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

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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 523 records

#	Target	Observer	Julian Date	UTC Date	Magnitude	Uncertainty	Band	Type
1	HL Tau	LPAC	2458434.8044	2018-11-12 07:18	16.017	0.103	Johnson B	CCD
2	XZ Tau	LPAC	2458434.8030	2018-11-12 07:16	14.615	0.029	Johnson B	CCD
3	HL Tau	LPAC	2458434.8030	2018-11-12 07:16	16.016	0.097	Johnson B	CCD
4	XZ Tau	LPAC	2458434.8016	2018-11-12 07:14	14.564	0.028	Johnson B	CCD
5	HL Tau	LPAC	2458434.8016	2018-11-12 07:14	16.205	0.115	Johnson B	CCD
6	XZ Tau	LPAC	2458434.7987	2018-11-12 07:10	14.570	0.031	Johnson B	CCD
7	HL Tau	LPAC	2458434.7987	2018-11-12 07:10	16.209	0.119	Johnson B	CCD
8	HL Tau	LPAC	2458434.7958	2018-11-12 07:05	15.868	0.103	Johnson B	CCD
9	XZ Tau	LPAC	2458434.7958	2018-11-12 07:05	14.541	0.035	Johnson B	CCD
10	HL Tau	LPAC	2458434.7928	2018-11-12 07:01	14.752	0.039	Johnson V	CCD
11	XZ Tau	LPAC	2458434.7928	2018-11-12 07:01	13.367	0.012	Johnson V	CCD
12	XZ Tau	LPAC	2458434.7920	2018-11-12 07:00	13.337	0.012	Johnson V	CCD
13	HL Tau	LPAC	2458434.7920	2018-11-12 07:00	14.717	0.045	Johnson V	CCD
14	HL Tau	LPAC	2458434.7913	2018-11-12 06:59	14.713	0.041	Johnson V	CCD
15	XZ Tau	LPAC	2458434.7913	2018-11-12 06:59	13.367	0.012	Johnson V	CCD
16	XZ Tau	LPAC	2458434.7905	2018-11-12 06:58	13.412	0.013	Johnson V	CCD
17	HL Tau	LPAC	2458434.7905	2018-11-12 06:58	14.844	0.044	Johnson V	CCD
18	XZ Tau	LPAC	2458434.7898	2018-11-12 06:57	13.283	0.013	Johnson V	CCD
19	HL Tau	LPAC	2458434.7898	2018-11-12 06:57	14.699	0.045	Johnson V	CCD
20	XZ Tau	LPAC	2458434.7890	2018-11-12 06:56	13.427	0.014	Johnson V	CCD
21	HL Tau	LPAC	2458434.7890	2018-11-12 06:56	14.837	0.046	Johnson V	CCD
22	HL Tau	LPAC	2458434.7883	2018-11-12 06:55	14.482	0.037	Johnson V	CCD
23	XZ Tau	LPAC	2458434.7883	2018-11-12 06:55	13.290	0.014	Johnson V	CCD
24	HL Tau	LPAC	2458434.7875	2018-11-12 06:54	14.619	0.044	Johnson V	CCD
25	XZ Tau	LPAC	2458434.7875	2018-11-12 06:54	13.388	0.014	Johnson V	CCD