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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.

Note: Search parameters have been overridden by the selected campaign: HST to observe V694 Mon (MWC 560).
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 325595 records

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# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 RY Lyr WUB 2458933.5000 2020-03-25 00:00 13.0 N/A Visual Visual
2 W Lyr WUB 2458933.5000 2020-03-25 00:00 11.2 N/A Visual Visual
3 TV Her WUB 2458933.5000 2020-03-25 00:00 11.2 N/A Visual Visual
4 SS Her WUB 2458933.5000 2020-03-25 00:00 12.0 N/A Visual Visual
5 RU Her WUB 2458933.5000 2020-03-25 00:00 9.8 N/A Visual Visual
6 T Her WUB 2458933.5000 2020-03-25 00:00 8.6 N/A Visual Visual
7 R Cyg WUB 2458933.5000 2020-03-25 00:00 13.8 N/A Visual Visual
8 X CrB WUB 2458933.5000 2020-03-25 00:00 13.2 N/A Visual Visual
9 W CrB WUB 2458933.5000 2020-03-25 00:00 13.0 N/A Visual Visual
10 V CrB WUB 2458933.5000 2020-03-25 00:00 10.0 N/A Visual Visual
11 S CrB WUB 2458933.5000 2020-03-25 00:00 13.6 N/A Visual Visual
12 ZZ Gem PEG 2458933.5000 2020-03-25 00:00 9.1 N/A Visual Visual
13 SW Gem PEG 2458933.5000 2020-03-25 00:00 9.7 N/A Visual Visual
14 R Gem PEG 2458933.5000 2020-03-25 00:00 7.3 N/A Visual Visual
15 RS Gem PEG 2458933.5000 2020-03-25 00:00 10.5 N/A Visual Visual
16 VW LMi ATE 2458933.4999 2020-03-24 23:59 8.241 0.003 Johnson V CCD
17 KM UMa SJTS 2458933.4998 2020-03-24 23:59 10.8779 0.014 Johnson V CCD
18 AG LMi BALB 2458933.4998 2020-03-24 23:59 11.108 0.006 CV CCD
19 VW LMi ATE 2458933.4997 2020-03-24 23:59 8.240 0.003 Johnson V CCD
20 MR UMa PXR 2458933.4997 2020-03-24 23:59 12.793 0.015 Johnson V CCD
21 GDS_J0708345-104054 HMB 2458933.4997 2020-03-24 23:59 12.095 0.088 Johnson V CCD
22 V0931 Mon HMB 2458933.4997 2020-03-24 23:59 10.481 0.005 Johnson V CCD
23 GDS_J0708596-100957 HMB 2458933.4997 2020-03-24 23:59 15.758 0.043 Johnson V CCD
24 GDS_J0709369-102305 HMB 2458933.4997 2020-03-24 23:59 16.010 0.051 Johnson V CCD
25 GDS_J0709222-103057 HMB 2458933.4997 2020-03-24 23:59 17.734 0.230 Johnson V CCD