AAVSO LOGO
Sign up Sign in
About Us Get Started Forums Contact Us Donate
Global Search Search Photometry

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 9318 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 GK Per DUBF 2459500.3198 2021-10-12 19:40 12.922 0.017 Johnson V CCD
2 GK Per BLQ 2459500.3170 2021-10-12 19:36 13.1 N/A Visual Visual
3 GK Per RRIA 2459499.6351 2021-10-12 03:14 11.808 0.101 Cousins I CCD
4 GK Per RRIA 2459499.6340 2021-10-12 03:12 12.948 0.041 Johnson V CCD
5 GK Per RRIA 2459499.6340 2021-10-12 03:12 12.885 0.024 Johnson V CCD
6 GK Per RRIA 2459499.6331 2021-10-12 03:11 13.909 0.039 Johnson B CCD
7 GK Per MED 2459499.3576 2021-10-11 20:35 <11.0 N/A Visual Visual
8 GK Per WPB 2459499.3560 2021-10-11 20:32 13.0 N/A Visual Visual
9 GK Per PEI 2459499.3347 2021-10-11 20:01 13.2 N/A Visual Visual
10 GK Per PYG 2459499.3100 2021-10-11 19:26 13.1 N/A Visual Visual
11 GK Per KMA 2459498.9069 2021-10-11 09:45 12.9 N/A Visual Visual
12 GK Per HUR 2459498.5465 2021-10-11 01:07 13.18 0.1 Johnson V CCD
13 GK Per PYG 2459498.5010 2021-10-11 00:01 13.0 N/A Visual Visual
14 GK Per MED 2459498.4271 2021-10-10 22:14 <11.8 N/A Visual Visual
15 GK Per WIV 2459498.4222 2021-10-10 22:07 13.135 0.01 Johnson V CCD
16 GK Per VTY 2459498.3569 2021-10-10 20:33 <12.6 N/A Visual Visual
17 GK Per ASJA 2459498.3544 2021-10-10 20:30 13.02 0.02 CV CCD
18 GK Per GKI 2459498.3292 2021-10-10 19:54 <12.6 N/A Visual Visual
19 GK Per SHS 2459497.5895 2021-10-10 02:08 12.852 0.140 Johnson V DSLR
20 GK Per TOO 2459497.4350 2021-10-09 22:26 13.0 N/A Visual Visual
21 GK Per MUY 2459497.4146 2021-10-09 21:57 13.0 N/A Visual Visual
22 GK Per OJR 2459497.4111 2021-10-09 21:51 12.9 N/A Visual Visual
23 GK Per GKI 2459497.3139 2021-10-09 19:32 12.8 0.1 Johnson U DSLR
24 GK Per DPV 2459497.3035 2021-10-09 19:17 13.10 N/A Visual Visual
25 GK Per EBAA 2459497.2757 2021-10-09 18:36 13.0 N/A Visual Visual