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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 31312 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 V377 CAS OV 2449679.5000 1994-11-23 00:00 7.7 N/A Visual Visual
2 R AND HAB 2449679.5000 1994-11-23 00:00 11.1 N/A Visual Visual
3 RX AND LVT 2449679.5000 1994-11-23 00:00 11.8 N/A Visual Visual
4 Z CET MOW 2449679.5000 1994-11-23 00:00 13.3 N/A Visual Visual
5 U AND MOW 2449679.5000 1994-11-23 00:00 13.7 N/A Visual Visual
6 UZ AND MOW 2449679.5000 1994-11-23 00:00 14.6 N/A Visual Visual
7 R SCL AKT 2449679.5000 1994-11-23 00:00 8.0 N/A Visual Visual
8 R PSC MOW 2449679.5000 1994-11-23 00:00 13.0 N/A Visual Visual
9 S ARI MOW 2449679.5000 1994-11-23 00:00 13.2 N/A Visual Visual
10 Z TRI MOW 2449679.5000 1994-11-23 00:00 12.1 N/A Visual Visual
11 W AND MOW 2449679.5000 1994-11-23 00:00 14.1 N/A Visual Visual
12 Z CEP MOW 2449679.5000 1994-11-23 00:00 12.9 N/A Visual Visual
13 S PER SLZ 2449679.5000 1994-11-23 00:00 10.0 N/A Visual Visual
14 RW TRI ZRE 2449679.5000 1994-11-23 00:00 13.1 N/A Johnson V CCD
15 R CET MOW 2449679.5000 1994-11-23 00:00 13.1 N/A Visual Visual
16 RR CEP MOW 2449679.5000 1994-11-23 00:00 13.6 N/A Visual Visual
17 U ARI MOW 2449679.5000 1994-11-23 00:00 12.6 N/A Visual Visual
18 GK PER MOW 2449679.5000 1994-11-23 00:00 13.2 N/A Visual Visual
19 TU MEN OB 2449679.5000 1994-11-23 00:00 13.2 N/A Visual Visual
20 AQ ERI OB 2449679.5000 1994-11-23 00:00 13.0 N/A Visual Visual
21 V1159 ORI OB 2449679.5000 1994-11-23 00:00 13.5 N/A Visual Visual
22 CN ORI OB 2449679.5000 1994-11-23 00:00 12.9 N/A Visual Visual
23 V616 MON OB 2449679.5000 1994-11-23 00:00 13.1 N/A Visual Visual
24 CW MON OB 2449679.5000 1994-11-23 00:00 13.5 N/A Visual Visual
25 Z CMA OB 2449679.5000 1994-11-23 00:00 9.8 N/A Visual Visual