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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 SN 1993J OJR 2449122.3800 1993-05-14 21:07 12.3 N/A Visual Visual
2 SN 1993J VNL 2449122.3800 1993-05-14 21:07 12.3 N/A Visual Visual
3 BZ UMa PTZ 2449122.3750 1993-05-14 21:00 <12.6 N/A Visual Visual
4 SN 1993J PTZ 2449122.3680 1993-05-14 20:49 12.6 N/A Visual Visual
5 SN 1993J DPA 2449122.3380 1993-05-14 20:06 12.6 N/A Visual Visual
6 FG Ser BYU 2449122.2000 1993-05-14 16:48 12.7 N/A Visual Visual
7 SN 1993J SSU 2449122.1000 1993-05-14 14:24 12.3 N/A Visual Visual
8 BZ UMa YRK 2449121.9310 1993-05-14 10:20 15.5 N/A Visual Visual
9 SN 1993J YRK 2449121.9140 1993-05-14 09:56 12.7 N/A Visual Visual
10 SS Cyg COL 2449121.9000 1993-05-14 09:35 12.0 N/A Visual Visual
11 V2295 Oph JA 2449121.8743 1993-05-14 08:58 <12.2 N/A Visual Visual
12 SS Cyg MRV 2449121.8330 1993-05-14 07:59 11.7 N/A Visual Visual
13 SS Cyg KSP 2449121.8000 1993-05-14 07:11 12.0 N/A Visual Visual
14 SS Cyg MLI 2449121.8000 1993-05-14 07:11 11.9 N/A Visual Visual
15 SS Cyg VJF 2449121.8000 1993-05-14 07:11 12.0 N/A Visual Visual
16 SN 1993J MRV 2449121.7900 1993-05-14 06:57 12.4 N/A Visual Visual
17 FG Ser KDA 2449121.7813 1993-05-14 06:45 12.9 N/A Visual Visual
18 AD Leo WDN 2449121.7764 1993-05-14 06:38 9.2 N/A Visual Visual
19 BZ UMa MRV 2449121.7740 1993-05-14 06:34 <14.8 N/A Visual Visual
20 SS Cyg WDN 2449121.7740 1993-05-14 06:34 12.0 N/A Visual Visual
21 SS Cyg WI 2449121.7740 1993-05-14 06:34 12.0 N/A Visual Visual
22 SS Cyg SGE 2449121.7500 1993-05-14 06:00 <10.9 N/A Visual Visual
23 SN 1993J KSP 2449121.7271 1993-05-14 05:27 12.7 N/A Visual Visual
24 SN 1993J TDM 2449121.7188 1993-05-14 05:15 12.5 N/A Visual Visual
25 SN 1993J TDB 2449121.7000 1993-05-14 04:48 12.3 N/A Visual Visual