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 19909 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 BU Tau PPL 2454418.5000 2007-11-14 00:00 5.5 N/A Visual Visual
2 S Per PPL 2454418.5000 2007-11-14 00:00 10.7 N/A Visual Visual
3 T Per PPL 2454418.5000 2007-11-14 00:00 8.9 N/A Visual Visual
4 R Ari PPL 2454418.5000 2007-11-14 00:00 8.5 N/A Visual Visual
5 W Cas PPL 2454418.5000 2007-11-14 00:00 9.4 N/A Visual Visual
6 EG And PPL 2454418.5000 2007-11-14 00:00 7.2 N/A Visual Visual
7 R And PPL 2454418.5000 2007-11-14 00:00 <11.0 N/A Visual Visual
8 BM Ori WWJ 2454418.5000 2007-11-14 00:00 8.2 N/A Visual Visual
9 W And PPL 2454418.5000 2007-11-14 00:00 9.5 N/A Visual Visual
10 X Cnc FMR 2454418.5000 2007-11-14 00:00 6.6 N/A Visual Visual
11 S Per WWJ 2454418.5000 2007-11-14 00:00 11.3 N/A Visual Visual
12 rho Cas BRJ 2454418.5000 2007-11-14 00:00 4.7 N/A Visual Visual
13 AG Peg BRJ 2454418.5000 2007-11-14 00:00 8.8 N/A Visual Visual
14 P Cyg BRJ 2454418.5000 2007-11-14 00:00 4.7 N/A Visual Visual
15 R Sct BRJ 2454418.5000 2007-11-14 00:00 5.7 N/A Visual Visual
16 AC Her BRJ 2454418.5000 2007-11-14 00:00 7.4 N/A Visual Visual
17 XX Cam BRJ 2454418.5000 2007-11-14 00:00 7.4 N/A Visual Visual
18 EG And BRJ 2454418.5000 2007-11-14 00:00 7.5 N/A Visual Visual
19 FU Ori FMR 2454418.4972 2007-11-13 23:55 9.8 N/A Visual Visual
20 LO Aur FMR 2454418.4958 2007-11-13 23:53 <14.3 N/A Visual Visual
21 T Cas FMR 2454418.4958 2007-11-13 23:53 8.5 N/A Visual Visual
22 V0358 Lyr MDW 2454418.4958 2007-11-13 23:53 <17.53 N/A Johnson V CCD
23 V0426 Oph BRJ 2454418.4958 2007-11-13 23:53 12.7 N/A Visual Visual
24 AW Gem FMR 2454418.4951 2007-11-13 23:52 <14.7 N/A Visual Visual
25 AM Her BRJ 2454418.4951 2007-11-13 23:52 13.1 N/A Visual Visual