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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 1317 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 U SCO HBB 2458576.8559 2019-04-03 08:32 18.185 0.084 Johnson V CCD
2 U SCO HBB 2458577.8722 2019-04-04 08:55 16.762 0.15 Johnson V CCD
3 U SCO HSP 2458578.2271 2019-04-04 17:26 16.1 N/A Visual Visual
4 U SCO MGW 2458579.3032 2019-04-05 19:16 18.345 0.130 Unfiltered with V Zeropoint CCD
5 U SCO YBA 2458579.2973 2019-04-05 19:08 18.515 0.129 Unfiltered with V Zeropoint CCD
6 U SCO YBA 2458579.2541 2019-04-05 18:05 18.379 0.108 Unfiltered with V Zeropoint CCD
7 U SCO YBA 2458579.1999 2019-04-05 16:47 18.334 0.110 Unfiltered with V Zeropoint CCD
8 U SCO YBA 2458578.3758 2019-04-04 21:01 18.488 0.135 Unfiltered with V Zeropoint CCD
9 U SCO YBA 2458578.3108 2019-04-04 19:27 18.776 0.312 Unfiltered with V Zeropoint CCD
10 U SCO YBA 2458579.3404 2019-04-05 20:10 18.396 0.113 Unfiltered with V Zeropoint CCD
11 U SCO HJW 2458579.9020 2019-04-06 09:38 18.047 0.102 Johnson V CCD
12 U SCO DKS 2458577.7815 2019-04-04 06:45 18.3 0.3 Unfiltered with V Zeropoint CCD
13 U SCO PEX 2458580.3299 2019-04-06 19:55 15.1 N/A Visual Visual
14 U SCO MGW 2458580.2970 2019-04-06 19:07 18.406 0.032 Unfiltered with V Zeropoint CCD
15 U SCO YBA 2458580.1974 2019-04-06 16:44 17.867 0.191 Johnson V CCD
16 U SCO NLX 2458578.0878 2019-04-04 14:06 17.9 0.15 Unfiltered with V Zeropoint CCD
17 U Sco NLX 2458578.0581 2019-04-04 13:23 18.6 0.4 Johnson V CCD
18 U SCO PEX 2458581.2681 2019-04-07 18:26 15.4 N/A Visual Visual
19 U SCO HBB 2458580.7676 2019-04-07 06:25 18.164 0.101 Johnson V CCD
20 U SCO NLX 2458580.0905 2019-04-06 14:10 18.5 0.4 Johnson V CCD
21 U SCO HBB 2458581.9269 2019-04-08 10:14 17.5 0.16 Johnson V CCD
22 U SCO NLX 2458581.1432 2019-04-07 15:26 18.162 0.124 Unfiltered with V Zeropoint CCD
23 U SCO NLX 2458581.1448 2019-04-07 15:28 18.134 0.121 Unfiltered with V Zeropoint CCD
24 U SCO NLX 2458581.1465 2019-04-07 15:30 18.378 0.145 Unfiltered with V Zeropoint CCD
25 U SCO NLX 2458581.1481 2019-04-07 15:33 17.760 0.086 Unfiltered with V Zeropoint CCD