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 727 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 AG DRA KMA 2456463.7042 2013-06-20 04:54 9.9 N/A Visual Visual
2 AG Dra BRJ 2456463.6000 2013-06-20 02:24 9.8 N/A Visual Visual
3 AG DRA KMA 2456464.6806 2013-06-21 04:20 9.8 N/A Visual Visual
4 AG DRA MCPA 2456464.7771 2013-06-21 06:38 9.7 N/A Visual Visual
5 AG DRA MZK 2456464.5877 2013-06-21 02:06 9.653 0.010 Johnson V CCD
6 AG DRA SLH 2456465.5972 2013-06-22 02:19 9.8 N/A Visual Visual
7 AG DRA CWO 2456465.6667 2013-06-22 04:00 9.8 N/A Visual Visual
8 AG DRA BTAD 2456465.5221 2013-06-22 00:31 9.9 N/A Visual Visual
9 AG DRA MZK 2456465.5920 2013-06-22 02:12 9.651 0.019 Johnson V CCD
10 AG DRA SLH 2456466.7938 2013-06-23 07:03 9.9 N/A Visual Visual
11 AG DRA MCPA 2456467.6528 2013-06-24 03:40 9.8 N/A Visual Visual
12 AG DRA RCCA 2456467.4597 2013-06-23 23:01 9.87 .07 Johnson V CCD
13 AG DRA SLH 2456467.5938 2013-06-24 02:15 9.8 N/A Visual Visual
14 AG DRA STI 2456468.5625 2013-06-25 01:30 9.8 N/A Visual Visual
15 AG DRA RCCA 2456469.4417 2013-06-25 22:36 9.86 .06 Johnson V CCD
16 AG DRA CCY 2456469.6444 2013-06-26 03:27 10.1 N/A Visual Visual
17 AG DRA GZN 2456468.4424 2013-06-24 22:37 9.9 N/A Visual Visual
18 AG DRA GZN 2456469.4431 2013-06-25 22:38 9.9 N/A Visual Visual
19 AG Dra PLP 2456470.3819 2013-06-26 21:09 9.9 N/A Visual Visual
20 AG DRA GZN 2456470.4437 2013-06-26 22:38 10.0 N/A Visual Visual
21 AG DRA MCPA 2456470.6222 2013-06-27 02:55 10.1 N/A Visual Visual
22 AG DRA HKB 2456470.9771 2013-06-27 11:27 9.9 N/A Visual Visual
23 AG DRA RTN 2456471.9056 2013-06-28 09:44 9.4 .2 Unfiltered with R Zeropoint Other
24 AG DRA BTB 2456471.6472 2013-06-28 03:31 9.7 N/A Visual Visual
25 AG DRA BTAD 2456472.4826 2013-06-28 23:34 9.6 N/A Visual Visual