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.

Found 393495 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 T CAS SHS 2451231.5000 1999-02-22 00:00 9.2 N/A Visual Visual
2 EG AND CKB 2451231.5000 1999-02-22 00:00 7.4 N/A Visual Visual
3 RX CEP SHS 2451231.5000 1999-02-22 00:00 7.6 N/A Visual Visual
4 V AND MOW 2451231.5000 1999-02-22 00:00 11.4 N/A Visual Visual
5 RR AND MOW 2451231.5000 1999-02-22 00:00 11.3 N/A Visual Visual
6 Z CET MOW 2451231.5000 1999-02-22 00:00 12.8 N/A Visual Visual
7 U PSC MOW 2451231.5000 1999-02-22 00:00 11.6 N/A Visual Visual
8 R PSC MOW 2451231.5000 1999-02-22 00:00 12.4 N/A Visual Visual
9 RV AND MOW 2451231.5000 1999-02-22 00:00 10.9 N/A Visual Visual
10 R ARI BVE 2451231.5000 1999-02-22 00:00 8.1 N/A Visual Visual
11 R ARI SHS 2451231.5000 1999-02-22 00:00 8.4 N/A Visual Visual
12 OMI CET BVE 2451231.5000 1999-02-22 00:00 6.1 N/A Visual Visual
13 OMI CET SHS 2451231.5000 1999-02-22 00:00 5.9 N/A Visual Visual
14 OMI CET SQR 2451231.5000 1999-02-22 00:00 6.0 N/A Visual Visual
15 S PER BVE 2451231.5000 1999-02-22 00:00 10.1 N/A Visual Visual
16 S PER MOW 2451231.5000 1999-02-22 00:00 10.7 N/A Visual Visual
17 R CET BVE 2451231.5000 1999-02-22 00:00 8.0 N/A Visual Visual
18 U CET MOW 2451231.5000 1999-02-22 00:00 11.9 N/A Visual Visual
19 RR CEP MOW 2451231.5000 1999-02-22 00:00 12.3 N/A Visual Visual
20 R TRI MOW 2451231.5000 1999-02-22 00:00 11.4 N/A Visual Visual
21 Z ERI SHS 2451231.5000 1999-02-22 00:00 6.8 N/A Visual Visual
22 RR ERI SHS 2451231.5000 1999-02-22 00:00 7.5 N/A Visual Visual
23 Y PER BVE 2451231.5000 1999-02-22 00:00 9.7 N/A Visual Visual
24 R PER BVE 2451231.5000 1999-02-22 00:00 8.7 N/A Visual Visual
25 SS CEP SHS 2451231.5000 1999-02-22 00:00 7.3 N/A Visual Visual