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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 57 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 SN 2011fe RR 2455798.7000 2011-08-25 04:48 14.7 N/A Unknown Other
2 SN 2011fe KRV 2455798.6554 2011-08-25 03:43 14.657 0.01 Unfiltered with V Zeropoint CCD
3 SN 2011fe KRV 2455798.6565 2011-08-25 03:45 14.706 0.01 Unfiltered with V Zeropoint CCD
4 SN 2011fe KRV 2455798.6589 2011-08-25 03:48 14.683 0.01 Unfiltered with V Zeropoint CCD
5 SN 2011fe KRV 2455798.6601 2011-08-25 03:50 14.690 0.01 Unfiltered with V Zeropoint CCD
6 SN 2011fe KRV 2455798.6612 2011-08-25 03:52 14.657 0.01 Unfiltered with V Zeropoint CCD
7 SN 2011fe KRV 2455798.6624 2011-08-25 03:53 14.681 0.01 Unfiltered with V Zeropoint CCD
8 SN 2011fe KRV 2455798.6636 2011-08-25 03:55 14.685 0.01 Unfiltered with V Zeropoint CCD
9 SN 2011fe KRV 2455798.6874 2011-08-25 04:29 14.593 0.01 Unfiltered with V Zeropoint CCD
10 SN 2011fe KRV 2455798.6887 2011-08-25 04:31 14.654 0.01 Unfiltered with V Zeropoint CCD
11 SN 2011fe ROE 2455798.5927 2011-08-25 02:13 14.890 0.076 Johnson V CCD
12 SN 2011fe SRIC 2455798.6520 2011-08-25 03:38 14.789 0.014 Johnson V CCD
13 SN 2011fe SRIC 2455798.6467 2011-08-25 03:31 15.149 0.028 Johnson B CCD
14 SN 2011fe STI 2455799.3819 2011-08-25 21:09 14.0 N/A Visual Visual
15 SN 2011fe NRU 2455799.3188 2011-08-25 19:39 13.93 0.05 Johnson V CCD
16 SN 2011fe NRU 2455799.3233 2011-08-25 19:45 13.97 0.04 Johnson V CCD
17 SN 2011fe NRU 2455799.3294 2011-08-25 19:54 13.87 0.06 Johnson V CCD
18 SN 2011fe NRU 2455799.3342 2011-08-25 20:01 13.89 0.05 Johnson V CCD
19 SN 2011fe NRU 2455799.3391 2011-08-25 20:08 13.97 0.06 Johnson V CCD
20 SN 2011fe NRU 2455799.3441 2011-08-25 20:15 13.87 0.06 Johnson V CCD
21 SN 2011fe NRU 2455799.3492 2011-08-25 20:22 13.82 0.06 Johnson V CCD
22 SN 2011fe NRU 2455799.3541 2011-08-25 20:29 13.86 0.06 Johnson V CCD
23 SN 2011fe NRU 2455799.3592 2011-08-25 20:37 13.80 0.06 Johnson V CCD
24 SN 2011fe NRU 2455799.3642 2011-08-25 20:44 13.89 0.06 Johnson V CCD
25 SN 2011fe NRU 2455799.3693 2011-08-25 20:51 13.93 0.06 Johnson V CCD