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 2665 records

#	Target	Observer	Julian Date	UTC Date	Magnitude	Uncertainty	Band	Type
1	DQ Tau	KTHA	2460704.3944	2025-01-28 21:27	13.221	0.027	Johnson V	CCD
2	DQ Tau	KTHA	2460704.3944	2025-01-28 21:27	12.112	0.035	Cousins R	CCD
3	DQ Tau	KTHA	2460704.3944	2025-01-28 21:27	14.456	0.029	Johnson B	CCD
4	DQ Tau	TBOB	2460704.5492	2025-01-29 01:10	14.560	0.032	Johnson B	CCD
5	DQ Tau	TBOB	2460704.5586	2025-01-29 01:24	14.498	0.019	Johnson B	CCD
6	DQ Tau	TBOB	2460704.5644	2025-01-29 01:32	14.529	0.020	Johnson B	CCD
7	DQ Tau	TBOB	2460704.5691	2025-01-29 01:39	14.545	0.020	Johnson B	CCD
8	DQ Tau	TBOB	2460704.5773	2025-01-29 01:51	14.611	0.021	Johnson B	CCD
9	DQ Tau	TBOB	2460704.5818	2025-01-29 01:57	14.606	0.019	Johnson B	CCD
10	DQ Tau	TBOB	2460704.5863	2025-01-29 02:04	14.615	0.021	Johnson B	CCD
11	DQ Tau	TBOB	2460704.5907	2025-01-29 02:10	14.597	0.024	Johnson B	CCD
12	DQ Tau	TBOB	2460704.5953	2025-01-29 02:17	14.654	0.019	Johnson B	CCD
13	DQ Tau	TBOB	2460704.6008	2025-01-29 02:25	14.684	0.023	Johnson B	CCD
14	DQ Tau	TBOB	2460704.6052	2025-01-29 02:31	14.646	0.019	Johnson B	CCD
15	DQ Tau	TBOB	2460704.6096	2025-01-29 02:37	14.647	0.022	Johnson B	CCD
16	DQ Tau	TBOB	2460704.6140	2025-01-29 02:44	14.630	0.017	Johnson B	CCD
17	DQ Tau	TBOB	2460704.6187	2025-01-29 02:50	14.648	0.019	Johnson B	CCD
18	DQ Tau	TBOB	2460704.6230	2025-01-29 02:57	14.623	0.019	Johnson B	CCD
19	DQ Tau	TBOB	2460704.6275	2025-01-29 03:03	14.647	0.020	Johnson B	CCD
20	DQ Tau	TBOB	2460704.6321	2025-01-29 03:10	14.607	0.017	Johnson B	CCD
21	DQ Tau	TBOB	2460704.6367	2025-01-29 03:16	14.589	0.017	Johnson B	CCD
22	DQ Tau	TBOB	2460704.6454	2025-01-29 03:29	14.593	0.022	Johnson B	CCD
23	DQ Tau	TBOB	2460704.6518	2025-01-29 03:38	14.661	0.018	Johnson B	CCD
24	DQ Tau	TBOB	2460704.6561	2025-01-29 03:44	14.611	0.019	Johnson B	CCD
25	DQ Tau	TBOB	2460704.6610	2025-01-29 03:51	14.632	0.019	Johnson B	CCD