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

Enter a date in natural language, jd, or utc format.

End Date

Enter a date in natural language, jd, or utc format.

Filters

Observation Types

Observer

Separate multiple observers with commas.

Campaign

Campaign overrides targets and dates.

Found 1631 records

#	Target	Observer	Julian Date	UTC Date	Magnitude	Uncertainty	Band	Type
1	R Aqr	HMB	2459208.5082	2020-12-25 00:11	11.947	0.013	Johnson V	CCD
2	R Aqr	HMB	2459208.5081	2020-12-25 00:11	11.977	0.014	Johnson V	CCD
3	R Aqr	SFRA	2459207.5834	2020-12-24 02:00	7.033	0.022	Cousins I	CCD
4	R Aqr	SFRA	2459207.5819	2020-12-24 01:57	9.600	0.012	Cousins R	CCD
5	R Aqr	SFRA	2459207.5808	2020-12-24 01:56	11.780	0.035	Johnson V	CCD
6	R Aqr	SFRA	2459207.5801	2020-12-24 01:55	12.503	0.028	Johnson B	CCD
7	R Aqr	HMB	2459207.5157	2020-12-24 00:22	12.507	0.012	Johnson B	CCD
8	R Aqr	HMB	2459207.5155	2020-12-24 00:22	12.493	0.012	Johnson B	CCD
9	R Aqr	HMB	2459207.5153	2020-12-24 00:22	11.873	0.013	Johnson V	CCD
10	R Aqr	HMB	2459207.5152	2020-12-24 00:21	11.873	0.012	Johnson V	CCD
11	R Aqr	HMB	2459206.5082	2020-12-23 00:11	12.639	0.012	Johnson B	CCD
12	R Aqr	HMB	2459206.5080	2020-12-23 00:11	12.623	0.013	Johnson B	CCD
13	R Aqr	HMB	2459206.5078	2020-12-23 00:11	11.966	0.013	Johnson V	CCD
14	R Aqr	HMB	2459206.5077	2020-12-23 00:11	11.943	0.013	Johnson V	CCD
15	R Aqr	SFRA	2459206.0456	2020-12-22 13:05	11.883	0.033	Johnson V	CCD
16	R Aqr	SFRA	2459206.0218	2020-12-22 12:31	11.859	0.044	Johnson V	CCD
17	R Aqr	SFRA	2459205.6244	2020-12-22 02:59	6.989	0.121	Cousins I	CCD
18	R Aqr	SFRA	2459205.6229	2020-12-22 02:56	9.534	0.011	Cousins R	CCD
19	R Aqr	SFRA	2459205.6218	2020-12-22 02:55	11.856	0.038	Johnson V	CCD
20	R Aqr	SFRA	2459205.6211	2020-12-22 02:54	12.535	0.025	Johnson B	CCD
21	R Aqr	HMB	2459205.5081	2020-12-22 00:11	12.628	0.012	Johnson B	CCD
22	R Aqr	HMB	2459205.5079	2020-12-22 00:11	12.636	0.012	Johnson B	CCD
23	R Aqr	HMB	2459205.5077	2020-12-22 00:11	11.973	0.013	Johnson V	CCD
24	R Aqr	HMB	2459205.5076	2020-12-22 00:10	11.975	0.013	Johnson V	CCD
25	R Aqr	SFRA	2459205.0530	2020-12-21 13:16	11.868	0.034	Johnson V	CCD