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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 1838 records

#	Target	Observer	Julian Date	UTC Date	Magnitude	Uncertainty	Band	Type
1	BP Tau	AKV	2459935.7387	2022-12-22 05:43	10.319	0.004	Cousins I	CCD
2	BP Tau	AKV	2459935.7380	2022-12-22 05:42	11.232	0.002	Cousins R	CCD
3	BP Tau	AKV	2459935.7370	2022-12-22 05:41	13.208	0.006	Johnson B	CCD
4	BP Tau	AKV	2459935.7360	2022-12-22 05:39	12.158	0.003	Johnson V	CCD
5	BP Tau	AKV	2459935.7352	2022-12-22 05:38	10.322	0.004	Cousins I	CCD
6	BP Tau	AKV	2459935.7344	2022-12-22 05:37	11.230	0.002	Cousins R	CCD
7	BP Tau	AKV	2459935.7335	2022-12-22 05:36	13.230	0.006	Johnson B	CCD
8	BP Tau	AKV	2459935.7325	2022-12-22 05:34	12.163	0.003	Johnson V	CCD
9	BP Tau	AKV	2459935.7317	2022-12-22 05:33	10.311	0.004	Cousins I	CCD
10	BP Tau	AKV	2459935.7310	2022-12-22 05:32	11.232	0.002	Cousins R	CCD
11	BP Tau	AKV	2459935.7300	2022-12-22 05:31	13.213	0.006	Johnson B	CCD
12	BP Tau	AKV	2459935.7291	2022-12-22 05:29	12.159	0.003	Johnson V	CCD
13	BP Tau	AKV	2459935.7283	2022-12-22 05:28	10.318	0.004	Cousins I	CCD
14	BP Tau	AKV	2459935.7275	2022-12-22 05:27	11.230	0.002	Cousins R	CCD
15	BP Tau	AKV	2459935.7265	2022-12-22 05:26	13.234	0.006	Johnson B	CCD
16	BP Tau	AKV	2459935.7256	2022-12-22 05:24	12.160	0.003	Johnson V	CCD
17	BP Tau	AKV	2459935.7248	2022-12-22 05:23	10.323	0.004	Cousins I	CCD
18	BP Tau	AKV	2459935.7241	2022-12-22 05:22	11.239	0.002	Cousins R	CCD
19	BP Tau	AKV	2459935.7231	2022-12-22 05:21	13.229	0.006	Johnson B	CCD
20	BP Tau	AKV	2459935.7221	2022-12-22 05:19	12.157	0.003	Johnson V	CCD
21	BP Tau	AKV	2459935.7213	2022-12-22 05:18	10.319	0.004	Cousins I	CCD
22	BP Tau	AKV	2459935.7206	2022-12-22 05:17	11.235	0.002	Cousins R	CCD
23	BP Tau	AKV	2459935.7196	2022-12-22 05:16	13.232	0.006	Johnson B	CCD
24	BP Tau	AKV	2459935.7187	2022-12-22 05:14	12.162	0.003	Johnson V	CCD
25	BP Tau	AKV	2459935.7179	2022-12-22 05:13	10.312	0.004	Cousins I	CCD