1993-05-16 03:21 12.6 N/A Visual Visual
20 SN 1993J MRV 2449123.6330 1993-05-16 03:11 12.5 N/A Visual Visual
21 SN 1993J SWT 2449123.6200 1993-05-16 02:52 12.3 N/A Visual Visual
22 V2295 Oph SJX 2449123.6100 1993-05-16 02:38 12.6 N/A Visual Visual
23 BZ UMa NVK 2449123.6000 1993-05-16 02:24 <13.7 N/A Visual Visual
24 SN 1993J NVK 2449123.6000 1993-05-16 02:24 12.9 N/A Visual Visual
25 SN 1993J WLC 2449123.6000 1993-05-16 02:24 12.7 N/A Visual Visual