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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

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Filters

Observation Types

Observer

Separate multiple observers with commas.

Campaign

Campaign overrides targets and dates.

Found 19909 records

#	Target	Observer	Julian Date	UTC Date	Magnitude	Uncertainty	Band	Type
1	TT Ari	GOT	2454412.3433	2007-11-07 20:14	10.80	0.01	Johnson V	CCD
2	EG And	GFT	2454412.3431	2007-11-07 20:14	7.5	N/A	Visual	Visual
3	UW Her	TLA	2454412.3430	2007-11-07 20:13	8.0	N/A	Visual	Visual
4	EV Psc	MMN	2454412.3429	2007-11-07 20:13	10.511	0.051	Johnson V	CCD
5	TT Ari	GOT	2454412.3424	2007-11-07 20:13	10.88	0.01	Cousins I	CCD
6	CH Cyg	GFT	2454412.3424	2007-11-07 20:12	9.2	N/A	Visual	Visual
7	CI Cyg	GFT	2454412.3421	2007-11-07 20:12	10.8	N/A	Visual	Visual
8	BF Cyg	GFT	2454412.3420	2007-11-07 20:12	10.6	N/A	Visual	Visual
9	DM Cep	TLA	2454412.3420	2007-11-07 20:12	7.5	N/A	Visual	Visual
10	EV Psc	MMN	2454412.3418	2007-11-07 20:12	10.502	0.039	Johnson V	CCD
11	P Cyg	GFT	2454412.3417	2007-11-07 20:12	4.6	N/A	Visual	Visual
12	TT Ari	GOT	2454412.3415	2007-11-07 20:11	10.77	0.01	Johnson V	CCD
13	VY Aqr	OJR	2454412.3410	2007-11-07 20:10	<13.8	N/A	Visual	Visual
14	gam Cas	GFT	2454412.3410	2007-11-07 20:10	2.2	N/A	Visual	Visual
15	EV Psc	MMN	2454412.3407	2007-11-07 20:10	10.533	0.038	Johnson V	CCD
16	TT Ari	GOT	2454412.3407	2007-11-07 20:10	10.85	0.01	Cousins I	CCD
17	V Lac	GFT	2454412.3406	2007-11-07 20:10	9.3	N/A	Visual	Visual
18	X Lac	GFT	2454412.3403	2007-11-07 20:10	8.35	N/A	Visual	Visual
19	RU Cep	TLA	2454412.3400	2007-11-07 20:09	8.8	N/A	Visual	Visual
20	TT Ari	GOT	2454412.3398	2007-11-07 20:09	10.79	0.01	Johnson V	CCD
21	EV Psc	MMN	2454412.3396	2007-11-07 20:09	10.529	0.042	Johnson V	CCD
22	VZ Aqr	OJR	2454412.3396	2007-11-07 20:08	<13.0	N/A	Visual	Visual
23	RR Lac	GFT	2454412.3396	2007-11-07 20:08	8.8	N/A	Visual	Visual
24	TT Ari	GOT	2454412.3390	2007-11-07 20:08	10.89	0.01	Cousins I	CCD
25	Z Lac	GFT	2454412.3389	2007-11-07 20:08	8.6	N/A	Visual	Visual