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

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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	DFS	2459218.3340	2021-01-03 20:01	10.561	0.007	Cousins R	CCD
2	R Aqr	DFS	2459218.3336	2021-01-03 20:00	11.992	0.008	Johnson V	CCD
3	R Aqr	HMB	2459217.5106	2021-01-03 00:15	12.667	0.013	Johnson B	CCD
4	R Aqr	HMB	2459217.5104	2021-01-03 00:14	12.667	0.013	Johnson B	CCD
5	R Aqr	HMB	2459217.5102	2021-01-03 00:14	12.027	0.014	Johnson V	CCD
6	R Aqr	HMB	2459217.5101	2021-01-03 00:14	12.056	0.014	Johnson V	CCD
7	R Aqr	MOW	2459217.5000	2021-01-03 00:00	11.9	N/A	Visual	Visual
8	R Aqr	DFS	2459217.3340	2021-01-02 20:00	12.188	0.008	Johnson B	CCD
9	R Aqr	DFS	2459217.3336	2021-01-02 20:00	10.547	0.007	Cousins R	CCD
10	R Aqr	DFS	2459217.3331	2021-01-02 19:59	11.976	0.007	Johnson V	CCD
11	R Aqr	HMB	2459216.5550	2021-01-02 01:19	12.670	0.012	Johnson B	CCD
12	R Aqr	HMB	2459216.5548	2021-01-02 01:18	12.673	0.013	Johnson B	CCD
13	R Aqr	HMB	2459216.5546	2021-01-02 01:18	12.019	0.014	Johnson V	CCD
14	R Aqr	HMB	2459216.5545	2021-01-02 01:18	12.050	0.014	Johnson V	CCD
15	R Aqr	SFRA	2459215.5748	2021-01-01 01:47	7.155	0.093	Cousins I	CCD
16	R Aqr	SFRA	2459215.5733	2021-01-01 01:45	9.679	0.016	Cousins R	CCD
17	R Aqr	SFRA	2459215.5722	2021-01-01 01:43	11.861	0.031	Johnson V	CCD
18	R Aqr	SFRA	2459215.5715	2021-01-01 01:42	12.523	0.033	Johnson B	CCD
19	R Aqr	HMB	2459214.5127	2020-12-31 00:18	12.680	0.012	Johnson B	CCD
20	R Aqr	HMB	2459214.5125	2020-12-31 00:17	12.670	0.012	Johnson B	CCD
21	R Aqr	HMB	2459214.5123	2020-12-31 00:17	12.010	0.012	Johnson V	CCD
22	R Aqr	HMB	2459214.5122	2020-12-31 00:17	12.039	0.013	Johnson V	CCD
23	R Aqr	DFS	2459214.3395	2020-12-30 20:08	12.221	0.010	Johnson B	CCD
24	R Aqr	DFS	2459214.3391	2020-12-30 20:08	10.609	0.007	Cousins R	CCD
25	R Aqr	DFS	2459214.3386	2020-12-30 20:07	11.992	0.008	Johnson V	CCD