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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: Support for XMM-Newton Observations of SS Aurigae.
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 81670 records

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# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 SDSS J081610.84+453010.2 SFY 2454577.5000 2008-04-21 00:00 <16.6 N/A Unknown CCD
2 FH Lyn SFY 2454577.5000 2008-04-21 00:00 <17.0 N/A Unknown CCD
3 SDSS J080846.19+313106.0 SFY 2454577.5000 2008-04-21 00:00 <17.0 N/A Unknown CCD
4 EQ Lyn SFY 2454577.5000 2008-04-21 00:00 <16.1 N/A Unknown CCD
5 X Her KOS 2454577.5000 2008-04-21 00:00 6.6 N/A Visual Visual
6 W Her KOS 2454577.5000 2008-04-21 00:00 8.3 N/A Visual Visual
7 V0939 Her KOS 2454577.5000 2008-04-21 00:00 8.7 N/A Visual Visual
8 UW Her KOS 2454577.5000 2008-04-21 00:00 8.3 N/A Visual Visual
9 SX Her KOS 2454577.5000 2008-04-21 00:00 8.4 N/A Visual Visual
10 ST Her KOS 2454577.5000 2008-04-21 00:00 8.0 N/A Visual Visual
11 RS Her KOS 2454577.5000 2008-04-21 00:00 8.1 N/A Visual Visual
12 g Her KOS 2454577.5000 2008-04-21 00:00 5.7 N/A Visual Visual
13 AC Her KOS 2454577.5000 2008-04-21 00:00 8.3 N/A Visual Visual
14 DW UMa VJA 2454577.4979 2008-04-20 23:56 14.534 0.032 CV CCD
15 DW UMa VJA 2454577.4972 2008-04-20 23:56 14.528 0.030 CV CCD
16 DW UMa VJA 2454577.4966 2008-04-20 23:55 14.522 0.032 CV CCD
17 DW UMa VJA 2454577.4960 2008-04-20 23:54 14.499 0.033 CV CCD
18 DW UMa VJA 2454577.4954 2008-04-20 23:53 14.524 0.032 CV CCD
19 DW Cnc MUY 2454577.4951 2008-04-20 23:52 14.90 N/A Unknown CCD
20 DW UMa VJA 2454577.4948 2008-04-20 23:52 14.556 0.033 CV CCD
21 DW UMa VJA 2454577.4942 2008-04-20 23:51 14.531 0.031 CV CCD
22 DW UMa VJA 2454577.4935 2008-04-20 23:50 14.473 0.030 CV CCD
23 DW UMa VJA 2454577.4929 2008-04-20 23:49 14.457 0.030 CV CCD
24 DW UMa VJA 2454577.4923 2008-04-20 23:48 14.470 0.030 CV CCD
25 DW UMa VJA 2454577.4917 2008-04-20 23:48 14.500 0.031 CV CCD