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 594 records

#	Target	Observer	Julian Date	UTC Date	Magnitude	Uncertainty	Band	Type
1	R Ori	MDW	2459199.6717	2020-12-16 04:07	11.61	0.01	Johnson V	CCD
2	TX Ori	HMB	2459199.6059	2020-12-16 02:32	11.584	0.015	Cousins I	CCD
3	TX Ori	HMB	2459199.6055	2020-12-16 02:31	11.556	0.015	Cousins I	CCD
4	TX Ori	HMB	2459199.6049	2020-12-16 02:30	14.808	0.031	Johnson B	CCD
5	TX Ori	HMB	2459199.6041	2020-12-16 02:29	14.746	0.029	Johnson B	CCD
6	TX Ori	HMB	2459199.6034	2020-12-16 02:28	13.329	0.011	Johnson V	CCD
7	TX Ori	HMB	2459199.6029	2020-12-16 02:28	13.347	0.011	Johnson V	CCD
8	TX Ori	HMB	2459199.6023	2020-12-16 02:27	12.461	0.009	Cousins R	CCD
9	TX Ori	HMB	2459199.6020	2020-12-16 02:26	12.467	0.009	Cousins R	CCD
10	TX Ori	DUBF	2459199.4341	2020-12-15 22:25	12.270	0.005	Cousins R	CCD
11	TX Ori	DUBF	2459199.4329	2020-12-15 22:23	14.610	0.036	Johnson B	CCD
12	R Ori	PUJ	2459199.3200	2020-12-15 19:40	12.2	N/A	Visual	Visual
13	TX Ori	HMB	2459198.6086	2020-12-15 02:36	11.671	0.016	Cousins I	CCD
14	TX Ori	HMB	2459198.6082	2020-12-15 02:35	11.666	0.016	Cousins I	CCD
15	TX Ori	HMB	2459198.6076	2020-12-15 02:34	14.919	0.053	Johnson B	CCD
16	NSV 2091	SDM	2459198.6072	2020-12-15 02:34	14.102	0.012	Johnson V	CCD
17	NSV 2091	SDM	2459198.6072	2020-12-15 02:34	14.120	0.014	Johnson V	CCD
18	TX Ori	HMB	2459198.6069	2020-12-15 02:33	14.880	0.035	Johnson B	CCD
19	TX Ori	HMB	2459198.6062	2020-12-15 02:32	13.490	0.011	Johnson V	CCD
20	TX Ori	HMB	2459198.6056	2020-12-15 02:32	13.483	0.012	Johnson V	CCD
21	NSV 2091	SDM	2459198.6054	2020-12-15 02:31	12.688	0.018	Cousins I	CCD
22	TX Ori	HMB	2459198.6051	2020-12-15 02:31	12.585	0.009	Cousins R	CCD
23	TX Ori	HMB	2459198.6047	2020-12-15 02:30	12.584	0.009	Cousins R	CCD
24	NSV 2091	SDM	2459198.6022	2020-12-15 02:27	15.004	0.013	Johnson B	CCD
25	TX Ori	SDM	2459198.5901	2020-12-15 02:09	11.503	0.063	Cousins I	CCD