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 877 records

#	Target	Observer	Julian Date	UTC Date	Magnitude	Uncertainty	Band	Type
1	TV Crt	HMB	2460845.4691	2025-06-18 23:15	7.495	0.006	Cousins I	CCD
2	TV Crt	HMB	2460845.4689	2025-06-18 23:15	7.499	0.006	Cousins I	CCD
3	TV Crt	HMB	2460844.5180	2025-06-18 00:25	10.139	0.005	Johnson B	CCD
4	TV Crt	HMB	2460844.5178	2025-06-18 00:25	10.122	0.005	Johnson B	CCD
5	TV Crt	HMB	2460844.5175	2025-06-18 00:25	8.999	0.004	Johnson V	CCD
6	TV Crt	HMB	2460844.5174	2025-06-18 00:25	8.987	0.004	Johnson V	CCD
7	TV Crt	HMB	2460844.5171	2025-06-18 00:24	7.489	0.006	Cousins I	CCD
8	TV Crt	HMB	2460844.5169	2025-06-18 00:24	7.485	0.006	Cousins I	CCD
9	TV Crt	HMB	2460844.4729	2025-06-17 23:20	10.127	0.005	Johnson B	CCD
10	TV Crt	HMB	2460844.4727	2025-06-17 23:20	10.127	0.005	Johnson B	CCD
11	TV Crt	HMB	2460844.4724	2025-06-17 23:20	8.993	0.004	Johnson V	CCD
12	TV Crt	HMB	2460844.4723	2025-06-17 23:20	8.999	0.004	Johnson V	CCD
13	TV Crt	HMB	2460844.4721	2025-06-17 23:19	7.501	0.006	Cousins I	CCD
14	TV Crt	HMB	2460844.4718	2025-06-17 23:19	7.502	0.006	Cousins I	CCD
15	TV Crt	HMB	2460844.4697	2025-06-17 23:16	10.139	0.005	Johnson B	CCD
16	TV Crt	HMB	2460844.4695	2025-06-17 23:16	10.128	0.005	Johnson B	CCD
17	TV Crt	HMB	2460844.4693	2025-06-17 23:15	8.985	0.004	Johnson V	CCD
18	TV Crt	HMB	2460844.4691	2025-06-17 23:15	8.970	0.004	Johnson V	CCD
19	TV Crt	HMB	2460844.4689	2025-06-17 23:15	7.486	0.006	Cousins I	CCD
20	TV Crt	HMB	2460844.4687	2025-06-17 23:14	7.504	0.006	Cousins I	CCD
21	TV Crt	HMB	2460843.5208	2025-06-17 00:29	10.105	0.005	Johnson B	CCD
22	TV Crt	HMB	2460843.5206	2025-06-17 00:29	10.086	0.005	Johnson B	CCD
23	TV Crt	HMB	2460843.5204	2025-06-17 00:29	8.985	0.004	Johnson V	CCD
24	TV Crt	HMB	2460843.5202	2025-06-17 00:29	8.964	0.004	Johnson V	CCD
25	TV Crt	HMB	2460843.5200	2025-06-17 00:28	7.49	0.006	Cousins I	CCD