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 1021 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 AM Her PPS 2450371.5000 1996-10-15 00:00 13.1 N/A Visual Visual
2 AM Her DGP 2450371.5000 1996-10-15 00:00 13.0 N/A Visual Visual
3 AM Her MMI 2450371.2569 1996-10-14 18:09 <12.2 N/A Visual Visual
4 AM Her KWO 2450371.2535 1996-10-14 18:05 12.7 N/A Visual Visual
5 AM Her AB 2450370.7320 1996-10-14 05:34 12.9 N/A Visual Visual
6 AM Her BTH 2450370.6174 1996-10-14 02:49 13.1 N/A Visual Visual
7 AM Her YRK 2450370.5800 1996-10-14 01:55 13.0 N/A Visual Visual
8 AM Her SNE 2450370.5500 1996-10-14 01:11 12.8 N/A Visual Visual
9 AM Her VET 2450370.3800 1996-10-13 21:07 12.7 N/A Visual Visual
10 AM Her PYG 2450370.3070 1996-10-13 19:22 12.9 N/A Visual Visual
11 AM Her DRG 2450370.2874 1996-10-13 18:53 13.16 N/A Unknown CCD
12 AM Her KWO 2450370.2743 1996-10-13 18:34 12.8 N/A Visual Visual
13 AM Her MMI 2450370.2583 1996-10-13 18:11 <12.2 N/A Visual Visual
14 AM Her AB 2450369.7220 1996-10-13 05:19 13.0 N/A Visual Visual
15 AM Her YRK 2450369.5760 1996-10-13 01:49 13.0 N/A Visual Visual
16 AM Her HEF 2450369.5720 1996-10-13 01:43 13.1 N/A Visual Visual
17 AM Her TSC 2450369.5417 1996-10-13 01:00 13.1 N/A Visual Visual
18 AM Her BRJ 2450369.5389 1996-10-13 00:56 13.0 N/A Visual Visual
19 AM Her DGP 2450369.5000 1996-10-13 00:00 13.2 N/A Visual Visual
20 AM Her DRG 2450369.3221 1996-10-12 19:43 12.95 N/A Unknown CCD
21 AM Her BTH 2450368.6618 1996-10-12 03:52 13.1 N/A Visual Visual
22 AM Her SQN 2450368.6306 1996-10-12 03:08 12.9 N/A Visual Visual
23 AM Her YRK 2450368.5850 1996-10-12 02:02 13.0 N/A Visual Visual
24 AM Her HAV 2450368.5833 1996-10-12 01:59 13.1 N/A Visual Visual
25 AM Her HEF 2450368.5710 1996-10-12 01:42 13.0 N/A Visual Visual