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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.

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 7107 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 OY Car SRX 2453786.9847 2006-02-20 11:37 15.8 N/A Visual Visual
2 Z Cha SRX 2453786.9819 2006-02-20 11:33 12.4 N/A Visual Visual
3 HT Cas CTX 2453786.7188 2006-02-20 05:15 17.399 0.088 Johnson V CCD
4 HT Cas PTQ 2453786.6174 2006-02-20 02:49 <14.8 N/A Visual Visual
5 HT Cas BXS 2453786.5604 2006-02-20 01:26 17.33 0.03 Unknown CCD
6 HT Cas DGP 2453786.5300 2006-02-20 00:43 <14.0 N/A Visual Visual
7 HT Cas BRJ 2453786.5100 2006-02-20 00:14 <14.8 N/A Visual Visual
8 HT Cas CGF 2453786.5000 2006-02-20 00:00 <14.3 N/A Visual Visual
9 HT Cas PTQ 2453785.9507 2006-02-19 10:49 <13.9 N/A Visual Visual
10 Z Cha SRX 2453785.9493 2006-02-19 10:46 11.8 N/A Visual Visual
11 OY Car SRX 2453785.9486 2006-02-19 10:45 15.5 N/A Visual Visual
12 HT Cas DGP 2453785.5400 2006-02-19 00:57 <13.5 N/A Visual Visual
13 HT Cas CGF 2453785.5000 2006-02-19 00:00 <14.3 N/A Visual Visual
14 HT Cas PYG 2453785.3370 2006-02-18 20:05 <14.8 N/A Visual Visual
15 HT Cas HKD 2453785.3066 2006-02-18 19:21 <14.3 N/A Visual Visual
16 HT Cas SFY 2453785.2780 2006-02-18 18:40 17.1 N/A Visual CCD
17 HT Cas SFY 2453785.2778 2006-02-18 18:40 17.1 N/A Visual Visual
18 OY Car KSH 2453785.0139 2006-02-18 12:20 <14.1 N/A Visual Visual
19 HT Cas PTQ 2453784.6028 2006-02-18 02:28 <14.8 N/A Visual Visual
20 HT Cas CGF 2453784.6000 2006-02-18 02:24 <14.3 N/A Visual Visual
21 OY Car MDJ 2453784.5490 2006-02-18 01:10 15.14 N/A CR CCD
22 HT Cas DGP 2453784.5100 2006-02-18 00:14 <14.0 N/A Visual Visual
23 HT Cas OJR 2453784.3333 2006-02-17 19:59 <13.9 N/A Visual Visual
24 HT Cas SFY 2453784.2931 2006-02-17 19:02 17.1 N/A Visual Visual
25 HT Cas SFY 2453784.2930 2006-02-17 19:01 17.1 N/A Visual CCD