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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.

Note: Search parameters have been overridden by the selected campaign: 20 Cataclysmic variables to be observed by William Herschel Telescope.

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 9 records

#	Target	Observer	Julian Date	UTC Date	Magnitude	Uncertainty	Band	Type
1	V1504 Cyg	DKS	2457532.7873	2016-05-24 06:53	16.998	0.116	CV	CCD
2	R Her	MOW	2457532.6000	2016-05-24 02:24	10.7	N/A	Visual	Visual
3	NZ Boo	DKS	2457532.5689	2016-05-24 01:39	17.423	0.128	CV	CCD
4	R Her	BOA	2457532.5020	2016-05-24 00:02	10.35	N/A	TG	CCD
5	R Her	VED	2457532.5000	2016-05-24 00:00	10.5	N/A	Visual	Visual
6	QZ Ser	BOA	2457532.4930	2016-05-23 23:49	15.70	N/A	TG	CCD
7	OV Boo	BOA	2457532.4510	2016-05-23 22:49	18.32	N/A	TG	CCD
8	NZ Boo	BOA	2457532.4490	2016-05-23 22:46	<18.18	N/A	TG	CCD
9	R Her	AAUA	2457532.4396	2016-05-23 22:33	10.502	0.033	Johnson V	CCD