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 98 records

#	Target	Observer	Julian Date	UTC Date	Magnitude	Uncertainty	Band	Type
1	RY Sgr	OB	2448407.5000	1991-05-31 00:00	6.5	N/A	Visual	Visual
2	RY Sgr	OB	2448406.6000	1991-05-30 02:24	6.4	N/A	Visual	Visual
3	RY Sgr	HGC	2448405.8640	1991-05-29 08:44	6.1	N/A	Visual	Visual
4	RY Sgr	JA	2448405.2000	1991-05-28 16:48	6.4	N/A	Visual	Visual
5	RY Sgr	OB	2448403.6000	1991-05-27 02:24	6.3	N/A	Visual	Visual
6	RY Sgr	OB	2448402.6000	1991-05-26 02:24	6.3	N/A	Visual	Visual
7	RY Sgr	WPX	2448401.9500	1991-05-25 10:48	6.6	N/A	Visual	Visual
8	RY Sgr	HE	2448401.8890	1991-05-25 09:20	6.1	N/A	Visual	Visual
9	RY Sgr	VET	2448401.6000	1991-05-25 02:24	6.9	N/A	Visual	Visual
10	RY Sgr	OB	2448401.5000	1991-05-25 00:00	6.3	N/A	Visual	Visual
11	RY Sgr	HEN	2448401.5000	1991-05-25 00:00	6.5	N/A	Visual	Visual
12	RY Sgr	OB	2448400.5000	1991-05-24 00:00	6.2	N/A	Visual	Visual
13	RY Sgr	HEN	2448400.4000	1991-05-23 21:35	6.5	N/A	Visual	Visual
14	RY Sgr	JA	2448400.3000	1991-05-23 19:11	6.1	N/A	Visual	Visual
15	RY Sgr	WPX	2448400.0299	1991-05-23 12:43	6.5	N/A	Visual	Visual
16	RY Sgr	OB	2448399.5000	1991-05-23 00:00	6.2	N/A	Visual	Visual
17	RY Sgr	WSM	2448399.4000	1991-05-22 21:35	6.3	N/A	Visual	Visual
18	RY Sgr	OB	2448398.5000	1991-05-22 00:00	6.5	N/A	Visual	Visual
19	RY Sgr	JA	2448398.3000	1991-05-21 19:11	6.5	N/A	Visual	Visual
20	RY Sgr	JA	2448397.9000	1991-05-21 09:35	6.3	N/A	Visual	Visual
21	RY Sgr	MOW	2448397.8000	1991-05-21 07:11	6.4	N/A	Visual	Visual
22	RY Sgr	OB	2448397.6000	1991-05-21 02:24	6.5	N/A	Visual	Visual
23	RY Sgr	JA	2448396.9000	1991-05-20 09:35	6.5	N/A	Visual	Visual
24	SN 1991X	RR	2448396.7000	1991-05-20 04:48	<13.8	N/A	Visual	Visual
25	RY Sgr	AAA	2448396.6000	1991-05-20 02:24	6.6	N/A	Visual	Visual