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 5022 records

#	Target	Observer	Julian Date	UTC Date	Magnitude	Uncertainty	Band	Type
1	HD 23514	MJB	2458006.8189	2017-09-10 07:39	9.423	0.006	Johnson V	CCD
2	RZ Psc	MJB	2458006.7722	2017-09-10 06:31	11.665	0.006	Johnson V	CCD
3	HD 23514	MJB	2458005.8279	2017-09-09 07:52	9.411	0.007	Johnson V	CCD
4	HD 23514	MJB	2458002.8385	2017-09-06 08:07	9.426	0.006	Johnson V	CCD
5	RZ Psc	MJB	2458002.8026	2017-09-06 07:15	11.585	0.007	Johnson V	CCD
6	RZ Psc	DERA	2457999.9425	2017-09-03 10:37	10.723	0.017	Cousins I	CCD
7	RZ Psc	DERA	2457999.9413	2017-09-03 10:35	11.607	0.012	Johnson V	CCD
8	RZ Psc	MJB	2457999.8097	2017-09-03 07:25	11.676	0.011	Johnson V	CCD
9	RZ Psc	MJB	2457999.7631	2017-09-03 06:18	11.672	0.016	Johnson V	CCD
10	RZ Psc	DERA	2457994.8200	2017-08-29 07:40	10.839	0.012	Cousins I	CCD
11	RZ Psc	DERA	2457994.8189	2017-08-29 07:39	11.790	0.010	Johnson V	CCD
12	RZ Psc	MJB	2457977.7824	2017-08-12 06:46	11.563	0.015	Johnson V	CCD
13	RZ Psc	MJB	2457976.8760	2017-08-11 09:01	11.629	0.008	Johnson V	CCD
14	RZ Psc	MJB	2457975.8024	2017-08-10 07:15	11.545	0.006	Johnson V	CCD
15	HD 23514	MJB	2457965.8842	2017-07-31 09:13	9.433	0.006	Johnson V	CCD
16	RZ Psc	MJB	2457965.8107	2017-07-31 07:27	11.570	0.004	Johnson V	CCD
17	RZ Psc	MJB	2457964.8759	2017-07-30 09:01	11.550	0.004	Johnson V	CCD
18	RZ Psc	DERA	2457954.9420	2017-07-20 10:36	10.695	0.011	Cousins I	CCD
19	RZ Psc	DERA	2457954.9409	2017-07-20 10:34	11.527	0.011	Johnson V	CCD
20	RZ Psc	DERA	2457940.9187	2017-07-06 10:02	10.926	0.011	Cousins I	CCD
21	RZ Psc	DERA	2457940.9176	2017-07-06 10:01	11.896	0.012	Johnson V	CCD
22	RZ Psc	MJB	2457932.8586	2017-06-28 08:36	11.598	0.006	Johnson V	CCD
23	RZ Psc	MJB	2457931.8421	2017-06-27 08:12	11.520	0.005	Johnson V	CCD
24	RZ Psc	DERA	2457927.9227	2017-06-23 10:08	10.695	0.015	Cousins I	CCD
25	RZ Psc	DERA	2457927.9216	2017-06-23 10:07	11.520	0.009	Johnson V	CCD