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 6238 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 EE CEP DUBF 2458907.6809 2020-02-28 04:20 10.926 0.006 Johnson V CCD
2 EE CEP DUBF 2458907.6811 2020-02-28 04:20 10.936 0.006 Johnson V CCD
3 EE CEP DUBF 2458907.6814 2020-02-28 04:21 11.278 0.008 Johnson B CCD
4 EE CEP DUBF 2458907.6816 2020-02-28 04:21 11.289 0.008 Johnson B CCD
5 EE CEP DUBF 2458907.6819 2020-02-28 04:21 10.656 0.005 Cousins R CCD
6 EE CEP DUBF 2458907.6821 2020-02-28 04:22 10.660 0.005 Cousins R CCD
7 EE CEP DUBF 2458907.6824 2020-02-28 04:22 10.293 0.007 Cousins I CCD
8 EE CEP DUBF 2458907.6826 2020-02-28 04:22 10.294 0.007 Cousins I CCD
9 EE_CEP SIAK 2458908.2494 2020-02-28 17:59 10.933 0.003 Johnson V CCD
10 EE CEP WBEA 2458908.2451 2020-02-28 17:52 10.9461 0.0160 Tri-Color Green DSLR
11 EE CEP WBEA 2458908.2466 2020-02-28 17:55 10.9666 0.0158 Tri-Color Green DSLR
12 EE CEP WBEA 2458908.2497 2020-02-28 17:59 10.9495 0.0159 Tri-Color Green DSLR
13 EE CEP WBEA 2458908.2510 2020-02-28 18:01 10.9748 0.0163 Tri-Color Green DSLR
14 EE CEP WBEA 2458908.2525 2020-02-28 18:03 10.9738 0.0164 Tri-Color Green DSLR
15 EE CEP WBEA 2458908.2540 2020-02-28 18:05 10.9456 0.0166 Tri-Color Green DSLR
16 EE CEP WBEA 2458908.2556 2020-02-28 18:08 10.9441 0.0159 Tri-Color Green DSLR
17 EE CEP WBEA 2458908.2571 2020-02-28 18:10 10.919 0.0161 Tri-Color Green DSLR
18 EE CEP WBEA 2458908.2602 2020-02-28 18:14 10.9152 0.0155 Tri-Color Green DSLR
19 EE CEP WBEA 2458908.2617 2020-02-28 18:16 10.9193 0.0163 Tri-Color Green DSLR
20 EE CEP WBEA 2458908.2632 2020-02-28 18:19 10.9383 0.0170 Tri-Color Green DSLR
21 EE CEP WBEA 2458908.2685 2020-02-28 18:26 10.9138 0.0183 Tri-Color Green DSLR
22 EE CEP WBEA 2458908.2586 2020-02-28 18:12 10.9375 0.0165 Tri-Color Green DSLR
23 EE CEP WBEA 2458908.2642 2020-02-28 18:20 10.9376 0.0190 Tri-Color Green DSLR
24 EE CEP WBEA 2458908.2713 2020-02-28 18:30 10.8967 0.0193 Tri-Color Green DSLR
25 EE CEP WBEA 2458908.2742 2020-02-28 18:34 10.9368 0.0196 Tri-Color Green DSLR