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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 818 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 SS Cyg VNL 2449250.6040 1993-09-20 02:29 11.7 N/A Visual Visual
2 AM Her AMT 2449250.6030 1993-09-20 02:28 13.4 N/A Visual Visual
3 RU Peg FCA 2449250.6000 1993-09-20 02:24 <12.0 N/A Visual Visual
4 RU Peg SWT 2449250.6000 1993-09-20 02:24 12.7 N/A Visual Visual
5 SS Cyg HZL 2449250.6000 1993-09-20 02:24 12.0 N/A Visual Visual
6 SS Cyg TDB 2449250.6000 1993-09-20 02:24 11.4 N/A Visual Visual
7 SS Cyg MLI 2449250.6000 1993-09-20 02:24 11.9 N/A Visual Visual
8 RX And MJW 2449250.6000 1993-09-20 02:24 10.7 N/A Visual Visual
9 SS Cyg MJW 2449250.6000 1993-09-20 02:24 12.1 N/A Visual Visual
10 SS Cyg JOG 2449250.6000 1993-09-20 02:24 11.4 N/A Visual Visual
11 Z Cam LVT 2449250.6000 1993-09-20 02:24 11.7 N/A Visual Visual
12 RU Peg MJW 2449250.6000 1993-09-20 02:24 12.7 N/A Visual Visual
13 RU Peg BBT 2449250.6000 1993-09-20 02:24 <12.5 N/A Visual Visual
14 SS Cyg RRB 2449250.6000 1993-09-20 02:24 11.4 N/A Visual Visual
15 SS Cyg BBT 2449250.6000 1993-09-20 02:24 11.5 N/A Visual Visual
16 SS Cyg LVT 2449250.6000 1993-09-20 02:24 11.6 N/A Visual Visual
17 SS Cyg DLA 2449250.6000 1993-09-20 02:24 11.7 N/A Visual Visual
18 SS Cyg SWT 2449250.6000 1993-09-20 02:24 11.9 N/A Visual Visual
19 RX And JLT 2449250.5950 1993-09-20 02:16 10.8 N/A Visual Visual
20 SS Cyg FCA 2449250.5850 1993-09-20 02:02 11.5 N/A Visual Visual
21 RX And BRJ 2449250.5750 1993-09-20 01:48 11.1 N/A Visual Visual
22 SS Cyg BRJ 2449250.5700 1993-09-20 01:40 11.9 N/A Visual Visual
23 RX And MRV 2449250.5630 1993-09-20 01:30 11.0 N/A Visual Visual
24 RX And DPL 2449250.5583 1993-09-20 01:23 10.9 N/A Visual Visual
25 RU Peg BRJ 2449250.5500 1993-09-20 01:11 12.7 N/A Visual Visual