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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 29 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 SS Cyg KMA 2457943.6847 2017-07-09 04:25 11.8 N/A Visual Visual
2 SS Cyg MCPA 2457943.6847 2017-07-09 04:25 11.7 N/A Visual Visual
3 SS Cyg SGEA 2457943.7359 2017-07-09 05:39 11.844 0.015 Johnson V CCD
4 SS Cyg SGEA 2457943.7365 2017-07-09 05:40 11.854 0.015 Johnson V CCD
5 SS Cyg ONJ 2457943.8014 2017-07-09 07:14 12.1 N/A Visual Visual
6 IP Peg ONJ 2457943.8201 2017-07-09 07:41 13.9 N/A Visual Visual
7 SS Cyg WPB 2457944.4130 2017-07-09 21:54 12.0 N/A Visual Visual
8 EM Cyg WPB 2457944.4160 2017-07-09 21:59 12.5 N/A Visual Visual
9 SS Cyg PEI 2457944.4201 2017-07-09 22:05 12.1 N/A Visual Visual
10 SS Cyg ASW 2457944.4410 2017-07-09 22:35 9.6 N/A Visual Visual
11 SS Cyg DXAA 2457944.4486 2017-07-09 22:45 10.3 N/A Visual Visual
12 SS Cyg TOO 2457944.4720 2017-07-09 23:19 12.0 N/A Visual Visual
13 SS Cyg HKEB 2457944.5021 2017-07-10 00:03 11.905 0.236 Johnson V CCD
14 IP Peg HKEB 2457944.5152 2017-07-10 00:21 14.034 0.127 Unfiltered with V Zeropoint CCD
15 ASASSN-13cg MUY 2457944.5990 2017-07-10 02:22 17.4 N/A Unfiltered with V Zeropoint CCD
16 SS Cyg MHH 2457944.6560 2017-07-10 03:44 12.1 N/A Visual Visual
17 R Dra MCPA 2457944.6583 2017-07-10 03:47 11.6 N/A Visual Visual
18 SS Cyg ONJ 2457944.6618 2017-07-10 03:53 12.0 N/A Visual Visual
19 SS Cyg MCPA 2457944.6812 2017-07-10 04:20 12.0 N/A Visual Visual
20 SS Cyg SGEA 2457944.7484 2017-07-10 05:57 11.915 0.008 Johnson V CCD
21 SS Cyg SGEA 2457944.7489 2017-07-10 05:58 11.901 0.008 Johnson V CCD
22 R Dra VGK 2457945.2965 2017-07-10 19:07 11.6 N/A Visual Visual
23 SS Cyg VFK 2457945.3854 2017-07-10 21:14 12.0 N/A Visual Visual
24 R Dra MED 2457945.4200 2017-07-10 22:04 10.7 N/A Visual Visual
25 WZ Sge MED 2457945.4200 2017-07-10 22:04 11.8 N/A Visual Visual