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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.
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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 SWQ 2455799.4379 2011-08-25 22:30 13.82 N/A Johnson V CCD
2 SN 2011fe SNJ 2455799.4379 2011-08-25 22:30 14.08 0.10 Johnson B CCD
3 SN 2011fe SNJ 2455799.4379 2011-08-25 22:30 13.83 0.04 Johnson V CCD
4 SN 2011fe KJAC 2455799.4333 2011-08-25 22:23 14.18 0.03 Johnson B CCD
5 SN 2011fe KJAC 2455799.4299 2011-08-25 22:18 13.84 0.03 Johnson V CCD
6 SN 2011fe NRU 2455799.4290 2011-08-25 22:17 13.87 0.08 Johnson V CCD
7 SN 2011fe SWQ 2455799.4280 2011-08-25 22:16 13.831 N/A Johnson V CCD
8 SN 2011fe MUY 2455799.4278 2011-08-25 22:16 13.81 0.015 Johnson V CCD
9 SN 2011fe KJAC 2455799.4257 2011-08-25 22:12 13.74 0.04 Cousins R CCD
10 SN 2011fe NRU 2455799.4239 2011-08-25 22:10 13.89 0.08 Johnson V CCD
11 SN 2011fe RIV 2455799.4233 2011-08-25 22:09 13.90 0.02 Johnson V CCD
12 SN 2011fe DAJB 2455799.4229 2011-08-25 22:08 13.769 0.063 Johnson V CCD
13 SN 2011fe NRU 2455799.4190 2011-08-25 22:03 13.98 0.08 Johnson V CCD
14 SN 2011fe RIV 2455799.4163 2011-08-25 21:59 14.13 0.04 Johnson B CCD
15 SN 2011fe NRU 2455799.4142 2011-08-25 21:56 13.83 0.08 Johnson V CCD
16 SN 2011fe DAJB 2455799.4117 2011-08-25 21:52 13.816 0.045 Johnson V CCD
17 SN 2011fe NRU 2455799.4093 2011-08-25 21:49 13.73 0.08 Johnson V CCD
18 SN 2011fe NRU 2455799.4044 2011-08-25 21:42 13.81 0.07 Johnson V CCD
19 SN 2011fe NRU 2455799.3994 2011-08-25 21:35 13.84 0.07 Johnson V CCD
20 SN 2011fe NRU 2455799.3943 2011-08-25 21:27 13.93 0.06 Johnson V CCD
21 SN 2011fe NRU 2455799.3893 2011-08-25 21:20 13.86 0.07 Johnson V CCD
22 SN 2011fe NRU 2455799.3844 2011-08-25 21:13 13.85 0.06 Johnson V CCD
23 SN 2011fe STI 2455799.3819 2011-08-25 21:09 14.0 N/A Visual Visual
24 SN 2011fe NRU 2455799.3793 2011-08-25 21:06 13.85 0.06 Johnson V CCD
25 SN 2011fe NRU 2455799.3744 2011-08-25 20:59 13.79 0.06 Johnson V CCD