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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 16 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 PSN J14323388-4413278 NLX 2456339.2339 2013-02-15 17:36 11.910 0.004 Johnson V CCD
2 PSN J14323388-4413278 NLX 2456339.2387 2013-02-15 17:43 11.999 0.003 Johnson B CCD
3 PSN J14323388-4413278 BLD 2456340.3819 2013-02-16 21:09 11.5 N/A Visual Visual
4 SN 2013AA BHQ 2456340.0622 2013-02-16 13:29 11.822 0.030 Johnson B CCD
5 SN 2013AA BHQ 2456340.0668 2013-02-16 13:36 11.652 0.035 Cousins R CCD
6 SN 2013AA BHQ 2456340.0693 2013-02-16 13:39 11.668 0.053 Cousins I CCD
7 PSN J14323388-4413278 HMB 2456339.8947 2013-02-16 09:28 11.773 0.005 Johnson V CCD
8 PSN J14323388-4413278 HMB 2456339.8951 2013-02-16 09:28 11.762 0.005 Johnson V CCD
9 SN 2013aa PEX 2456340.2076 2013-02-16 16:58 11.5 N/A Visual Visual
10 SN 2013aa PEX 2456339.2972 2013-02-15 19:07 11.4 N/A Visual Visual
11 SN 2013AA SRX 2456339.0140 2013-02-15 12:20 11.9 N/A Visual Visual
12 SN 2013AA BHQ 2456340.0645 2013-02-16 13:32 11.801 0.025 Johnson V CCD
13 SN 2013aa AAX 2456339.7938 2013-02-16 07:03 11.5 N/A Visual Visual
14 SN 2013aa AAX 2456339.6243 2013-02-16 02:58 11.6 N/A Visual Visual
15 SN 2013AA SRX 2456339.0139 2013-02-15 12:20 11.9 N/A Visual Visual
16 SN 2013AA SRX 2456340.0451 2013-02-16 13:04 11.9 N/A Visual Visual