AAVSO LOGO
Sign up Sign in
About Us Get Started Forums Contact Us Donate
Global Search Search Photometry

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 7015 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 CH Cyg JM 2456046.8018 2012-04-29 07:14 5.596 .02 Cousins R CCD
2 CH Cyg JM 2456046.8016 2012-04-29 07:14 7.455 .02 Johnson V CCD
3 CH Cyg SGOR 2456046.8016 2012-04-29 07:14 7.540 0.005 Johnson V CCD
4 CH Cyg JM 2456046.8013 2012-04-29 07:13 8.947 .02 Johnson B CCD
5 CH Cyg SGOR 2456046.8010 2012-04-29 07:13 8.976 0.007 Johnson B CCD
6 CH Cyg SGOR 2456046.8007 2012-04-29 07:12 7.477 0.005 Johnson V CCD
7 CH Cyg SGOR 2456046.8001 2012-04-29 07:12 8.999 0.007 Johnson B CCD
8 CH Cyg SGOR 2456046.7997 2012-04-29 07:11 7.486 0.005 Johnson V CCD
9 CH Cyg SGOR 2456046.7991 2012-04-29 07:10 8.989 0.007 Johnson B CCD
10 CH Cyg SGOR 2456046.7986 2012-04-29 07:10 7.509 0.005 Johnson V CCD
11 CH Cyg SGOR 2456046.7979 2012-04-29 07:09 8.984 0.007 Johnson B CCD
12 CH Cyg SGOR 2456046.7976 2012-04-29 07:08 7.496 0.005 Johnson V CCD
13 CH Cyg SGOR 2456046.7970 2012-04-29 07:07 8.991 0.007 Johnson B CCD
14 CH Cyg SGOR 2456046.7966 2012-04-29 07:07 7.428 0.005 Johnson V CCD
15 CH Cyg SGOR 2456046.7961 2012-04-29 07:06 8.976 0.007 Johnson B CCD
16 CH Cyg SGOR 2456046.7957 2012-04-29 07:05 7.468 0.005 Johnson V CCD
17 CH Cyg SGOR 2456046.7952 2012-04-29 07:05 9.035 0.007 Johnson B CCD
18 CH Cyg SGOR 2456046.7947 2012-04-29 07:04 7.456 0.005 Johnson V CCD
19 CH Cyg SGOR 2456046.7940 2012-04-29 07:03 8.999 0.007 Johnson B CCD
20 CH Cyg SGOR 2456046.7936 2012-04-29 07:02 7.491 0.005 Johnson V CCD
21 CH Cyg SGOR 2456046.7930 2012-04-29 07:01 8.939 0.007 Johnson B CCD
22 CH Cyg SGOR 2456046.7926 2012-04-29 07:01 7.468 0.005 Johnson V CCD
23 CH Cyg SGOR 2456046.7921 2012-04-29 07:00 8.990 0.007 Johnson B CCD
24 CH Cyg SGOR 2456046.7917 2012-04-29 07:00 7.489 0.005 Johnson V CCD
25 CH Cyg SGOR 2456046.7911 2012-04-29 06:59 8.984 0.007 Johnson B CCD