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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 SN 1993J LNZ 2449123.6000 1993-05-16 02:24 <12.4 N/A Visual Visual
2 SS Cyg FJH 2449123.5700 1993-05-16 01:40 11.8 N/A Visual Visual
3 SS Cyg JLT 2449123.5610 1993-05-16 01:27 11.9 N/A Visual Visual
4 VY Aqr DPA 2449123.5500 1993-05-16 01:11 <12.5 N/A Visual Visual
5 SN 1993J PYG 2449123.5410 1993-05-16 00:59 12.4 N/A Visual Visual
6 SS Cyg POX 2449123.5400 1993-05-16 00:57 11.6 N/A Visual Visual
7 SN 1993J TJM 2449123.5300 1993-05-16 00:43 12.5 N/A Visual Visual
8 SN 1993J SUX 2449123.5200 1993-05-16 00:28 12.6 N/A Visual Visual
9 V2295 Oph TMB 2449123.5200 1993-05-16 00:28 12.9 N/A Visual Visual
10 SS Cyg PYG 2449123.5120 1993-05-16 00:17 12.3 N/A Visual Visual
11 SS Cyg VED 2449123.5100 1993-05-16 00:14 11.0 N/A Visual Visual
12 SN 1993J ONJ 2449123.4688 1993-05-15 23:15 12.7 N/A Visual Visual
13 SS Cyg TOO 2449123.4500 1993-05-15 22:48 11.86 N/A Visual Visual
14 SN 1993J SPK 2449123.4440 1993-05-15 22:39 12.7 N/A Visual Visual
15 SN 1993J FJH 2449123.4400 1993-05-15 22:33 12.9 N/A Visual Visual
16 BZ UMa PYG 2449123.4360 1993-05-15 22:27 15.8 N/A Visual Visual
17 SN 1993J HUR 2449123.4340 1993-05-15 22:24 12.54 N/A Visual Visual
18 SN 1993J HJO 2449123.4300 1993-05-15 22:19 12.2 N/A Visual Visual
19 SN 1993J PYG 2449123.4270 1993-05-15 22:14 12.4 N/A Visual Visual
20 SS Cyg BMU 2449123.4200 1993-05-15 22:04 11.3 N/A Visual Visual
21 SN 1993J BMU 2449123.4200 1993-05-15 22:04 12.7 N/A Visual Visual
22 SN 1993J SFA 2449123.4200 1993-05-15 22:04 12.4 N/A Visual Visual
23 SN 1993J TOO 2449123.4190 1993-05-15 22:03 12.3 N/A Visual Visual
24 SS Cyg DPA 2449123.4150 1993-05-15 21:57 11.7 N/A Visual Visual
25 SN 1993J JTP 2449123.4100 1993-05-15 21:50 12.3 N/A Visual Visual