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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 SS Cyg JM 2454411.7300 2007-11-07 05:31 11.540 0.02 Cousins R CCD
2 GSC 03196-00641 JM 2454411.7300 2007-11-07 05:31 11.404 0.02 Cousins R CCD
3 V0831 Cas CTE 2454411.7297 2007-11-07 05:30 11.439 0.005 Johnson V CCD
4 1H 1936+541 GFB 2454411.7296 2007-11-07 05:30 10.412 0.003 Johnson V CCD
5 CU Peg SX 2454411.7296 2007-11-07 05:30 13.052 0.017 Johnson V CCD
6 X Tri BIZ 2454411.7295 2007-11-07 05:30 2.275 N/A Johnson V CCD
7 SS Cyg JM 2454411.7292 2007-11-07 05:30 12.127 0.02 Johnson V CCD
8 GSC 03196-00641 JM 2454411.7292 2007-11-07 05:30 11.851 0.02 Johnson V CCD
9 CU Peg SX 2454411.7289 2007-11-07 05:29 12.490 0.011 Cousins R CCD
10 V0831 Cas CTE 2454411.7288 2007-11-07 05:29 11.447 0.005 Johnson V CCD
11 V0455 And JWM 2454411.7288 2007-11-07 05:29 15.189 0.02 Unknown CCD
12 1H 1936+541 GFB 2454411.7288 2007-11-07 05:29 10.411 0.003 Johnson V CCD
13 RX For BIZ 2454411.7286 2007-11-07 05:29 -0.086 N/A Johnson V CCD
14 CU Peg SX 2454411.7282 2007-11-07 05:28 13.063 0.017 Johnson V CCD
15 SS Cyg JM 2454411.7282 2007-11-07 05:28 12.840 0.02 Johnson B CCD
16 GSC 03196-00641 JM 2454411.7282 2007-11-07 05:28 12.517 0.02 Johnson B CCD
17 V0831 Cas CTE 2454411.7280 2007-11-07 05:28 11.442 0.005 Johnson V CCD
18 1H 1936+541 GFB 2454411.7279 2007-11-07 05:28 10.408 0.003 Johnson V CCD
19 CU Peg SX 2454411.7275 2007-11-07 05:27 12.499 0.011 Cousins R CCD
20 X Tri BIZ 2454411.7275 2007-11-07 05:27 2.295 N/A Johnson V CCD
21 V0455 And JWM 2454411.7273 2007-11-07 05:27 15.131 0.02 Unknown CCD
22 V0831 Cas CTE 2454411.7272 2007-11-07 05:27 11.445 0.005 Johnson V CCD
23 SX Cyg JM 2454411.7271 2007-11-07 05:27 9.9 N/A Johnson V CCD
24 1H 1936+541 GFB 2454411.7271 2007-11-07 05:26 10.417 0.003 Johnson V CCD
25 SS Cyg JM 2454411.7270 2007-11-07 05:26 10.975 0.02 Cousins I CCD