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.

Found 233 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 RR TAU PPS 2451578.5000 2000-02-04 00:00 12.3 N/A Visual Visual
2 RR TAU NHK 2451579.3700 2000-02-04 20:52 12.2 N/A Visual Visual
3 RR TAU VET 2451579.4300 2000-02-04 22:19 12.1 N/A Visual Visual
4 RR TAU PPS 2451579.5000 2000-02-05 00:00 12.5 N/A Visual Visual
5 UX ORI HUZ 2451579.6187 2000-02-05 02:50 9.7 N/A Visual Visual
6 BF ORI HUZ 2451579.6243 2000-02-05 02:58 9.3 N/A Visual Visual
7 RR TAU HUZ 2451579.6361 2000-02-05 03:15 12.1 N/A Visual Visual
8 UX ORI SXN 2451579.7222 2000-02-05 05:19 9.6 N/A Visual Visual
9 RR TAU SXN 2451579.7264 2000-02-05 05:26 12.3 N/A Visual Visual
10 RR TAU NHK 2451580.2000 2000-02-05 16:48 12.1 N/A Visual Visual
11 RR TAU VET 2451580.2800 2000-02-05 18:43 12.0 N/A Visual Visual
12 UX ORI KHL 2451580.4150 2000-02-05 21:57 9.3 N/A Visual Visual
13 RR TAU KHL 2451580.4170 2000-02-05 22:00 12.0 N/A Visual Visual
14 RR TAU PPS 2451580.5000 2000-02-06 00:00 12.2 N/A Visual Visual
15 RR TAU BRJ 2451580.5222 2000-02-06 00:31 12.3 N/A Visual Visual
16 UX ORI DKS 2451580.5722 2000-02-06 01:43 10.1 N/A Visual Visual
17 UX ORI DKS 2451580.6444 2000-02-06 03:27 10.1 N/A Visual Visual
18 RR TAU DKS 2451580.6694 2000-02-06 04:03 12.0 N/A Visual Visual
19 UX ORI DKS 2451580.7326 2000-02-06 05:34 10.1 N/A Visual Visual
20 UX ORI SXN 2451580.7458 2000-02-06 05:53 9.5 N/A Visual Visual
21 RR TAU SXN 2451580.7556 2000-02-06 06:08 12.3 N/A Visual Visual
22 RR TAU BTH 2451580.7576 2000-02-06 06:10 12.1 N/A Visual Visual
23 RR TAU OCN 2451580.7799 2000-02-06 06:43 11.9 N/A Johnson V CCD
24 RR TAU NHK 2451581.2400 2000-02-06 17:45 11.8 N/A Visual Visual
25 RR TAU PYG 2451581.4830 2000-02-06 23:35 12.0 N/A Visual Visual