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 T Cyg VED 2454412.3000 2007-11-07 19:11 4.9 N/A Visual Visual
2 U Del VED 2454412.3000 2007-11-07 19:11 6.8 N/A Visual Visual
3 P Cyg VED 2454412.3000 2007-11-07 19:11 4.7 N/A Visual Visual
4 RU Del VED 2454412.3000 2007-11-07 19:11 6.6 N/A Visual Visual
5 V0449 Cyg VED 2454412.3000 2007-11-07 19:11 7.3 N/A Visual Visual
6 V0449 Cyg VED 2454412.3000 2007-11-07 19:11 7.1 N/A Visual Visual
7 TT Cyg VED 2454412.3000 2007-11-07 19:11 7.9 N/A Visual Visual
8 AF Cyg VED 2454412.3000 2007-11-07 19:11 7.1 N/A Visual Visual
9 R Lyr VED 2454412.3000 2007-11-07 19:11 4.8 N/A Visual Visual
10 R Sct VED 2454412.3000 2007-11-07 19:11 5.3 N/A Visual Visual
11 AC Her VED 2454412.3000 2007-11-07 19:11 7.3 N/A Visual Visual
12 U Cyg BQC 2454412.3000 2007-11-07 19:11 8.2 N/A Visual Visual
13 X Aqr CJE 2454412.3000 2007-11-07 19:11 <12.9 N/A Visual Visual
14 U Aqr CJE 2454412.3000 2007-11-07 19:11 11.6 N/A Visual Visual
15 RR Aqr CJE 2454412.3000 2007-11-07 19:11 <12.8 N/A Visual Visual
16 RS Aqr CJE 2454412.3000 2007-11-07 19:11 10.5 N/A Visual Visual
17 T Aqr CJE 2454412.3000 2007-11-07 19:11 9.2 N/A Visual Visual
18 W Aqr CJE 2454412.3000 2007-11-07 19:11 11.3 N/A Visual Visual
19 Y Aqr CJE 2454412.3000 2007-11-07 19:11 <13.5 N/A Visual Visual
20 BF Cyg OJR 2454412.3000 2007-11-07 19:11 10.7 N/A Visual Visual
21 EM Cyg OJR 2454412.2993 2007-11-07 19:11 12.5 N/A Visual Visual
22 AF Cyg TLA 2454412.2990 2007-11-07 19:10 7.0 N/A Visual Visual
23 EV Psc MMN 2454412.2987 2007-11-07 19:10 10.498 0.036 Johnson V CCD
24 UU Aql OJR 2454412.2986 2007-11-07 19:09 <14.0 N/A Visual Visual
25 EU Del TLA 2454412.2980 2007-11-07 19:09 6.4 N/A Visual Visual