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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	2459930.8835	2022-12-17 09:12	10.228	0.004	Cousins I	CCD
2	BP Tau	AKV	2459930.8827	2022-12-17 09:11	11.101	0.002	Cousins R	CCD
3	BP Tau	AKV	2459930.8818	2022-12-17 09:09	12.861	0.006	Johnson B	CCD
4	BP Tau	AKV	2459930.8808	2022-12-17 09:08	11.939	0.003	Johnson V	CCD
5	BP Tau	AKV	2459930.8800	2022-12-17 09:07	10.231	0.004	Cousins I	CCD
6	BP Tau	AKV	2459930.8793	2022-12-17 09:06	11.112	0.002	Cousins R	CCD
7	BP Tau	AKV	2459930.8783	2022-12-17 09:04	12.862	0.006	Johnson B	CCD
8	BP Tau	AKV	2459930.8774	2022-12-17 09:03	11.940	0.003	Johnson V	CCD
9	BP Tau	AKV	2459930.8765	2022-12-17 09:02	10.243	0.004	Cousins I	CCD
10	BP Tau	AKV	2459930.8758	2022-12-17 09:01	11.105	0.002	Cousins R	CCD
11	BP Tau	AKV	2459930.8748	2022-12-17 08:59	12.877	0.006	Johnson B	CCD
12	BP Tau	AKV	2459930.8739	2022-12-17 08:58	11.955	0.003	Johnson V	CCD
13	BP Tau	AKV	2459930.8731	2022-12-17 08:57	10.243	0.004	Cousins I	CCD
14	BP Tau	AKV	2459930.8723	2022-12-17 08:56	11.111	0.002	Cousins R	CCD
15	BP Tau	AKV	2459930.8714	2022-12-17 08:54	12.874	0.006	Johnson B	CCD
16	BP Tau	AKV	2459930.8704	2022-12-17 08:53	11.949	0.003	Johnson V	CCD
17	BP Tau	AKV	2459930.8696	2022-12-17 08:52	10.253	0.004	Cousins I	CCD
18	BP Tau	AKV	2459930.8689	2022-12-17 08:51	11.107	0.002	Cousins R	CCD
19	BP Tau	AKV	2459930.8679	2022-12-17 08:49	12.876	0.006	Johnson B	CCD
20	BP Tau	AKV	2459930.8670	2022-12-17 08:48	11.960	0.003	Johnson V	CCD
21	BP Tau	AKV	2459930.8661	2022-12-17 08:47	10.240	0.004	Cousins I	CCD
22	BP Tau	AKV	2459930.8654	2022-12-17 08:46	11.110	0.002	Cousins R	CCD
23	BP Tau	AKV	2459930.8644	2022-12-17 08:44	12.870	0.006	Johnson B	CCD
24	BP Tau	AKV	2459930.8635	2022-12-17 08:43	11.959	0.003	Johnson V	CCD
25	BP Tau	AKV	2459930.8627	2022-12-17 08:42	10.248	0.004	Cousins I	CCD