New version released on ! New sites and equipment applications.


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.

Note: Search parameters have been overridden by the selected campaign: Alert Notice 195: Symbiotic stars AND Cataclysmic variables AND 1510+83 Z Ursae Minoris.
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 31784 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 AQ Ori BOA 2449709.5000 1994-12-23 00:00 13.6 N/A Visual Visual
2 R Cas WEF 2449709.5000 1994-12-23 00:00 6.9 N/A Visual Visual
3 RR Cas SHS 2449709.5000 1994-12-23 00:00 11.9 N/A Visual Visual
4 EQ Cas SHS 2449709.5000 1994-12-23 00:00 12.1 N/A Visual Visual
5 V0705 Cas VJF 2449709.5000 1994-12-23 00:00 12.5 N/A Visual Visual
6 AS Cep BOA 2449709.5000 1994-12-23 00:00 9.5 N/A Johnson V CCD
7 UV Cas BOA 2449709.5000 1994-12-23 00:00 10.6 N/A Johnson V CCD
8 SZ And SHS 2449709.5000 1994-12-23 00:00 10.0 N/A Visual Visual
9 TV And SHS 2449709.5000 1994-12-23 00:00 9.7 N/A Visual Visual
10 RV Peg SHS 2449709.5000 1994-12-23 00:00 13.6 N/A Visual Visual
11 SS Cyg MLI 2449709.5000 1994-12-23 00:00 9.0 N/A Visual Visual
12 S Cep MLI 2449709.5000 1994-12-23 00:00 8.9 N/A Visual Visual
13 T Cep MLI 2449709.5000 1994-12-23 00:00 8.0 N/A Visual Visual
14 RZ Cyg MLI 2449709.5000 1994-12-23 00:00 12.1 N/A Visual Visual
15 V Cyg MLI 2449709.5000 1994-12-23 00:00 12.5 N/A Visual Visual
16 U Cyg MLI 2449709.5000 1994-12-23 00:00 7.6 N/A Visual Visual
17 WX Cyg MLI 2449709.5000 1994-12-23 00:00 12.1 N/A Visual Visual
18 SX Cyg MLI 2449709.5000 1994-12-23 00:00 13.5 N/A Visual Visual
19 RS Cyg MLI 2449709.5000 1994-12-23 00:00 7.7 N/A Visual Visual
20 Z Cyg MLI 2449709.5000 1994-12-23 00:00 11.4 N/A Visual Visual
21 S UMi SHS 2449709.5000 1994-12-23 00:00 12.1 N/A Visual Visual
22 V0854 Cen OB 2449709.5000 1994-12-23 00:00 9.2 N/A Visual Visual
23 BV Cen OB 2449709.5000 1994-12-23 00:00 13.1 N/A Visual Visual
24 DY Cen OB 2449709.5000 1994-12-23 00:00 13.2 N/A Visual Visual
25 EX Hya OB 2449709.5000 1994-12-23 00:00 13.1 N/A Visual Visual