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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.
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Separate multiple observers with commas.
Campaign overrides targets and dates.

Found 324612 records

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# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 SW Per HAB 2458890.5000 2020-02-11 00:00 9.0 N/A Visual Visual
2 ET Ori SAH 2458890.5001 2020-02-11 00:00 10.907 0.007 Johnson V CCD
3 V2837 Ori VMT 2458890.5001 2020-02-11 00:00 14.402 0.014 Unfiltered with V Zeropoint CCD
4 V2837 Ori DFS 2458890.5002 2020-02-11 00:00 14.384 0.023 Unfiltered with V Zeropoint CCD
5 YY Eri SAH 2458890.5003 2020-02-11 00:00 8.211 0.005 Johnson V CCD
6 AM CVn VMT 2458890.5005 2020-02-11 00:00 14.241 0.009 Unfiltered with V Zeropoint CCD
7 YY Eri SAH 2458890.5007 2020-02-11 00:00 8.205 0.007 Johnson V CCD
8 V2837 Ori VMT 2458890.5009 2020-02-11 00:01 14.420 0.014 Unfiltered with V Zeropoint CCD
9 V2837 Ori DFS 2458890.5010 2020-02-11 00:01 14.395 0.023 Unfiltered with V Zeropoint CCD
10 YY Eri SAH 2458890.5011 2020-02-11 00:01 8.242 0.006 Johnson V CCD
11 ET Ori SAH 2458890.5012 2020-02-11 00:01 10.931 0.005 Johnson V CCD
12 AM CVn VMT 2458890.5013 2020-02-11 00:01 14.278 0.009 Unfiltered with V Zeropoint CCD
13 YY Eri SAH 2458890.5015 2020-02-11 00:02 8.244 0.005 Johnson V CCD
14 V2837 Ori DFS 2458890.5017 2020-02-11 00:02 14.397 0.021 Unfiltered with V Zeropoint CCD
15 V2837 Ori VMT 2458890.5018 2020-02-11 00:02 14.389 0.014 Unfiltered with V Zeropoint CCD
16 YY Eri SAH 2458890.5018 2020-02-11 00:02 8.237 0.005 Johnson V CCD
17 AM CVn VMT 2458890.5020 2020-02-11 00:02 14.283 0.009 Unfiltered with V Zeropoint CCD
18 YY Eri SAH 2458890.5022 2020-02-11 00:03 8.231 0.006 Johnson V CCD
19 ET Ori SAH 2458890.5022 2020-02-11 00:03 10.933 0.006 Johnson V CCD
20 TZ Aur NRNB 2458890.5024 2020-02-11 00:03 11.709 0.010 Johnson V CCD
21 V2837 Ori DFS 2458890.5025 2020-02-11 00:03 14.365 0.021 Unfiltered with V Zeropoint CCD
22 V2837 Ori VMT 2458890.5026 2020-02-11 00:03 14.387 0.015 Unfiltered with V Zeropoint CCD
23 YY Eri SAH 2458890.5026 2020-02-11 00:03 8.233 0.005 Johnson V CCD
24 AM CVn VMT 2458890.5027 2020-02-11 00:03 14.282 0.008 Unfiltered with V Zeropoint CCD
25 SMC V2364 HMB 2458890.5029 2020-02-11 00:04 11.595 0.010 Johnson V CCD