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 4988 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 P Cyg BRJ 2450461.5000 1997-01-13 00:00 5.0 N/A Visual Visual
2 RS Cyg HCS 2450461.5000 1997-01-13 00:00 9.5 N/A Visual Visual
3 V0482 Cyg BRJ 2450461.5000 1997-01-13 00:00 12.7 N/A Visual Visual
4 V1016 Cyg BRJ 2450461.5000 1997-01-13 00:00 11.0 N/A Visual Visual
5 EY Cyg FMR 2450461.5000 1997-01-13 00:00 12.6 N/A Visual Visual
6 V0542 Cyg CGF 2450461.5000 1997-01-13 00:00 <13.9 N/A Visual Visual
7 V0542 Cyg BRJ 2450461.5000 1997-01-13 00:00 <14.5 N/A Visual Visual
8 CI Cyg BRJ 2450461.5000 1997-01-13 00:00 11.4 N/A Visual Visual
9 V0369 Cyg CGF 2450461.5000 1997-01-13 00:00 10.9 N/A Visual Visual
10 CH Cyg OGJ 2450461.5000 1997-01-13 00:00 9.5 N/A Visual Visual
11 CH Cyg BRJ 2450461.5000 1997-01-13 00:00 9.6 N/A Visual Visual
12 BF Cyg BRJ 2450461.5000 1997-01-13 00:00 12.2 N/A Visual Visual
13 TZ Cyg CGF 2450461.5000 1997-01-13 00:00 10.8 N/A Visual Visual
14 TX Dra SGT 2450461.5000 1997-01-13 00:00 7.2 N/A Visual Visual
15 AG Dra OGJ 2450461.5000 1997-01-13 00:00 10.0 N/A Visual Visual
16 S UMi BDI 2450461.5000 1997-01-13 00:00 8.2 N/A Visual Visual
17 V UMi BDI 2450461.5000 1997-01-13 00:00 7.9 N/A Visual Visual
18 T UMi BDI 2450461.5000 1997-01-13 00:00 11.1 N/A Visual Visual
19 S UMa BDI 2450461.5000 1997-01-13 00:00 8.2 N/A Visual Visual
20 T UMa OGJ 2450461.5000 1997-01-13 00:00 9.5 N/A Visual Visual
21 Z UMa BRJ 2450461.5000 1997-01-13 00:00 7.6 N/A Visual Visual
22 Z UMa BDI 2450461.5000 1997-01-13 00:00 7.3 N/A Visual Visual
23 MRK 421 OGJ 2450461.5000 1997-01-13 00:00 12.6 N/A Visual Visual
24 R Leo BDI 2450461.5000 1997-01-13 00:00 6.1 N/A Visual Visual
25 X Cnc SGT 2450461.5000 1997-01-13 00:00 6.8 N/A Visual Visual