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 RX And CKB 2457288.7437 2015-09-23 05:50 <13.1 N/A Visual Visual
2 SU UMa VTY 2457288.6420 2015-09-23 03:24 11.6 N/A Visual Visual
3 U Gem TOO 2457288.6410 2015-09-23 03:23 13.9 N/A Visual Visual
4 U Gem VTY 2457288.6120 2015-09-23 02:41 <13.1 N/A Visual Visual
5 U Gem MED 2457288.5900 2015-09-23 02:09 <11.8 N/A Visual Visual
6 RX And MED 2457288.5600 2015-09-23 01:26 <12.0 N/A Visual Visual
7 Z Cam MHH 2457288.5380 2015-09-23 00:54 10.9 N/A Visual Visual
8 RX And PYG 2457288.4690 2015-09-22 23:15 13.4 N/A Visual Visual
9 EM Cyg WPB 2457288.4520 2015-09-22 22:50 13.4 N/A Visual Visual
10 AB Dra WPB 2457288.4350 2015-09-22 22:26 14.4 N/A Visual Visual
11 Z Cam WPB 2457288.4250 2015-09-22 22:11 10.9 N/A Visual Visual
12 RX And GMQA 2457288.3980 2015-09-22 21:33 <12.4 N/A Visual Visual
13 RX And WPB 2457288.3940 2015-09-22 21:27 13.6 N/A Visual Visual
14 RX And MED 2457288.3800 2015-09-22 21:07 <12.0 N/A Visual Visual
15 RX And TOO 2457288.3680 2015-09-22 20:49 14.0 N/A Visual Visual
16 AB Dra PYG 2457288.3650 2015-09-22 20:45 14.5 N/A Visual Visual
17 AB Dra TOO 2457288.3640 2015-09-22 20:44 14.8 N/A Visual Visual
18 EX Dra PYG 2457288.3610 2015-09-22 20:39 14.3 N/A Visual Visual
19 RX And BLQ 2457288.3583 2015-09-22 20:35 <13.0 N/A Visual Visual
20 Z Cam TOO 2457288.3560 2015-09-22 20:32 11.0 N/A Visual Visual
21 SU UMa BLQ 2457288.3542 2015-09-22 20:30 11.55 N/A Visual Visual
22 SU UMa TOO 2457288.3540 2015-09-22 20:29 11.7 N/A Visual Visual
23 Z Cam BLQ 2457288.3493 2015-09-22 20:23 11.0 N/A Visual Visual
24 Z Cam KMA 2457287.8938 2015-09-22 09:27 11.1 N/A Visual Visual
25 U Gem KMA 2457287.8917 2015-09-22 09:24 <13.3 N/A Visual Visual