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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

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Campaign

Campaign overrides targets and dates.

Found 5446 records

#	Target	Observer	Julian Date	UTC Date	Magnitude	Uncertainty	Band	Type
1	BP Tau	CCHD	2459938.7056	2022-12-25 04:56	10.239	0.007	Cousins I	CCD
2	BP Tau	CCHD	2459938.7041	2022-12-25 04:53	11.130	0.007	Cousins R	CCD
3	BP Tau	CCHD	2459938.7025	2022-12-25 04:51	12.075	0.009	Johnson V	CCD
4	BP Tau	CCHD	2459938.6999	2022-12-25 04:47	13.061	0.009	Johnson B	CCD
5	GM Aur	PEX	2459938.1027	2022-12-24 14:27	10.488	0.009	Cousins I	CCD
6	GM Aur	PEX	2459938.1022	2022-12-24 14:27	11.185	0.004	Cousins R	CCD
7	GM Aur	PEX	2459938.1017	2022-12-24 14:26	12.019	0.006	Johnson V	CCD
8	GM Aur	PEX	2459938.1012	2022-12-24 14:25	12.823	0.019	Johnson B	CCD
9	BP Tau	PEX	2459938.0938	2022-12-24 14:15	9.604	0.041	Cousins I	CCD
10	BP Tau	PEX	2459938.0933	2022-12-24 14:14	10.552	0.018	Cousins R	CCD
11	BP Tau	PEX	2459938.0926	2022-12-24 14:13	11.401	0.018	Johnson V	CCD
12	BP Tau	KSLA	2459937.7789	2022-12-24 06:41	12.924	0.011	Johnson B	CCD
13	BP Tau	KSLA	2459937.7778	2022-12-24 06:40	12.017	0.009	Johnson V	CCD
14	BP Tau	KSLA	2459937.7769	2022-12-24 06:38	11.159	0.008	Cousins R	CCD
15	BP Tau	KSLA	2459937.7758	2022-12-24 06:37	10.269	0.005	Cousins I	CCD
16	BP Tau	SJMJ	2459937.7157	2022-12-24 05:10	12.033	0.016	Johnson V	CCD
17	BP Tau	SJMJ	2459937.7108	2022-12-24 05:03	12.989	0.036	Johnson B	CCD
18	GM Aur	CCHD	2459937.6431	2022-12-24 03:26	10.508	0.014	Cousins I	CCD
19	GM Aur	CCHD	2459937.6419	2022-12-24 03:24	11.185	0.011	Cousins R	CCD
20	GM Aur	CCHD	2459937.6405	2022-12-24 03:22	11.976	0.023	Johnson V	CCD
21	GM Aur	CCHD	2459937.6388	2022-12-24 03:19	12.927	0.017	Johnson B	CCD
22	BP Tau	CCHD	2459937.5996	2022-12-24 02:23	10.235	0.020	Cousins I	CCD
23	BP Tau	CCHD	2459937.5978	2022-12-24 02:20	11.097	0.025	Cousins R	CCD
24	BP Tau	CCHD	2459937.5961	2022-12-24 02:18	11.988	0.016	Johnson V	CCD
25	BP Tau	CCHD	2459937.5935	2022-12-24 02:14	12.886	0.034	Johnson B	CCD