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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.

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 94017 records

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# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 KV CNC ATE 2457448.5000 2016-03-01 00:00 12.800 0.020 Johnson V CCD
2 Z UMA GZN 2457448.5000 2016-03-01 00:00 7.4 N/A Visual Visual
3 ST UMA GZN 2457448.5000 2016-03-01 00:00 6.8 N/A Visual Visual
4 R UMA GZN 2457448.5000 2016-03-01 00:00 11.4 N/A Visual Visual
5 RY UMA GZN 2457448.5000 2016-03-01 00:00 6.9 N/A Visual Visual
6 T UMA GZN 2457448.5000 2016-03-01 00:00 9.7 N/A Visual Visual
7 S UMA GZN 2457448.5000 2016-03-01 00:00 12.5 N/A Visual Visual
8 RS UMA GZN 2457448.5000 2016-03-01 00:00 8.6 N/A Visual Visual
9 VW UMA GZN 2457448.5000 2016-03-01 00:00 7.5 N/A Visual Visual
10 VY UMA GZN 2457448.5000 2016-03-01 00:00 6.2 N/A Visual Visual
11 R LEO GZN 2457448.5000 2016-03-01 00:00 10.6 N/A Visual Visual
12 U LMI GZN 2457448.5000 2016-03-01 00:00 11.4 N/A Visual Visual
13 S LYN WSN 2457448.5000 2016-03-01 00:00 9.4 N/A Visual Visual
14 RT CRT ACN 2457448.5000 2016-03-01 00:00 9.5 N/A Visual Visual
15 OMI CET TSAA 2457448.5000 2016-03-01 00:00 3.7 N/A Visual Visual
16 AB AUR BPAE 2457448.5000 2016-03-01 00:00 7.1 N/A Visual Visual
17 HL CMA HMB 2457448.5000 2016-03-01 00:00 13.825 0.087 Johnson V CCD
18 B PER CDK 2457448.5003 2016-03-01 00:00 4.6370 0.0004 Johnson V CCD
19 V0694 MON WGR 2457448.5005 2016-03-01 00:00 9.208 0.002 Johnson V CCD
20 KV CNC ATE 2457448.5005 2016-03-01 00:00 12.787 0.019 Johnson V CCD
21 SDSS J091001.63+164820.0 VMT 2457448.5006 2016-03-01 00:00 15.194 0.008 Unfiltered with V Zeropoint CCD
22 HL CMA HMB 2457448.5006 2016-03-01 00:00 13.760 0.081 Johnson V CCD
23 TU COM DPP 2457448.5007 2016-03-01 00:00 13.405 0.026 Johnson V CCD
24 AM CVN BPO 2457448.5007 2016-03-01 00:00 14.363 0.007 Unfiltered with V Zeropoint CCD
25 KV CNC ATE 2457448.5010 2016-03-01 00:01 12.822 0.020 Johnson V CCD