Search Data

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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.

Target(s)

Enter list of star names, comma separated.

Start Date

Enter a date in natural language, jd, or utc format.

End Date

Enter a date in natural language, jd, or utc format.

Filters

Observation Types

Observer

Separate multiple observers with commas.

Campaign

Campaign overrides targets and dates.

Found 3 records

#	Target	Observer	Julian Date	UTC Date	Magnitude	Uncertainty	Band	Type
1	R CYG	MHH	2457214.6310	2015-07-11 03:08	13.6	N/A	Visual	Visual
2	R CYG	MOW	2457214.7000	2015-07-11 04:48	13.5	N/A	Visual	Visual
3	R CYG	WUB	2457213.5000	2015-07-10 00:00	13.7	N/A	Visual	Visual