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	2458434.7868	2018-11-12 06:52	14.747	0.043	Johnson V	CCD
2	XZ Tau	LPAC	2458434.7868	2018-11-12 06:52	13.392	0.013	Johnson V	CCD
3	HL Tau	LPAC	2458434.7860	2018-11-12 06:51	14.770	0.046	Johnson V	CCD
4	XZ Tau	LPAC	2458434.7860	2018-11-12 06:51	13.394	0.014	Johnson V	CCD
5	HL Tau	LPAC	2458434.7853	2018-11-12 06:50	14.890	0.050	Johnson V	CCD
6	XZ Tau	LPAC	2458434.7853	2018-11-12 06:50	13.441	0.015	Johnson V	CCD
7	HL Tau	LPAC	2458434.7845	2018-11-12 06:49	14.819	0.047	Johnson V	CCD
8	XZ Tau	LPAC	2458434.7845	2018-11-12 06:49	13.395	0.014	Johnson V	CCD
9	HL Tau	LPAC	2458434.7838	2018-11-12 06:48	14.873	0.050	Johnson V	CCD
10	XZ Tau	LPAC	2458434.7838	2018-11-12 06:48	13.415	0.014	Johnson V	CCD
11	XZ Tau	LPAC	2458434.7830	2018-11-12 06:47	13.318	0.013	Johnson V	CCD
12	HL Tau	LPAC	2458434.7830	2018-11-12 06:47	14.669	0.043	Johnson V	CCD
13	HL Tau	LPAC	2458434.7823	2018-11-12 06:46	14.584	0.039	Johnson V	CCD
14	XZ Tau	LPAC	2458434.7823	2018-11-12 06:46	13.377	0.014	Johnson V	CCD
15	XZ Tau	LPAC	2458434.7815	2018-11-12 06:45	13.463	0.016	Johnson V	CCD
16	HL Tau	LPAC	2458434.7815	2018-11-12 06:45	14.756	0.046	Johnson V	CCD
17	XZ Tau	LPAC	2458434.7808	2018-11-12 06:44	13.291	0.013	Johnson V	CCD
18	HL Tau	LPAC	2458434.7808	2018-11-12 06:44	14.760	0.048	Johnson V	CCD
19	HL Tau	LPAC	2458434.7800	2018-11-12 06:43	14.674	0.048	Johnson V	CCD
20	XZ Tau	LPAC	2458434.7800	2018-11-12 06:43	13.307	0.015	Johnson V	CCD
21	HL Tau	LPAC	2458434.7793	2018-11-12 06:42	14.657	0.043	Johnson V	CCD
22	XZ Tau	LPAC	2458434.7793	2018-11-12 06:42	13.305	0.014	Johnson V	CCD
23	XZ Tau	LPAC	2458434.7785	2018-11-12 06:41	13.507	0.015	Johnson V	CCD
24	HL Tau	LPAC	2458434.7785	2018-11-12 06:41	14.920	0.049	Johnson V	CCD
25	XZ Tau	LPAC	2458434.7778	2018-11-12 06:39	13.359	0.013	Johnson V	CCD