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 1631 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 R Aqr CCHC 2458995.2816 2020-05-25 18:45 10.858 0.008 Johnson V CCD
2 R Aqr CCHC 2458995.2807 2020-05-25 18:44 10.872 0.009 Johnson V CCD
3 R Aqr PEX 2458992.3965 2020-05-22 21:30 11.2 N/A Visual Visual
4 R Aqr SFRA 2458990.3571 2020-05-20 20:34 12.074 0.044 Johnson B CCD
5 R Aqr SFRA 2458990.3546 2020-05-20 20:30 11.017 0.043 Johnson V CCD
6 R Aqr GZN 2458989.6000 2020-05-20 02:24 11.8 N/A Visual Visual
7 R Aqr PEX 2458989.3847 2020-05-19 21:13 11.6 N/A Visual Visual
8 R Aqr SFRA 2458989.3596 2020-05-19 20:37 12.074 0.087 Johnson B CCD
9 R Aqr SFRA 2458989.3571 2020-05-19 20:34 11.112 0.048 Johnson V CCD
10 R Aqr SFRA 2458988.3618 2020-05-18 20:41 12.229 0.035 Johnson B CCD
11 R Aqr SFRA 2458988.3594 2020-05-18 20:37 11.170 0.020 Johnson V CCD
12 R Aqr PEX 2458986.3764 2020-05-16 21:02 11.8 N/A Visual Visual
13 R Aqr SFRA 2458983.3757 2020-05-13 21:01 12.232 0.067 Johnson B CCD
14 R Aqr SFRA 2458983.3732 2020-05-13 20:57 11.378 0.039 Johnson V CCD
15 R Aqr SFRA 2458980.3815 2020-05-10 21:09 11.299 0.050 Johnson V CCD
16 R Aqr SFRA 2458978.3894 2020-05-08 21:20 12.176 0.094 Johnson B CCD
17 R Aqr SFRA 2458978.3869 2020-05-08 21:17 11.381 0.105 Johnson V CCD
18 R Aqr CKB 2458976.9472 2020-05-07 10:43 11.9 N/A Visual Visual
19 R Aqr SFRA 2458971.4096 2020-05-01 21:49 12.430 0.047 Johnson B CCD
20 R Aqr SFRA 2458971.4072 2020-05-01 21:46 11.483 0.031 Johnson V CCD
21 R Aqr SFRA 2458969.4146 2020-04-29 21:57 12.649 0.088 Johnson B CCD
22 R Aqr SFRA 2458969.4121 2020-04-29 21:53 11.593 0.061 Johnson V CCD
23 R Aqr SFRA 2458968.4165 2020-04-28 21:59 12.630 0.147 Johnson B CCD
24 R Aqr SFRA 2458968.4148 2020-04-28 21:57 11.578 0.063 Johnson V CCD
25 R Aqr DFS 2458890.3103 2020-02-10 19:26 11.160 0.050 Cousins R CCD