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 9021 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 R Aqr HMB 2459848.5223 2022-09-26 00:32 9.595 0.006 Johnson V CCD
2 R Aqr HMB 2459848.5221 2022-09-26 00:31 9.592 0.006 Johnson V CCD
3 R Aqr DJEI 2459848.4292 2022-09-25 22:18 9.524 0.161 TG DSLR
4 R Aqr MVH 2459848.3750 2022-09-25 21:00 9.7 N/A Visual Visual
5 R Aqr MGW 2459848.0367 2022-09-25 12:52 9.482 0.009 Johnson V CCD
6 R Aqr MGW 2459848.0362 2022-09-25 12:52 11.186 0.007 Johnson B CCD
7 R Aqr SFRA 2459848.0096 2022-09-25 12:13 9.417 0.010 Johnson V CCD
8 R Aqr SFRA 2459848.0086 2022-09-25 12:12 11.106 0.018 Johnson B CCD
9 R Aqr SFRA 2459847.7759 2022-09-25 06:37 4.650 0.051 Cousins I CCD
10 R Aqr SFRA 2459847.7742 2022-09-25 06:34 7.042 0.023 Cousins R CCD
11 R Aqr SFRA 2459847.7733 2022-09-25 06:33 9.446 0.019 Johnson V CCD
12 R Aqr SFRA 2459847.7724 2022-09-25 06:32 11.205 0.026 Johnson B CCD
13 R Aqr HMB 2459847.5255 2022-09-25 00:36 11.159 0.009 Johnson B CCD
14 R Aqr HMB 2459847.5253 2022-09-25 00:36 11.165 0.009 Johnson B CCD
15 R Aqr HMB 2459847.5251 2022-09-25 00:36 9.553 0.006 Johnson V CCD
16 R Aqr HMB 2459847.5249 2022-09-25 00:35 9.556 0.006 Johnson V CCD
17 R Aqr AAX 2459847.4650 2022-09-24 23:09 9.8 N/A Visual Visual
18 R Aqr DCMA 2459847.4576 2022-09-24 22:59 9.7 N/A Visual Visual
19 R Aqr DFS 2459847.3650 2022-09-24 20:45 10.935 0.010 Johnson B CCD
20 R Aqr DFS 2459847.3641 2022-09-24 20:44 9.468 0.008 Johnson V CCD
21 R Aqr MGW 2459847.0990 2022-09-24 14:22 9.451 0.009 Johnson V CCD
22 R Aqr MGW 2459847.0985 2022-09-24 14:21 11.142 0.007 Johnson B CCD
23 R Aqr AAX 2459846.8160 2022-09-24 07:35 9.7 N/A Visual Visual
24 R Aqr CCHD 2459846.6950 2022-09-24 04:40 9.388 0.009 Johnson V CCD
25 R Aqr CCHD 2459846.6928 2022-09-24 04:37 11.315 0.029 Johnson B CCD