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 GPA 2449138.3900 1993-05-30 21:21 12.7 N/A Visual Visual
2 BZ UMa SPU 2449138.3490 1993-05-30 20:22 <12.5 N/A Visual Visual
3 BZ UMa SNO 2449138.3000 1993-05-30 19:11 <15.2 N/A Visual Visual
4 SN 1993J SNO 2449138.3000 1993-05-30 19:11 13.4 N/A Visual Visual
5 VY Aqr JA 2449138.1900 1993-05-30 16:33 <13.8 N/A Visual Visual
6 FG Ser JA 2449138.1900 1993-05-30 16:33 12.6 N/A Visual Visual
7 V2295 Oph AB 2449138.0850 1993-05-30 14:02 13.0 N/A Visual Visual
8 SS Cyg AB 2449138.0730 1993-05-30 13:45 10.8 N/A Visual Visual
9 VY Aqr AB 2449138.0710 1993-05-30 13:42 <13.8 N/A Visual Visual
10 SS Cyg YRK 2449138.0220 1993-05-30 12:31 10.3 N/A Visual Visual
11 SS Cyg COL 2449137.9000 1993-05-30 09:35 10.4 N/A Visual Visual
12 SS Cyg HK 2449137.9000 1993-05-30 09:35 10.5 N/A Visual Visual
13 FG Ser COL 2449137.9000 1993-05-30 09:35 12.0 N/A Visual Visual
14 SS Cyg WI 2449137.8420 1993-05-30 08:12 10.6 N/A Visual Visual
15 SS Cyg MKJ 2449137.8361 1993-05-30 08:03 10.3 N/A Visual Visual
16 SN 1993J YRK 2449137.8260 1993-05-30 07:49 12.9 N/A Visual Visual
17 SS Cyg GRI 2449137.8240 1993-05-30 07:46 10.6 N/A Visual Visual
18 SS Cyg MRV 2449137.8210 1993-05-30 07:42 10.5 N/A Visual Visual
19 VY Aqr DGP 2449137.8200 1993-05-30 07:40 <14.0 N/A Visual Visual
20 SS Cyg DGP 2449137.8200 1993-05-30 07:40 10.4 N/A Visual Visual
21 SS Cyg AAP 2449137.8200 1993-05-30 07:40 10.7 N/A Visual Visual
22 BZ UMa YRK 2449137.8190 1993-05-30 07:39 <14.5 N/A Visual Visual
23 SS Cyg MLI 2449137.8000 1993-05-30 07:11 10.6 N/A Visual Visual
24 SN 1993J LVT 2449137.8000 1993-05-30 07:11 12.8 N/A Visual Visual
25 SS Cyg LVT 2449137.8000 1993-05-30 07:11 11.0 N/A Visual Visual