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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 104608 records

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# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 TCP J18154219+3515598 RJV 2457912.5001 2017-06-08 00:00 12.715 0.011 Unfiltered with V Zeropoint CCD
2 OV BOO CDZ 2457912.5002 2017-06-08 00:00 16.993 0.117 Unfiltered with V Zeropoint CCD
3 TCP J18154219+3515598 RJV 2457912.5004 2017-06-08 00:00 12.722 0.011 Unfiltered with V Zeropoint CCD
4 OV BOO CDZ 2457912.5006 2017-06-08 00:00 16.882 0.106 Unfiltered with V Zeropoint CCD
5 TCP J18154219+3515598 RJV 2457912.5008 2017-06-08 00:01 12.723 0.011 Unfiltered with V Zeropoint CCD
6 RW CRB ATE 2457912.5009 2017-06-08 00:01 10.551 0.011 Johnson V CCD
7 OV BOO CDZ 2457912.5010 2017-06-08 00:01 17.085 0.128 Unfiltered with V Zeropoint CCD
8 TCP J18154219+3515598 RJV 2457912.5013 2017-06-08 00:01 12.721 0.011 Unfiltered with V Zeropoint CCD
9 OV BOO CDZ 2457912.5014 2017-06-08 00:02 17.121 0.135 Unfiltered with V Zeropoint CCD
10 TCP J18154219+3515598 RJV 2457912.5016 2017-06-08 00:02 12.720 0.011 Unfiltered with V Zeropoint CCD
11 OV BOO CDZ 2457912.5019 2017-06-08 00:02 16.995 0.118 Unfiltered with V Zeropoint CCD
12 TCP J18154219+3515598 RJV 2457912.5019 2017-06-08 00:02 12.724 0.011 Unfiltered with V Zeropoint CCD
13 OV BOO CDZ 2457912.5022 2017-06-08 00:03 17.112 0.134 Unfiltered with V Zeropoint CCD
14 RW CRB ATE 2457912.5024 2017-06-08 00:03 10.550 0.013 Johnson V CCD
15 TCP J18154219+3515598 RJV 2457912.5024 2017-06-08 00:03 12.713 0.011 Unfiltered with V Zeropoint CCD
16 OV BOO CDZ 2457912.5027 2017-06-08 00:03 17.239 0.152 Unfiltered with V Zeropoint CCD
17 TCP J18154219+3515598 RJV 2457912.5028 2017-06-08 00:04 12.713 0.011 Unfiltered with V Zeropoint CCD
18 OV BOO CDZ 2457912.5030 2017-06-08 00:04 17.077 0.128 Unfiltered with V Zeropoint CCD
19 TCP J18154219+3515598 RJV 2457912.5032 2017-06-08 00:04 12.706 0.011 Unfiltered with V Zeropoint CCD
20 OV BOO CDZ 2457912.5035 2017-06-08 00:04 17.089 0.130 Unfiltered with V Zeropoint CCD
21 TCP J18154219+3515598 RJV 2457912.5036 2017-06-08 00:05 12.715 0.011 Unfiltered with V Zeropoint CCD
22 RW CRB ATE 2457912.5038 2017-06-08 00:05 10.532 0.016 Johnson V CCD
23 OV BOO CDZ 2457912.5039 2017-06-08 00:05 16.893 0.108 Unfiltered with V Zeropoint CCD
24 TCP J18154219+3515598 RJV 2457912.5040 2017-06-08 00:05 12.709 0.011 Unfiltered with V Zeropoint CCD
25 OV BOO CDZ 2457912.5043 2017-06-08 00:06 16.910 0.108 Unfiltered with V Zeropoint CCD