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 3093 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 R Aqr HKEB 2460309.3556 2023-12-30 20:32 4.775 0.001 Cousins I CCD
2 R Aqr HKEB 2460309.3554 2023-12-30 20:31 8.102 0.003 Cousins R CCD
3 R Aqr HKEB 2460309.3551 2023-12-30 20:31 10.189 0.004 Johnson V CCD
4 R Aqr HKEB 2460309.3547 2023-12-30 20:30 11.797 0.002 Johnson B CCD
5 R Aqr HKEB 2460308.3170 2023-12-29 19:36 4.823 0.001 Cousins I CCD
6 R Aqr HKEB 2460308.3168 2023-12-29 19:36 8.080 0.002 Cousins R CCD
7 R Aqr HKEB 2460308.3165 2023-12-29 19:35 10.140 0.003 Johnson V CCD
8 R Aqr HKEB 2460308.3161 2023-12-29 19:35 11.716 0.002 Johnson B CCD
9 R Aqr AAX 2460307.4715 2023-12-28 23:18 10.0 N/A Visual Visual
10 R Aqr SFRA 2460306.5825 2023-12-28 01:58 10.181 0.010 Johnson V CCD
11 R Aqr SFRA 2460306.5817 2023-12-28 01:57 11.856 0.014 Johnson B CCD
12 R Aqr SFRA 2460306.5367 2023-12-28 00:52 10.174 0.028 Johnson V CCD
13 R Aqr SFRA 2460306.5359 2023-12-28 00:51 11.934 0.036 Johnson B CCD
14 R Aqr SFRA 2460305.5365 2023-12-27 00:52 10.189 0.027 Johnson V CCD
15 R Aqr SFRA 2460305.5358 2023-12-27 00:51 11.951 0.022 Johnson B CCD
16 R Aqr HKEB 2460305.3160 2023-12-26 19:35 4.603 0.001 Cousins I CCD
17 R Aqr HKEB 2460305.3158 2023-12-26 19:34 8.012 0.002 Cousins R CCD
18 R Aqr HKEB 2460305.3155 2023-12-26 19:34 10.078 0.003 Johnson V CCD
19 R Aqr HKEB 2460305.3150 2023-12-26 19:33 11.697 0.003 Johnson B CCD
20 R Aqr VATA 2460305.2014 2023-12-26 16:50 10.4 N/A Visual Visual
21 R Aqr SFRA 2460304.6054 2023-12-26 02:31 10.141 0.043 Johnson V CCD
22 R Aqr SFRA 2460304.6047 2023-12-26 02:30 11.831 0.087 Johnson B CCD
23 R Aqr HKEB 2460304.3156 2023-12-25 19:34 8.022 0.002 Cousins R CCD
24 R Aqr HKEB 2460304.3153 2023-12-25 19:34 10.127 0.004 Johnson V CCD
25 R Aqr HKEB 2460304.3149 2023-12-25 19:33 11.736 0.003 Johnson B CCD