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 142 records

#	Target	Observer	Julian Date	UTC Date	Magnitude	Uncertainty	Band	Type
1	SN 1994W	RZD	2449578.4500	1994-08-13 22:48	13.2	N/A	Unknown	CCD
2	SN 1994W	OJR	2449578.4400	1994-08-13 22:33	13.3	N/A	Visual	Visual
3	SN 1994W	VMT	2449578.3940	1994-08-13 21:27	13.5	N/A	Visual	Visual
4	SN 1994W	BOS	2449578.3860	1994-08-13 21:15	13.4	N/A	Visual	Visual
5	SN 1994W	PYG	2449578.3780	1994-08-13 21:04	13.4	N/A	Visual	Visual
6	SN 1994W	PPS	2449578.3000	1994-08-13 19:11	12.4	N/A	Visual	Visual
7	SN 1994W	SNO	2449578.3000	1994-08-13 19:11	13.9	N/A	Visual	Visual
8	SN 1994W	RZD	2449577.4500	1994-08-12 22:48	13.1	N/A	Unknown	CCD
9	SN 1994W	PUJ	2449577.4271	1994-08-12 22:15	13.2	N/A	Visual	Visual
10	SN 1994W	FJH	2449577.3900	1994-08-12 21:21	13.5	N/A	Visual	Visual
11	SN 1994W	SBT	2449577.3400	1994-08-12 20:09	13.1	N/A	Visual	Visual
12	SN 1994W	PPS	2449577.3000	1994-08-12 19:11	12.7	N/A	Visual	Visual
13	SN 1994W	SNO	2449577.3000	1994-08-12 19:11	13.9	N/A	Visual	Visual
14	SN 1994W	RR	2449576.7000	1994-08-12 04:48	13.0	N/A	Visual	Visual
15	SN 1994W	RZD	2449576.4400	1994-08-11 22:33	13.1	N/A	Unknown	CCD
16	SN 1994W	OJR	2449576.4300	1994-08-11 22:19	13.3	N/A	Visual	Visual
17	SN 1994W	PUJ	2449576.3819	1994-08-11 21:09	13.2	N/A	Visual	Visual
18	SN 1994W	SBT	2449576.3300	1994-08-11 19:55	13.0	N/A	Visual	Visual
19	SN 1994W	SC	2449575.7320	1994-08-11 05:34	13.7	N/A	Visual	Visual
20	SN 1994W	DAM	2449575.5830	1994-08-11 01:59	<13.0	N/A	Visual	Visual
21	SN 1994W	VJF	2449575.5800	1994-08-11 01:55	13.5	N/A	Visual	Visual
22	SN 1994W	VMT	2449575.5430	1994-08-11 01:01	13.4	N/A	Visual	Visual
23	SN 1994W	OSV	2449575.4000	1994-08-10 21:35	13.6	N/A	Visual	Visual
24	SN 1994W	PUJ	2449575.3875	1994-08-10 21:18	13.2	N/A	Visual	Visual
25	SN 1994W	MZS	2449575.3576	1994-08-10 20:34	13.8	N/A	Visual	Visual