Search Data

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 5022 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 RZ Psc DERA 2458079.7640 2017-11-22 06:20 11.505 0.014 Johnson V CCD
2 HD 23514 MJB 2458078.6901 2017-11-21 04:33 9.439 0.010 Johnson V CCD
3 RZ Psc MJB 2458078.6574 2017-11-21 03:46 11.598 0.004 Johnson V CCD
4 RZ Psc MJB 2458077.6910 2017-11-20 04:35 11.590 0.004 Johnson V CCD
5 RZ Psc POX 2458075.2681 2017-11-17 18:26 11.8 N/A Visual Visual
6 RZ Psc POX 2458074.2979 2017-11-16 19:08 11.9 N/A Visual Visual
7 RZ Psc DERA 2458073.7816 2017-11-16 06:45 10.708 0.013 Cousins I CCD
8 RZ Psc DERA 2458073.7805 2017-11-16 06:43 11.568 0.013 Johnson V CCD
9 RZ Psc POX 2458068.3111 2017-11-10 19:27 11.6 N/A Visual Visual
10 RZ Psc DERA 2458066.8954 2017-11-09 09:29 10.701 0.017 Cousins I CCD
11 RZ Psc DERA 2458066.8940 2017-11-09 09:27 11.552 0.017 Johnson V CCD
12 RZ Psc POX 2458064.3028 2017-11-06 19:16 11.6 N/A Visual Visual
13 HD 23514 MJB 2458057.7344 2017-10-31 05:37 9.420 0.005 Johnson V CCD
14 RZ Psc MJB 2458057.6985 2017-10-31 04:45 11.600 0.004 Johnson V CCD
15 HD 23514 MJB 2458056.8361 2017-10-30 08:03 9.422 0.007 Johnson V CCD
16 RZ Psc MJB 2458056.8116 2017-10-30 07:28 11.582 0.004 Johnson V CCD
17 RZ Psc DERA 2458056.6921 2017-10-30 04:36 10.697 0.017 Cousins I CCD
18 RZ Psc DERA 2458056.6910 2017-10-30 04:34 11.561 0.012 Johnson V CCD
19 HD 23514 MJB 2458054.9808 2017-10-28 11:32 9.433 0.006 Johnson V CCD
20 HD 23514 MJB 2458054.7377 2017-10-28 05:42 9.436 0.005 Johnson V CCD
21 RZ Psc MJB 2458054.7071 2017-10-28 04:58 11.567 0.004 Johnson V CCD
22 RZ Psc POX 2458054.3403 2017-10-27 20:10 11.5 N/A Visual Visual
23 RZ Psc MJB 2458053.7529 2017-10-27 06:04 11.611 0.005 Johnson V CCD
24 RZ Psc DERA 2458050.6412 2017-10-24 03:23 10.684 0.015 Cousins I CCD
25 RZ Psc DERA 2458050.6400 2017-10-24 03:21 11.578 0.010 Johnson V CCD