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 270 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 EM Cyg FRGA 2458796.3360 2019-11-08 20:03 12.338 0.006 Johnson V CCD
2 EM Cyg FRGA 2458796.3365 2019-11-08 20:04 12.313 0.006 Johnson V CCD
3 EM Cyg FRGA 2458796.3370 2019-11-08 20:05 12.339 0.006 Johnson V CCD
4 EM Cyg FRGA 2458796.3374 2019-11-08 20:05 12.316 0.006 Johnson V CCD
5 EM Cyg FRGA 2458796.3379 2019-11-08 20:06 12.327 0.006 Johnson V CCD
6 EM Cyg FRGA 2458796.3384 2019-11-08 20:07 12.321 0.006 Johnson V CCD
7 EM Cyg FRGA 2458796.3389 2019-11-08 20:07 12.288 0.006 Johnson V CCD
8 EM Cyg FRGA 2458796.3394 2019-11-08 20:08 12.307 0.006 Johnson V CCD
9 EM Cyg FRGA 2458796.3398 2019-11-08 20:09 12.306 0.006 Johnson V CCD
10 EM Cyg FRGA 2458796.3403 2019-11-08 20:10 12.285 0.006 Johnson V CCD
11 EM Cyg FRGA 2458796.3408 2019-11-08 20:10 12.290 0.006 Johnson V CCD
12 EM Cyg FRGA 2458796.3413 2019-11-08 20:11 12.277 0.006 Johnson V CCD
13 EM Cyg FRGA 2458796.3418 2019-11-08 20:12 12.267 0.006 Johnson V CCD
14 EM Cyg FRGA 2458796.3422 2019-11-08 20:12 12.278 0.006 Johnson V CCD
15 EM Cyg FRGA 2458796.3427 2019-11-08 20:13 12.249 0.006 Johnson V CCD
16 EM Cyg FRGA 2458796.3432 2019-11-08 20:14 12.255 0.006 Johnson V CCD
17 EM Cyg FRGA 2458796.3437 2019-11-08 20:14 12.245 0.006 Johnson V CCD
18 EM Cyg FRGA 2458796.3442 2019-11-08 20:15 12.238 0.006 Johnson V CCD
19 EM Cyg FRGA 2458796.3446 2019-11-08 20:16 12.229 0.006 Johnson V CCD
20 EM Cyg FRGA 2458796.3451 2019-11-08 20:16 12.235 0.006 Johnson V CCD
21 EM Cyg FRGA 2458796.3456 2019-11-08 20:17 12.239 0.006 Johnson V CCD
22 EM Cyg FRGA 2458796.3461 2019-11-08 20:18 12.227 0.006 Johnson V CCD
23 EM Cyg FRGA 2458796.3465 2019-11-08 20:19 12.215 0.006 Johnson V CCD
24 EM Cyg FRGA 2458796.3470 2019-11-08 20:19 12.222 0.006 Johnson V CCD
25 EM Cyg FRGA 2458796.3475 2019-11-08 20:20 12.211 0.006 Johnson V CCD