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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.

Enter list of star names, comma separated.
Enter a date in natural language, jd, or utc format.
Enter a date in natural language, jd, or utc format.
Separate multiple observers with commas.
Campaign overrides targets and dates.

Found 19909 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 V0630 Cas SFY 2454418.4220 2007-11-13 22:07 16.3 N/A Unknown CCD
2 NSV 14581 SFY 2454418.4210 2007-11-13 22:06 13.9 N/A Johnson V CCD
3 HV Aur GOT 2454418.4194 2007-11-13 22:03 <16.50 0.24 Johnson V CCD
4 NSV 25966 SFY 2454418.4190 2007-11-13 22:03 16.5 N/A Unknown CCD
5 AY Lac SFY 2454418.4180 2007-11-13 22:01 <17.9 N/A Unknown CCD
6 DY Per FMR 2454418.4174 2007-11-13 22:01 11.3 N/A Visual Visual
7 V1251 Cyg SFY 2454418.4170 2007-11-13 22:00 <16.6 N/A Unknown CCD
8 RX And WWJ 2454418.4167 2007-11-13 22:00 11.5 N/A Visual Visual
9 V0337 Cyg SFY 2454418.4150 2007-11-13 21:57 <16.7 N/A Unknown CCD
10 V1454 Cyg SFY 2454418.4150 2007-11-13 21:57 17.0 N/A Unknown CCD
11 RX J1831.7+6511 SFY 2454418.4130 2007-11-13 21:54 17.0 N/A Johnson V CCD
12 V0416 Dra SFY 2454418.4130 2007-11-13 21:54 14.7 N/A CV CCD
13 V0416 Dra SFY 2454418.4130 2007-11-13 21:54 14.7 N/A Unknown CCD
14 V2176 Cyg SFY 2454418.4100 2007-11-13 21:50 <17.2 N/A Unknown CCD
15 NSV 25747 SFY 2454418.4090 2007-11-13 21:48 <14.8 N/A Unknown CCD
16 W Ori FMR 2454418.4063 2007-11-13 21:45 6.2 N/A Visual Visual
17 BZ UMa FMR 2454418.4035 2007-11-13 21:41 <14.1 N/A Visual Visual
18 LU Cam GOT 2454418.4002 2007-11-13 21:36 15.93 0.17 Johnson V CCD
19 T Cas PPL 2454418.4000 2007-11-13 21:35 9.1 N/A Visual Visual
20 V Cyg WWJ 2454418.4000 2007-11-13 21:35 8.5 N/A Visual Visual
21 U Cyg WWJ 2454418.4000 2007-11-13 21:35 7.8 N/A Visual Visual
22 RS Cyg WWJ 2454418.4000 2007-11-13 21:35 7.5 N/A Visual Visual
23 S Cyg WWJ 2454418.4000 2007-11-13 21:35 13.0 N/A Visual Visual
24 Z Cyg WWJ 2454418.4000 2007-11-13 21:35 10.4 N/A Visual Visual
25 khi Cyg WWJ 2454418.4000 2007-11-13 21:35 6.7 N/A Visual Visual