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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	2459930.8619	2022-12-17 08:41	11.112	0.002	Cousins R	CCD
2	BP Tau	AKV	2459930.8610	2022-12-17 08:39	12.892	0.006	Johnson B	CCD
3	BP Tau	AKV	2459930.8600	2022-12-17 08:38	11.962	0.003	Johnson V	CCD
4	BP Tau	AKV	2459930.8592	2022-12-17 08:37	10.238	0.004	Cousins I	CCD
5	BP Tau	AKV	2459930.8585	2022-12-17 08:36	11.123	0.002	Cousins R	CCD
6	BP Tau	AKV	2459930.8575	2022-12-17 08:34	12.881	0.006	Johnson B	CCD
7	BP Tau	AKV	2459930.8566	2022-12-17 08:33	11.962	0.003	Johnson V	CCD
8	BP Tau	AKV	2459930.8557	2022-12-17 08:32	10.241	0.004	Cousins I	CCD
9	BP Tau	AKV	2459930.8550	2022-12-17 08:31	11.114	0.002	Cousins R	CCD
10	BP Tau	AKV	2459930.8540	2022-12-17 08:29	12.897	0.006	Johnson B	CCD
11	BP Tau	AKV	2459930.8531	2022-12-17 08:28	11.963	0.003	Johnson V	CCD
12	BP Tau	AKV	2459930.8523	2022-12-17 08:27	10.243	0.004	Cousins I	CCD
13	BP Tau	AKV	2459930.8515	2022-12-17 08:26	11.119	0.002	Cousins R	CCD
14	BP Tau	AKV	2459930.8505	2022-12-17 08:24	12.889	0.006	Johnson B	CCD
15	BP Tau	AKV	2459930.8496	2022-12-17 08:23	11.964	0.003	Johnson V	CCD
16	BP Tau	AKV	2459930.8488	2022-12-17 08:22	10.244	0.004	Cousins I	CCD
17	BP Tau	AKV	2459930.8481	2022-12-17 08:21	11.124	0.002	Cousins R	CCD
18	BP Tau	AKV	2459930.8471	2022-12-17 08:19	12.898	0.006	Johnson B	CCD
19	BP Tau	AKV	2459930.8461	2022-12-17 08:18	11.966	0.003	Johnson V	CCD
20	BP Tau	AKV	2459930.8453	2022-12-17 08:17	10.254	0.004	Cousins I	CCD
21	BP Tau	AKV	2459930.8446	2022-12-17 08:16	11.127	0.002	Cousins R	CCD
22	BP Tau	AKV	2459930.8436	2022-12-17 08:14	12.920	0.006	Johnson B	CCD
23	BP Tau	AKV	2459930.8427	2022-12-17 08:13	11.979	0.003	Johnson V	CCD
24	BP Tau	AKV	2459930.8419	2022-12-17 08:12	10.247	0.004	Cousins I	CCD
25	BP Tau	AKV	2459930.8411	2022-12-17 08:11	11.125	0.002	Cousins R	CCD