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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 24416 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 V1974 Cyg MMI 2449623.3010 1994-09-27 19:13 <12.8 N/A Visual Visual
2 DX And PPS 2449623.3000 1994-09-27 19:11 12.1 N/A Visual Visual
3 IP Peg PPS 2449623.3000 1994-09-27 19:11 <14.0 N/A Visual Visual
4 RU Peg PPS 2449623.3000 1994-09-27 19:11 11.6 N/A Visual Visual
5 RU Peg MED 2449623.3000 1994-09-27 19:11 <11.0 N/A Visual Visual
6 SS Cyg PPS 2449623.3000 1994-09-27 19:11 12.4 N/A Visual Visual
7 SS Cyg OJO 2449623.3000 1994-09-27 19:11 12.0 N/A Visual Visual
8 SS Cyg MED 2449623.3000 1994-09-27 19:11 <11.8 N/A Visual Visual
9 R Aql ZAG 2449623.3000 1994-09-27 19:11 6.4 N/A Visual Visual
10 R Aql VFK 2449623.3000 1994-09-27 19:11 7.0 N/A Visual Visual
11 R Aql SJZ 2449623.3000 1994-09-27 19:11 6.2 N/A Visual Visual
12 R Aql JSZ 2449623.3000 1994-09-27 19:11 6.2 N/A Visual Visual
13 R Aql BSR 2449623.3000 1994-09-27 19:11 6.6 N/A Visual Visual
14 RU Peg GUN 2449623.2900 1994-09-27 18:57 12.5 N/A Visual Visual
15 AM Her MMI 2449623.2860 1994-09-27 18:51 <12.4 N/A Visual Visual
16 SS Cyg MMI 2449623.2800 1994-09-27 18:43 12.2 N/A Visual Visual
17 RU Peg MMI 2449623.2760 1994-09-27 18:37 12.2 N/A Visual Visual
18 SS Cyg GUN 2449623.2600 1994-09-27 18:14 12.0 N/A Visual Visual
19 DX And AB 2449623.0830 1994-09-27 13:59 <12.5 N/A Visual Visual
20 RU Peg JA 2449622.9465 1994-09-27 10:42 11.6 N/A Visual Visual
21 R Cen NTP 2449622.9440 1994-09-27 10:39 7.9 N/A Visual Visual
22 R Cen GBX 2449622.9000 1994-09-27 09:35 8.5 N/A Visual Visual
23 RZ Nor JA 2449622.9000 1994-09-27 09:35 12.6 N/A Visual Visual
24 RZ Nor HGC 2449622.8310 1994-09-27 07:56 12.5 N/A Visual Visual
25 SS Cyg WDN 2449622.7354 1994-09-27 05:38 11.8 N/A Visual Visual