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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 9004 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 PDS 110 DERA 2458056.9668 2017-10-30 11:12 9.751 0.014 Cousins I CCD
2 PDS 110 JM 2458056.9665 2017-10-30 11:11 10.458 .02 Johnson V CCD
3 PDS 110 DERA 2458056.9659 2017-10-30 11:10 10.352 0.015 Johnson V CCD
4 PDS 110 JM 2458056.9655 2017-10-30 11:10 10.943 .02 Johnson B CCD
5 PDS 110 JM 2458056.9348 2017-10-30 10:26 10.458 .02 Johnson V CCD
6 PDS 110 JM 2458056.9338 2017-10-30 10:24 10.985 .02 Johnson B CCD
7 PDS 110 JM 2458056.8849 2017-10-30 09:14 10.447 .02 Johnson V CCD
8 PDS 110 JM 2458056.8839 2017-10-30 09:12 10.938 .02 Johnson B CCD
9 PDS 110 HMB 2458056.8766 2017-10-30 09:02 9.750 0.014 Cousins I CCD
10 PDS 110 HMB 2458056.8763 2017-10-30 09:01 9.723 0.015 Cousins I CCD
11 PDS 110 HMB 2458056.8759 2017-10-30 09:01 10.411 0.014 Johnson V CCD
12 PDS 110 HMB 2458056.8756 2017-10-30 09:00 10.411 0.007 Johnson V CCD
13 PDS 110 HMB 2458056.8752 2017-10-30 09:00 10.925 0.012 Johnson B CCD
14 PDS 110 HMB 2458056.8748 2017-10-30 08:59 10.908 0.012 Johnson B CCD
15 PDS 110 JM 2458056.8351 2017-10-30 08:02 10.451 .02 Johnson V CCD
16 PDS 110 JM 2458056.8341 2017-10-30 08:01 10.972 .02 Johnson B CCD
17 PDS 110 DKS 2458056.6966 2017-10-30 04:43 10.966 0.010 Johnson B CCD
18 PDS 110 DKS 2458056.6948 2017-10-30 04:40 10.444 0.014 Johnson V CCD
19 PDS 110 DERA 2458055.9977 2017-10-29 11:56 9.781 0.017 Cousins I CCD
20 PDS 110 DERA 2458055.9969 2017-10-29 11:55 10.401 0.011 Johnson V CCD
21 PDS 110 JM 2458055.9747 2017-10-29 11:23 10.463 .02 Johnson V CCD
22 PDS 110 JM 2458055.9737 2017-10-29 11:22 10.999 .02 Johnson B CCD
23 PDS 110 JM 2458055.9429 2017-10-29 10:37 10.490 .02 Johnson V CCD
24 PDS 110 JM 2458055.9419 2017-10-29 10:36 10.990 .02 Johnson B CCD
25 PDS 110 JM 2458055.8929 2017-10-29 09:25 10.480 .02 Johnson V CCD