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 26337 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 Z Cam TOO 2457289.6930 2015-09-24 04:37 11.4 N/A Visual Visual
2 SU UMa TOO 2457289.6920 2015-09-24 04:36 11.8 N/A Visual Visual
3 U Gem TOO 2457289.6880 2015-09-24 04:30 14.3 N/A Visual Visual
4 EM Cyg PSD 2457289.6694 2015-09-24 04:03 13.426 0.064 Johnson V CCD
5 Z Cam BWX 2457289.6653 2015-09-24 03:58 11.3 N/A Visual Visual
6 RX And CKB 2457289.6104 2015-09-24 02:39 <13.1 N/A Visual Visual
7 RX And BRJ 2457289.5653 2015-09-24 01:34 13.6 N/A Visual Visual
8 RX And TDB 2457289.5625 2015-09-24 01:30 13.5 N/A Visual Visual
9 AB Dra BRJ 2457289.5600 2015-09-24 01:26 <14.5 N/A Visual Visual
10 EX Dra BRJ 2457289.5569 2015-09-24 01:21 <14.0 N/A Visual Visual
11 EM Cyg BRJ 2457289.5389 2015-09-24 00:56 13.1 N/A Visual Visual
12 EM Cyg TDB 2457289.4924 2015-09-23 23:48 13.0 N/A Visual Visual
13 RX And MUY 2457289.3458 2015-09-23 20:17 13.6 N/A Visual Visual
14 Z Cam MUY 2457289.3417 2015-09-23 20:12 11.2 N/A Visual Visual
15 Z Cam VED 2457289.3200 2015-09-23 19:40 11.3 N/A Visual Visual
16 RX And BLQ 2457289.3174 2015-09-23 19:36 <13.0 N/A Visual Visual
17 U Gem GVD 2457289.3000 2015-09-23 19:11 12.0 N/A Visual Visual
18 Z Cam HAB 2457288.9160 2015-09-23 09:59 10.9 N/A Visual Visual
19 U Gem KSP 2457288.8958 2015-09-23 09:29 14.0 N/A Visual Visual
20 U Gem KMA 2457288.8917 2015-09-23 09:24 <13.3 N/A Visual Visual
21 Z Cam ONJ 2457288.8875 2015-09-23 09:18 11.1 N/A Visual Visual
22 SU UMa KSP 2457288.8861 2015-09-23 09:15 11.2 N/A Visual Visual
23 Z Cam KMA 2457288.8806 2015-09-23 09:08 11.3 N/A Visual Visual
24 U Gem ONJ 2457288.8806 2015-09-23 09:08 14.0 N/A Visual Visual
25 RX And ONJ 2457288.8507 2015-09-23 08:24 13.3 N/A Visual Visual