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

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Filters

Observation Types

Observer

Separate multiple observers with commas.

Campaign

Campaign overrides targets and dates.

Found 19518 records

#	Target	Observer	Julian Date	UTC Date	Magnitude	Uncertainty	Band	Type
1	AG Dra	HKEB	2460844.6118	2025-06-18 02:40	8.237	0.001	Cousins I	CCD
2	AG Dra	HKEB	2460844.6113	2025-06-18 02:40	8.949	0.002	Cousins R	CCD
3	AG Dra	HKEB	2460844.6103	2025-06-18 02:38	9.723	0.002	Johnson V	CCD
4	AG Dra	HKEB	2460844.6091	2025-06-18 02:37	11.006	0.002	Johnson B	CCD
5	AG Dra	NKEA	2460843.6029	2025-06-17 02:28	9.679	0.016	Johnson V	CCD
6	AG Dra	HKEB	2460843.6029	2025-06-17 02:28	8.233	0.001	Cousins I	CCD
7	AG Dra	HKEB	2460843.6025	2025-06-17 02:27	8.934	0.002	Cousins R	CCD
8	AG Dra	NKEA	2460843.6015	2025-06-17 02:26	11.161	0.016	Johnson B	CCD
9	AG Dra	HKEB	2460843.6015	2025-06-17 02:26	9.713	0.002	Johnson V	CCD
10	AG Dra	HKEB	2460843.6003	2025-06-17 02:24	11.013	0.002	Johnson B	CCD
11	AG Dra	NKEA	2460843.5998	2025-06-17 02:23	8.803	0.026	Cousins R	CCD
12	AG Dra	NKEA	2460843.5988	2025-06-17 02:22	8.162	0.019	Cousins I	CCD
13	AG Dra	PYG	2460843.4951	2025-06-16 23:52	9.8	N/A	Visual	Visual
14	AG Dra	WKE	2460843.4427	2025-06-16 22:37	9.708	0.012	Johnson V	CCD
15	AG Dra	WKE	2460843.4359	2025-06-16 22:27	11.080	0.032	Johnson B	CCD
16	AG Dra	NKEA	2460842.6318	2025-06-16 03:09	9.729	0.028	Johnson V	CCD
17	AG Dra	NKEA	2460842.6304	2025-06-16 03:07	11.131	0.012	Johnson B	CCD
18	AG Dra	NKEA	2460842.6286	2025-06-16 03:05	8.766	0.008	Cousins R	CCD
19	AG Dra	NKEA	2460842.6276	2025-06-16 03:03	8.171	0.005	Cousins I	CCD
20	AG Dra	HKEB	2460842.5641	2025-06-16 01:32	8.189	0.002	Cousins I	CCD
21	AG Dra	HKEB	2460842.5637	2025-06-16 01:31	8.751	0.007	Cousins R	CCD
22	AG Dra	HKEB	2460842.5627	2025-06-16 01:30	9.620	0.004	Johnson V	CCD
23	AG Dra	HKEB	2460842.5615	2025-06-16 01:28	10.945	0.005	Johnson B	CCD
24	AG Dra	NKEA	2460841.7122	2025-06-15 05:05	9.743	0.012	Johnson V	CCD
25	AG Dra	NKEA	2460841.7108	2025-06-15 05:03	11.142	0.012	Johnson B	CCD