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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 24 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 FI VIR MGW 2457952.8466 2017-07-18 08:19 11.102 0.031 Johnson V CCD
2 FI VIR MGW 2457952.8478 2017-07-18 08:20 9.794 0.032 Cousins R CCD
3 FI VIR HMB 2457952.4646 2017-07-17 23:09 11.121 0.005 Johnson V CCD
4 FI VIR HMB 2457952.4650 2017-07-17 23:09 11.126 0.005 Johnson V CCD
5 FI VIR HMB 2457952.4654 2017-07-17 23:10 9.943 0.005 Cousins R CCD
6 FI VIR HMB 2457952.4656 2017-07-17 23:10 9.935 0.005 Cousins R CCD
7 FI VIR HMB 2457953.4645 2017-07-18 23:08 11.133 0.005 Johnson V CCD
8 FI VIR HMB 2457953.4649 2017-07-18 23:09 11.139 0.005 Johnson V CCD
9 FI VIR HMB 2457953.4653 2017-07-18 23:10 9.940 0.005 Cousins R CCD
10 FI VIR HMB 2457953.4655 2017-07-18 23:10 9.949 0.005 Cousins R CCD
11 FI VIR HMB 2457954.4649 2017-07-19 23:09 11.125 0.005 Johnson V CCD
12 FI VIR HMB 2457954.4653 2017-07-19 23:10 11.129 0.005 Johnson V CCD
13 FI VIR HMB 2457954.4657 2017-07-19 23:10 9.937 0.005 Cousins R CCD
14 FI VIR HMB 2457954.4659 2017-07-19 23:10 9.943 0.005 Cousins R CCD
15 FI VIR MGW 2457954.9062 2017-07-20 09:44 9.748 0.033 Cousins R CCD
16 FI VIR MGW 2457954.9050 2017-07-20 09:43 11.061 0.032 Johnson V CCD
17 FI VIR MGW 2457954.8763 2017-07-20 09:01 9.760 0.031 Cousins R CCD
18 FI VIR MGW 2457954.8752 2017-07-20 09:00 11.043 0.030 Johnson V CCD
19 FI VIR MGW 2457954.8456 2017-07-20 08:17 9.739 0.034 Cousins R CCD
20 FI VIR MGW 2457954.8444 2017-07-20 08:15 11.069 0.032 Johnson V CCD
21 FI VIR HMB 2457955.4650 2017-07-20 23:09 11.124 0.005 Johnson V CCD
22 FI VIR HMB 2457955.4654 2017-07-20 23:10 11.129 0.005 Johnson V CCD
23 FI VIR HMB 2457955.4658 2017-07-20 23:10 9.934 0.005 Cousins R CCD
24 FI VIR HMB 2457955.4660 2017-07-20 23:11 9.934 0.005 Cousins R CCD