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	2458430.7264	2018-11-08 05:26	14.799	0.136	Johnson V	CCD
2	XZ Tau	LPAC	2458430.7256	2018-11-08 05:24	12.604	0.023	Johnson V	CCD
3	HL Tau	LPAC	2458430.7252	2018-11-08 05:24	14.435	0.125	Johnson V	CCD
4	XZ Tau	LPAC	2458430.7252	2018-11-08 05:24	12.558	0.024	Johnson V	CCD
5	HL Tau	LPAC	2458430.7248	2018-11-08 05:23	14.229	0.130	Johnson V	CCD
6	XZ Tau	LPAC	2458430.7248	2018-11-08 05:23	12.381	0.025	Johnson V	CCD
7	HL Tau	LPAC	2458430.7244	2018-11-08 05:23	14.802	0.167	Johnson V	CCD
8	XZ Tau	LPAC	2458430.7244	2018-11-08 05:23	12.701	0.027	Johnson V	CCD
9	HL Tau	LPAC	2458430.7240	2018-11-08 05:22	14.749	0.195	Johnson V	CCD
10	XZ Tau	LPAC	2458430.7240	2018-11-08 05:22	12.398	0.026	Johnson V	CCD
11	HL Tau	LPAC	2458430.7228	2018-11-08 05:20	14.638	0.154	Johnson V	CCD
12	XZ Tau	LPAC	2458430.7228	2018-11-08 05:20	12.541	0.025	Johnson V	CCD
13	XZ Tau	LPAC	2458430.7196	2018-11-08 05:16	12.448	0.023	Johnson V	CCD
14	HL Tau	LPAC	2458430.7196	2018-11-08 05:16	14.888	0.176	Johnson V	CCD
15	XZ Tau	VMT	2458430.4470	2018-11-07 22:43	12.704	0.068	Johnson V	CCD
16	HL Tau	VMT	2458430.4443	2018-11-07 22:39	14.613	0.085	Johnson V	CCD
17	HL Tau	VMT	2458430.4431	2018-11-07 22:38	14.638	0.086	Johnson V	CCD
18	XZ Tau	VMAG	2458430.3509	2018-11-07 20:25	10.399	0.03	Cousins I	CCD
19	XZ Tau	VMAG	2458430.3488	2018-11-07 20:22	13.508	0.03	Johnson B	CCD
20	XZ Tau	VMAG	2458430.3475	2018-11-07 20:20	12.658	0.02	Johnson V	CCD
21	XZ Tau	VMAG	2458430.3465	2018-11-07 20:18	11.675	0.02	Cousins R	CCD
22	HL Tau	DEY	2458429.6034	2018-11-07 02:28	15.915	0.015	Johnson B	CCD
23	XZ Tau	DEY	2458429.6034	2018-11-07 02:28	13.948	0.004	Johnson B	CCD
24	XZ Tau	DEY	2458429.6000	2018-11-07 02:24	12.941	0.002	Johnson V	CCD
25	HL Tau	DEY	2458429.6000	2018-11-07 02:24	14.623	0.005	Johnson V	CCD