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

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End Date

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Filters

Observation Types

Observer

Separate multiple observers with commas.

Campaign

Campaign overrides targets and dates.

Found 13216 records

#	Target	Observer	Julian Date	UTC Date	Magnitude	Uncertainty	Band	Type
1	RY Tau	CFRA	2456597.5502	2013-11-01 01:12	8.802	0.005	Cousins I	CCD
2	RY Tau	CFRA	2456597.5445	2013-11-01 01:04	11.152	0.001	Johnson B	CCD
3	DR Tau	CFRA	2456597.5231	2013-11-01 00:33	10.360	0.004	Cousins I	CCD
4	DR Tau	GCO	2456597.5223	2013-11-01 00:32	10.32	0.059	Cousins I	CCD
5	DR Tau	GCO	2456597.5204	2013-11-01 00:29	11.05	0.068	Cousins R	CCD
6	DR Tau	CFRA	2456597.5198	2013-11-01 00:28	11.145	0.004	Cousins R	CCD
7	DR Tau	GCO	2456597.5172	2013-11-01 00:24	11.82	0.043	Johnson V	CCD
8	DR Tau	CFRA	2456597.5155	2013-11-01 00:22	11.841	0.004	Johnson V	CCD
9	DR Tau	CFRA	2456597.5121	2013-11-01 00:17	12.707	0.004	Johnson B	CCD
10	DR Tau	GCO	2456597.5085	2013-11-01 00:12	12.729	0.056	Johnson B	CCD
11	DN Tau	GCO	2456597.5020	2013-11-01 00:02	10.127	0.033	Cousins I	CCD
12	DN Tau	GCO	2456597.4999	2013-10-31 23:59	11.121	0.033	Cousins R	CCD
13	DN Tau	CFRA	2456597.4971	2013-10-31 23:55	11.216	0.003	Cousins R	CCD
14	DN Tau	GCO	2456597.4959	2013-10-31 23:54	12.188	0.019	Johnson V	CCD
15	DN Tau	CFRA	2456597.4935	2013-10-31 23:50	12.223	0.004	Johnson V	CCD
16	DN Tau	GCO	2456597.4853	2013-10-31 23:38	13.425	0.027	Johnson B	CCD
17	RY Tau	GCO	2456597.4823	2013-10-31 23:34	8.807	0.05	Cousins I	CCD
18	RY Tau	GCO	2456597.4812	2013-10-31 23:32	9.511	0.04	Cousins R	CCD
19	RY Tau	GCO	2456597.4793	2013-10-31 23:30	10.209	0.058	Johnson V	CCD
20	RY Tau	GCO	2456597.4748	2013-10-31 23:23	11.226	0.052	Johnson B	CCD
21	RY Tau	DKS	2456596.9150	2013-10-31 09:57	11.35	0.01	Johnson B	CCD
22	RY Tau	DKS	2456596.9107	2013-10-31 09:51	10.314	0.004	Johnson V	CCD
23	DN Tau	DKS	2456595.9379	2013-10-30 10:30	12.25	0.02	Johnson V	CCD
24	DR Tau	DKS	2456595.9338	2013-10-30 10:24	11.807	0.007	Johnson V	CCD
25	RY Tau	RZD	2456595.4490	2013-10-29 22:46	9.698	0.018	Cousins R	CCD