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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 160902 records

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# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 NSV 650 BDT 2449019.5000 1993-02-01 00:00 7.1 N/A Visual Visual
2 TT ARI STI 2449019.5000 1993-02-01 00:00 10.5 N/A Visual Visual
3 OMI CET STI 2449019.5000 1993-02-01 00:00 8.4 N/A Visual Visual
4 RT ERI STI 2449019.5000 1993-02-01 00:00 9.0 N/A Visual Visual
5 X PER BDT 2449019.5000 1993-02-01 00:00 6.3 N/A Visual Visual
6 XX CAM BDT 2449019.5000 1993-02-01 00:00 7.0 N/A Visual Visual
7 W ORI SET 2449019.5000 1993-02-01 00:00 6.3 N/A Visual Visual
8 V ORI SET 2449019.5000 1993-02-01 00:00 9.3 N/A Visual Visual
9 T LEP SET 2449019.5000 1993-02-01 00:00 12.3 N/A Visual Visual
10 RX LEP SET 2449019.5000 1993-02-01 00:00 6.2 N/A Visual Visual
11 V431 ORI SET 2449019.5000 1993-02-01 00:00 10.6 N/A Visual Visual
12 X LEP SET 2449019.5000 1993-02-01 00:00 11.5 N/A Visual Visual
13 S ORI SET 2449019.5000 1993-02-01 00:00 10.7 N/A Visual Visual
14 CK ORI SET 2449019.5000 1993-02-01 00:00 6.5 N/A Visual Visual
15 V371 ORI SET 2449019.5000 1993-02-01 00:00 11.1 N/A Visual Visual
16 SU TAU SET 2449019.5000 1993-02-01 00:00 9.7 N/A Visual Visual
17 ALF ORI SET 2449019.5000 1993-02-01 00:00 0.9 N/A Visual Visual
18 U ORI SET 2449019.5000 1993-02-01 00:00 8.6 N/A Visual Visual
19 X AUR SSW 2449019.5000 1993-02-01 00:00 10.3 N/A Visual Visual
20 ETA GEM SET 2449019.5000 1993-02-01 00:00 3.3 N/A Visual Visual
21 V AUR SSW 2449019.5000 1993-02-01 00:00 10.4 N/A Visual Visual
22 SW MON SET 2449019.5000 1993-02-01 00:00 10.8 N/A Visual Visual
23 X MON SET 2449019.5000 1993-02-01 00:00 8.3 N/A Visual Visual
24 RS GEM SET 2449019.5000 1993-02-01 00:00 10.4 N/A Visual Visual
25 R GEM SSW 2449019.5000 1993-02-01 00:00 9.8 N/A Visual Visual