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 1862 records

#	Target	Observer	Julian Date	UTC Date	Magnitude	Uncertainty	Band	Type
1	KT Eri	BVZ	2455174.4444	2009-12-08 22:39	9.0	N/A	Visual	Visual
2	KT Eri	MTH	2455173.9917	2009-12-08 11:48	8.9	N/A	Visual	Visual
3	KT Eri	NLX	2455173.9679	2009-12-08 11:13	8.87	0.016	Johnson V	CCD
4	KT Eri	NLX	2455173.9669	2009-12-08 11:12	8.97	0.01	Johnson B	CCD
5	KT Eri	HSP	2455173.8625	2009-12-08 08:41	8.8	N/A	Visual	Visual
6	KT Eri	SC	2455173.7868	2009-12-08 06:53	8.9	N/A	Visual	Visual
7	KT Eri	LYZ	2455173.7708	2009-12-08 06:29	8.9	N/A	Visual	Visual
8	KT Eri	BRJ	2455173.6667	2009-12-08 04:00	8.9	N/A	Visual	Visual
9	KT Eri	SSW	2455173.4021	2009-12-07 21:38	8.9	N/A	Visual	Visual
10	KT Eri	LCR	2455173.3882	2009-12-07 21:19	9.3	N/A	Visual	Visual
11	KT Eri	KRB	2455172.6500	2009-12-07 03:35	8.8	N/A	Visual	Visual
12	KT Eri	MOW	2455172.6000	2009-12-07 02:24	8.9	N/A	Visual	Visual
13	KT Eri	VDE	2455172.4850	2009-12-06 23:38	8.9	N/A	Visual	Visual
14	KT Eri	AAX	2455172.4792	2009-12-06 23:30	8.6	N/A	Visual	Visual
15	KT Eri	WLP	2455172.3681	2009-12-06 20:50	8.7	N/A	Visual	Visual
16	KT Eri	TLA	2455172.2470	2009-12-06 17:55	8.9	N/A	Visual	Visual
17	KT Eri	NLX	2455171.9831	2009-12-06 11:35	8.81	0.01	Johnson V	CCD
18	KT Eri	NLX	2455171.9816	2009-12-06 11:33	8.76	0.006	Johnson B	CCD
19	KT Eri	BHQ	2455171.9584	2009-12-06 11:00	8.449	0.006	Cousins I	CCD
20	KT Eri	BHQ	2455171.9580	2009-12-06 10:59	8.374	0.004	Cousins R	CCD
21	KT Eri	BHQ	2455171.9556	2009-12-06 10:56	8.865	0.005	Johnson V	CCD
22	KT Eri	BHQ	2455171.9552	2009-12-06 10:55	8.647	0.009	Johnson B	CCD
23	KT Eri	JA	2455171.8958	2009-12-06 09:29	7.9	N/A	Visual	Visual
24	KT Eri	TRE	2455171.8633	2009-12-06 08:43	8.881	0.005	Johnson V	CCD
25	KT Eri	TRE	2455171.8587	2009-12-06 08:36	8.859	0.005	Johnson V	CCD