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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 206 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 V1028 Cyg PYG 2449940.4970 1995-08-10 23:55 <14.0 N/A Visual Visual
2 V1028 Cyg DIL 2449939.7000 1995-08-10 04:48 13.7 N/A Visual Visual
3 V1028 Cyg ZRE 2449938.7545 1995-08-09 06:06 14.381 N/A Johnson V CCD
4 V1028 Cyg ZRE 2449938.7517 1995-08-09 06:02 14.314 N/A Johnson V CCD
5 V1028 Cyg ZRE 2449938.7489 1995-08-09 05:58 14.312 N/A Johnson V CCD
6 V1028 Cyg ZRE 2449938.7461 1995-08-09 05:54 14.339 N/A Johnson V CCD
7 V1028 Cyg ZRE 2449938.7434 1995-08-09 05:50 14.412 N/A Johnson V CCD
8 V1028 Cyg ZRE 2449938.7406 1995-08-09 05:46 14.384 N/A Johnson V CCD
9 V1028 Cyg ZRE 2449938.7378 1995-08-09 05:42 14.362 N/A Johnson V CCD
10 V1028 Cyg ZRE 2449938.7350 1995-08-09 05:38 14.386 N/A Johnson V CCD
11 V1028 Cyg BTH 2449938.7347 1995-08-09 05:37 <13.5 N/A Visual Visual
12 V1028 Cyg ZRE 2449938.7322 1995-08-09 05:34 14.296 N/A Johnson V CCD
13 V1028 Cyg ZRE 2449938.7296 1995-08-09 05:30 14.328 N/A Johnson V CCD
14 V1028 Cyg ZRE 2449938.7270 1995-08-09 05:26 14.337 N/A Johnson V CCD
15 V1028 Cyg ZRE 2449938.7240 1995-08-09 05:22 14.340 N/A Johnson V CCD
16 V1028 Cyg ZRE 2449938.7212 1995-08-09 05:18 14.353 N/A Johnson V CCD
17 V1028 Cyg ZRE 2449938.7184 1995-08-09 05:14 14.387 N/A Johnson V CCD
18 V1028 Cyg ZRE 2449938.7156 1995-08-09 05:10 14.401 N/A Johnson V CCD
19 V1028 Cyg ZRE 2449938.7129 1995-08-09 05:06 14.424 N/A Johnson V CCD
20 V1028 Cyg ZRE 2449938.7101 1995-08-09 05:02 14.453 N/A Johnson V CCD
21 V1028 Cyg ZRE 2449938.7071 1995-08-09 04:58 14.411 N/A Johnson V CCD
22 V1028 Cyg ZRE 2449938.7037 1995-08-09 04:53 14.433 N/A Johnson V CCD
23 V1028 Cyg ZRE 2449938.7010 1995-08-09 04:49 14.430 N/A Johnson V CCD
24 V1028 Cyg DIL 2449938.7000 1995-08-09 04:48 13.7 N/A Visual Visual
25 V1028 Cyg ZRE 2449938.6983 1995-08-09 04:45 14.423 N/A Johnson V CCD