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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 605 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 V2492 CYG MGW 2457849.9681 2017-04-06 11:14 12.885 0.016 Cousins R CCD
2 V2492 CYG MGW 2457849.9648 2017-04-06 11:09 11.775 0.030 Cousins I CCD
3 V2492 CYG MGW 2457849.9616 2017-04-06 11:04 13.936 0.023 Johnson V CCD
4 V2492 CYG MGW 2457850.9472 2017-04-07 10:43 13.023 0.017 Cousins R CCD
5 V2492 CYG MGW 2457850.9441 2017-04-07 10:39 11.907 0.032 Cousins I CCD
6 V2492 CYG MGW 2457850.9409 2017-04-07 10:34 14.149 0.025 Johnson V CCD
7 V2492 Cyg WKL 2457850.6285 2017-04-07 03:04 13.9 0.05 Johnson V CCD
8 V2492 CYG NAO 2457850.3813 2017-04-06 21:09 13.97 0.35 Tri-Color Green DSLR
9 V2492 CYG MGW 2457852.9506 2017-04-09 10:48 13.186 0.017 Cousins R CCD
10 V2492 CYG MGW 2457852.9474 2017-04-09 10:44 12.046 0.032 Cousins I CCD
11 V2492 CYG MGW 2457852.9443 2017-04-09 10:39 14.283 0.025 Johnson V CCD
12 V2492 CYG HJW 2457852.9155 2017-04-09 09:58 16.043 0.066 Johnson B CCD
13 V2492 CYG HJW 2457852.9189 2017-04-09 10:03 16.041 0.065 Johnson B CCD
14 V2492 CYG HJW 2457852.9005 2017-04-09 09:36 14.396 0.032 Johnson V CCD
15 V2492 CYG HJW 2457852.9132 2017-04-09 09:54 14.352 0.033 Johnson V CCD
16 V2492 CYG MGW 2457853.9020 2017-04-10 09:38 15.913 0.043 Johnson B CCD
17 V2492 CYG MGW 2457853.9438 2017-04-10 10:39 13.205 0.017 Cousins R CCD
18 V2492 CYG MGW 2457853.9405 2017-04-10 10:34 12.084 0.026 Cousins I CCD
19 V2492 CYG MGW 2457853.9371 2017-04-10 10:29 14.280 0.020 Johnson V CCD
20 V2492 CYG DKS 2457853.9391 2017-04-10 10:32 14.334 0.019 Johnson V CCD
21 V2492 CYG DKS 2457853.9418 2017-04-10 10:36 12.266 0.032 Cousins I CCD
22 V2492 CYG WKL 2457853.6354 2017-04-10 03:15 14.05 0.05 Johnson V CCD
23 V2492 CYG MGW 2457854.9472 2017-04-11 10:43 13.210 0.018 Cousins R CCD
24 V2492 CYG MGW 2457854.9439 2017-04-11 10:39 12.090 0.034 Cousins I CCD
25 V2492 CYG MGW 2457854.9407 2017-04-11 10:34 14.329 0.026 Johnson V CCD