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 1035 records

#	Target	Observer	Julian Date	UTC Date	Magnitude	Uncertainty	Band	Type
1	CI Hyi	HMB	2460624.5576	2024-11-10 01:22	11.142	0.008	Johnson B	CCD
2	CI Hyi	HMB	2460624.5574	2024-11-10 01:22	9.549	0.008	Johnson V	CCD
3	CI Hyi	HMB	2460624.5573	2024-11-10 01:22	9.571	0.008	Johnson V	CCD
4	CI Hyi	HMB	2460623.5609	2024-11-09 01:27	7.758	0.006	Cousins R	CCD
5	CI Hyi	HMB	2460623.5608	2024-11-09 01:27	7.739	0.006	Cousins R	CCD
6	CI Hyi	HMB	2460623.5606	2024-11-09 01:27	11.122	0.008	Johnson B	CCD
7	CI Hyi	HMB	2460623.5604	2024-11-09 01:26	11.111	0.008	Johnson B	CCD
8	CI Hyi	HMB	2460623.5602	2024-11-09 01:26	9.575	0.008	Johnson V	CCD
9	CI Hyi	HMB	2460623.5601	2024-11-09 01:26	9.543	0.008	Johnson V	CCD
10	CI Hyi	HMB	2460622.5637	2024-11-08 01:31	7.769	0.006	Cousins R	CCD
11	CI Hyi	HMB	2460622.5636	2024-11-08 01:31	7.736	0.006	Cousins R	CCD
12	CI Hyi	HMB	2460622.5634	2024-11-08 01:31	11.108	0.008	Johnson B	CCD
13	CI Hyi	HMB	2460622.5632	2024-11-08 01:31	11.122	0.008	Johnson B	CCD
14	CI Hyi	HMB	2460622.5630	2024-11-08 01:30	9.568	0.008	Johnson V	CCD
15	CI Hyi	HMB	2460622.5629	2024-11-08 01:30	9.546	0.008	Johnson V	CCD
16	CI Hyi	HMB	2460621.5665	2024-11-07 01:35	7.725	0.006	Cousins R	CCD
17	CI Hyi	HMB	2460621.5664	2024-11-07 01:35	7.732	0.006	Cousins R	CCD
18	CI Hyi	HMB	2460621.5662	2024-11-07 01:35	11.138	0.008	Johnson B	CCD
19	CI Hyi	HMB	2460621.5660	2024-11-07 01:34	11.118	0.008	Johnson B	CCD
20	CI Hyi	HMB	2460621.5658	2024-11-07 01:34	9.539	0.008	Johnson V	CCD
21	CI Hyi	HMB	2460621.5656	2024-11-07 01:34	9.530	0.008	Johnson V	CCD
22	CI Hyi	MEMC	2460621.1901	2024-11-06 16:33	5.439	0.018	Cousins I	CCD
23	CI Hyi	MEMC	2460621.1895	2024-11-06 16:32	8.699	0.006	Sloan r	CCD
24	CI Hyi	MEMC	2460621.1886	2024-11-06 16:31	9.635	0.005	Johnson V	CCD
25	CI Hyi	MEMC	2460621.1872	2024-11-06 16:29	11.054	0.005	Johnson B	CCD