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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.

Note: Search parameters have been overridden by the selected campaign: R Aqr coverage needed for HST and Chandra observations.
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 1710 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 R Aqr BFO 2458451.2900 2018-11-28 18:57 11.2 N/A Visual Visual
2 R Aqr CSZ 2458451.2729 2018-11-28 18:33 11.2 N/A Visual Visual
3 R Aqr SFRA 2458449.6923 2018-11-27 04:36 5.738 0.051 Cousins I CCD
4 R Aqr SFRA 2458449.6898 2018-11-27 04:33 8.538 0.025 Cousins R CCD
5 R Aqr SFRA 2458449.6871 2018-11-27 04:29 11.304 0.043 Johnson V CCD
6 R Aqr SFRA 2458449.6837 2018-11-27 04:24 12.274 0.039 Johnson B CCD
7 R Aqr PEX 2458449.0444 2018-11-26 13:03 11.5 N/A Visual Visual
8 R Aqr DMIB 2458447.2861 2018-11-24 18:51 11.12 N/A Visual Visual
9 R Aqr SFRA 2458442.7250 2018-11-20 05:24 5.520 0.055 Cousins I CCD
10 R Aqr SFRA 2458442.7227 2018-11-20 05:20 8.278 0.012 Cousins R CCD
11 R Aqr SFRA 2458442.7201 2018-11-20 05:16 11.016 0.025 Johnson V CCD
12 R Aqr SFRA 2458442.7169 2018-11-20 05:12 12.126 0.075 Johnson B CCD
13 R Aqr SFRA 2458442.1222 2018-11-19 14:55 8.235 0.036 Cousins R CCD
14 R Aqr SFRA 2458442.1209 2018-11-19 14:54 10.994 0.038 Johnson V CCD
15 R Aqr SFRA 2458442.1186 2018-11-19 14:50 11.954 0.061 Johnson B CCD
16 R Aqr RRIA 2458440.4940 2018-11-17 23:51 11.0 N/A Visual Visual
17 R Aqr CKB 2458437.6583 2018-11-15 03:47 10.9 N/A Visual Visual
18 R Aqr CSZ 2458437.2625 2018-11-14 18:18 11.2 N/A Visual Visual
19 R Aqr JM 2458436.6755 2018-11-14 04:12 11.002 .02 Johnson V CCD
20 R Aqr JM 2458436.6749 2018-11-14 04:11 12.000 .02 Johnson B CCD
21 R Aqr JM 2458436.6743 2018-11-14 04:11 5.433 .02 Cousins I CCD
22 R Aqr JM 2458436.6739 2018-11-14 04:10 8.476 .02 Cousins R CCD
23 R Aqr TMAA 2458436.3700 2018-11-13 20:52 11.2 N/A Visual Visual
24 R Aqr CJE 2458436.2900 2018-11-13 18:57 10.50 N/A Visual Visual
25 R Aqr PEX 2458436.0500 2018-11-13 13:11 11.1 N/A Visual Visual