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 65484 records

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# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 ST CAM PFR 2451296.5000 1999-04-28 00:00 7.3 N/A Visual Visual
2 UU AUR PFR 2451296.5000 1999-04-28 00:00 5.7 N/A Visual Visual
3 U GEM CGF 2451296.5000 1999-04-28 00:00 13.8 N/A Visual Visual
4 YZ CNC CGF 2451296.5000 1999-04-28 00:00 13.0 N/A Visual Visual
5 R CRB HCS 2451296.5000 1999-04-28 00:00 6.4 N/A Visual Visual
6 R CRB PFR 2451296.5000 1999-04-28 00:00 6.3 N/A Visual Visual
7 T CRB CGF 2451296.5000 1999-04-28 00:00 10.5 N/A Visual Visual
8 Z OPH CMG 2451296.5000 1999-04-28 00:00 10.9 N/A Visual Visual
9 RU OPH CMG 2451296.5000 1999-04-28 00:00 11.8 N/A Visual Visual
10 V660 HER KTO 2451296.5000 1999-04-28 00:00 14.3 N/A Visual Visual
11 RT OPH CMG 2451296.5000 1999-04-28 00:00 12.2 N/A Visual Visual
12 YY HER CMG 2451296.5000 1999-04-28 00:00 13.6 N/A Visual Visual
13 AE HER CMG 2451296.5000 1999-04-28 00:00 12.5 N/A Visual Visual
14 V795 CYG KTO 2451296.5000 1999-04-28 00:00 14.5 N/A Visual Visual
15 EM CYG KTO 2451296.5000 1999-04-28 00:00 13.6 N/A Visual Visual
16 EY CYG KTO 2451296.5000 1999-04-28 00:00 13.9 N/A Visual Visual
17 miu Cep PFR 2451296.5000 1999-04-28 00:00 4.0 N/A Visual Visual
18 XZ HER CMG 2451296.5000 1999-04-28 00:00 13.7 N/A Visual Visual
19 CR BOO PYG 2451296.5010 1999-04-28 00:01 14.1 N/A Visual Visual
20 NY SER PYG 2451296.5020 1999-04-28 00:02 14.3 N/A Visual Visual
21 LX SER PYG 2451296.5030 1999-04-28 00:04 14.2 N/A Visual Visual
22 AH HER PYG 2451296.5030 1999-04-28 00:04 14.1 N/A Visual Visual
23 R CRB ASW 2451296.5034 1999-04-28 00:04 6.28 N/A Visual Visual
24 RR CRB ASW 2451296.5034 1999-04-28 00:04 7.9 N/A Visual Visual
25 SW CRB ASW 2451296.5034 1999-04-28 00:04 8.2 N/A Visual Visual