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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 294 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 XX OPH CCHD 2460049.0042 2023-04-14 12:06 7.958 0.029 Cousins R CCD
2 XX OPH CCHD 2460049.0047 2023-04-14 12:06 6.931 0.029 Cousins I CCD
3 XX OPH CCHD 2460049.0029 2023-04-14 12:04 9.966 0.010 Johnson B CCD
4 XX OPH CCHD 2460049.0036 2023-04-14 12:05 8.877 0.010 Johnson V CCD
5 XX OPH PEX 2460049.2570 2023-04-14 18:10 9.949 0.008 Johnson B CCD
6 XX OPH PEX 2460049.2583 2023-04-14 18:12 7.022 0.011 Cousins I CCD
7 XX OPH PEX 2460049.2579 2023-04-14 18:11 8.071 0.004 Cousins R CCD
8 XX OPH PEX 2460049.2574 2023-04-14 18:10 8.896 0.004 Johnson V CCD
9 XX OPH CCHD 2460049.9854 2023-04-15 11:39 7.971 0.036 Cousins R CCD
10 XX OPH CCHD 2460049.9860 2023-04-15 11:39 6.927 0.050 Cousins I CCD
11 XX OPH CCHD 2460049.9842 2023-04-15 11:37 9.980 0.010 Johnson B CCD
12 XX OPH CCHD 2460049.9848 2023-04-15 11:38 8.878 0.008 Johnson V CCD
13 XX OPH SJMJ 2460049.9387 2023-04-15 10:31 10.074 0.028 Johnson B CCD
14 XX OPH SJMJ 2460049.9411 2023-04-15 10:35 8.940 0.024 Johnson V CCD
15 XX OPH SJMJ 2460049.8970 2023-04-15 09:31 10.062 0.028 Johnson B CCD
16 XX OPH SJMJ 2460049.8994 2023-04-15 09:35 8.925 0.031 Johnson V CCD
17 XX OPH SJMJ 2460049.8553 2023-04-15 08:31 10.068 0.022 Johnson B CCD
18 XX OPH SJMJ 2460049.8578 2023-04-15 08:35 8.916 0.028 Johnson V CCD
19 XX OPH SJMJ 2460048.8971 2023-04-14 09:31 10.064 0.035 Johnson B CCD
20 XX OPH SJMJ 2460048.8995 2023-04-14 09:35 8.921 0.027 Johnson V CCD
21 XX OPH SJMJ 2460048.8560 2023-04-14 08:32 10.071 0.023 Johnson B CCD
22 XX OPH SJMJ 2460048.8584 2023-04-14 08:36 8.917 0.026 Johnson V CCD
23 XX OPH SJMJ 2460050.8970 2023-04-16 09:31 10.079 0.028 Johnson B CCD
24 XX OPH SJMJ 2460050.8990 2023-04-16 09:34 8.948 0.025 Johnson V CCD
25 XX OPH SJMJ 2460050.8553 2023-04-16 08:31 10.056 0.028 Johnson B CCD