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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 2841 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 RX And KIL 2449768.5000 1995-02-20 00:00 10.6 N/A Visual Visual
2 RX And PPS 2449768.5000 1995-02-20 00:00 10.5 N/A Visual Visual
3 RX And SNO 2449768.5000 1995-02-20 00:00 11.0 N/A Visual Visual
4 SS Cyg PPS 2449768.5000 1995-02-20 00:00 12.1 N/A Visual Visual
5 AR And SNO 2449768.5000 1995-02-20 00:00 <14.9 N/A Visual Visual
6 AR And SWT 2449768.5000 1995-02-20 00:00 <13.9 N/A Visual Visual
7 SS Cyg SNO 2449768.5000 1995-02-20 00:00 12.1 N/A Visual Visual
8 U Gem KIL 2449768.5000 1995-02-20 00:00 14.0 N/A Visual Visual
9 U Gem PPS 2449768.5000 1995-02-20 00:00 14.0 N/A Visual Visual
10 U Gem SNO 2449768.5000 1995-02-20 00:00 14.4 N/A Visual Visual
11 U Gem FFC 2449768.5000 1995-02-20 00:00 <13.3 N/A Visual Visual
12 SS Cyg FKJ 2449768.5000 1995-02-20 00:00 <11.4 N/A Visual Visual
13 YZ Cnc SNO 2449768.5000 1995-02-20 00:00 14.4 N/A Visual Visual
14 U Gem WWJ 2449768.4722 1995-02-19 23:19 <9.5 N/A Visual Visual
15 YZ Cnc PYG 2449768.4490 1995-02-19 22:46 14.2 N/A Visual Visual
16 Z Cam PTT 2449768.4319 1995-02-19 22:21 13.29 N/A Visual Visual
17 U Gem OJR 2449768.4200 1995-02-19 22:04 <13.8 N/A Visual Visual
18 YZ Cnc OJR 2449768.4200 1995-02-19 22:04 <13.6 N/A Visual Visual
19 Z Cam OJR 2449768.4200 1995-02-19 22:04 13.1 N/A Visual Visual
20 AR And OJR 2449768.3800 1995-02-19 21:07 <13.4 N/A Visual Visual
21 YZ Cnc GJV 2449768.3750 1995-02-19 21:00 <13.0 N/A Visual Visual
22 Z Cam WBK 2449768.3708 1995-02-19 20:53 13.47 N/A Visual Visual
23 Z Cam GMQA 2449768.3659 1995-02-19 20:46 <13.29 N/A Visual Visual
24 U Gem GMQA 2449768.3611 1995-02-19 20:39 <13.8 N/A Visual Visual
25 Z Cam GCT 2449768.3600 1995-02-19 20:38 <11.9 N/A Visual Visual