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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 19909 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 V Cas BVE 2454412.4931 2007-11-07 23:50 8.2 N/A Visual Visual
2 Lanning 386 BXS 2454412.4928 2007-11-07 23:49 15.92 0.01 CV CCD
3 V5558 Sgr DKS 2454412.4915 2007-11-07 23:47 9.271 0.004 Johnson B CCD
4 TT Ari GCO 2454412.4890 2007-11-07 23:44 10.62 0.01 Cousins R CCD
5 SS Cas BVE 2454412.4882 2007-11-07 23:43 12.1 N/A Visual Visual
6 V0455 And GFT 2454412.4882 2007-11-07 23:42 15.0 N/A Johnson V CCD
7 RY Sgr BDT 2454412.4875 2007-11-07 23:41 6.2 N/A Visual Visual
8 V0455 And PYG 2454412.4870 2007-11-07 23:41 15.14 N/A Unknown CCD
9 V5558 Sgr BDT 2454412.4861 2007-11-07 23:39 8.1 N/A Visual Visual
10 TT Ari GCO 2454412.4851 2007-11-07 23:38 10.69 0.00 Johnson B CCD
11 AY Lac MOI 2454412.4850 2007-11-07 23:38 <17.3 N/A Unknown CCD
12 UX Lac MOI 2454412.4850 2007-11-07 23:38 <17.3 N/A Unknown CCD
13 CP Dra GOT 2454412.4846 2007-11-07 23:37 <16.10 0.24 Johnson V CCD
14 R Cas BVE 2454412.4826 2007-11-07 23:34 6.9 N/A Visual Visual
15 LL And PYG 2454412.4820 2007-11-07 23:34 <17.6 N/A Unknown CCD
16 TT Ari GCO 2454412.4813 2007-11-07 23:33 10.61 0.01 Cousins I CCD
17 TT Ari GCO 2454412.4813 2007-11-07 23:33 10.79 0.00 Johnson V CCD
18 rho Cas BVE 2454412.4806 2007-11-07 23:32 4.8 N/A Visual Visual
19 HY Psc PYG 2454412.4800 2007-11-07 23:31 <17.1 N/A Unknown CCD
20 S Lac BVE 2454412.4792 2007-11-07 23:30 8.4 N/A Visual Visual
21 HP Lac MOI 2454412.4774 2007-11-07 23:27 16.3 N/A Unknown CCD
22 VZ Lac MOI 2454412.4774 2007-11-07 23:27 16.5 N/A Unknown CCD
23 PT Lac MOI 2454412.4774 2007-11-07 23:27 15.5 N/A Unknown CCD
24 HV Lac MOI 2454412.4774 2007-11-07 23:27 15.0 N/A Unknown CCD
25 PS Lac MOI 2454412.4774 2007-11-07 23:27 16.3 N/A Unknown CCD