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 5257 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 RU Lup HMB 2459394.5054 2021-06-29 00:07 9.260 0.011 Cousins I CCD
2 RU Lup HMB 2459394.5052 2021-06-29 00:07 9.903 0.006 Cousins R CCD
3 RU Lup HMB 2459394.5050 2021-06-29 00:07 9.886 0.006 Cousins R CCD
4 RU Lup HMB 2459394.5048 2021-06-29 00:06 10.806 0.008 Johnson B CCD
5 RU Lup HMB 2459394.5045 2021-06-29 00:06 10.785 0.008 Johnson B CCD
6 NSV 20520 HMB 2459394.5038 2021-06-29 00:05 15.256 0.043 Johnson B CCD
7 NSV 20520 HMB 2459394.5027 2021-06-29 00:03 15.364 0.044 Johnson B CCD
8 NSV 20520 HMB 2459394.5017 2021-06-29 00:02 14.226 0.021 Johnson V CCD
9 NSV 20520 HMB 2459394.5010 2021-06-29 00:01 14.188 0.021 Johnson V CCD
10 NSV 20468 HMB 2459394.5002 2021-06-29 00:00 14.823 0.026 Johnson V CCD
11 NSV 20468 HMB 2459394.4995 2021-06-28 23:59 14.878 0.031 Johnson V CCD
12 NSV 20468 HMB 2459394.4985 2021-06-28 23:57 16.380 0.104 Johnson B CCD
13 NSV 20468 HMB 2459394.4974 2021-06-28 23:56 16.136 0.078 Johnson B CCD
14 SSTc2d J160000.6-422158 HMB 2459394.4961 2021-06-28 23:54 18.244 0.437 Johnson B CCD
15 SSTc2d J160000.6-422158 HMB 2459394.4947 2021-06-28 23:52 18.861 0.826 Johnson B CCD
16 SSTc2d J160000.6-422158 HMB 2459394.4934 2021-06-28 23:50 16.325 0.086 Johnson V CCD
17 SSTc2d J160000.6-422158 HMB 2459394.4923 2021-06-28 23:48 16.439 0.095 Johnson V CCD
18 Sz 76 HMB 2459394.4908 2021-06-28 23:46 16.705 0.103 Johnson B CCD
19 Sz 76 HMB 2459394.4894 2021-06-28 23:44 16.717 0.108 Johnson B CCD
20 Sz 76 HMB 2459394.4881 2021-06-28 23:42 15.182 0.027 Johnson V CCD
21 Sz 76 HMB 2459394.4870 2021-06-28 23:41 15.187 0.026 Johnson V CCD
22 NSV 20416 HMB 2459394.4862 2021-06-28 23:40 11.504 0.006 Cousins R CCD
23 NSV 20416 HMB 2459394.4858 2021-06-28 23:39 11.505 0.006 Cousins R CCD
24 NSV 20416 HMB 2459394.4852 2021-06-28 23:38 13.767 0.017 Johnson B CCD
25 NSV 20416 HMB 2459394.4845 2021-06-28 23:37 13.749 0.016 Johnson B CCD