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 9 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 GW LIB SRX 2458162.1542 2018-02-12 15:42 16.7 N/A Visual Visual
2 GW LIB SRX 2458164.2104 2018-02-14 17:02 16.7 N/A Visual Visual
3 GW LIB NLX 2458164.2586 2018-02-14 18:12 16.68 0.09 Johnson V CCD
4 GW LIB NLX 2458166.1101 2018-02-16 14:38 16.63 0.06 Johnson V CCD
5 GW LIB SRX 2458166.1542 2018-02-16 15:42 16.8 N/A Visual Visual
6 GW LIB SRX 2458167.2236 2018-02-17 17:21 16.7 N/A Visual Visual
7 GW LIB NLX 2458167.2501 2018-02-17 18:00 16.84 0.07 Johnson V CCD
8 GW LIB DKS 2458169.8723 2018-02-20 08:56 16.682 0.090 Johnson V CCD
9 GW LIB PEX 2458171.2833 2018-02-21 18:47 15.4 N/A Visual Visual