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.

Looking for the old WebObs Search? Click here.

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.
Campaign overrides targets and dates.

Found 8641 records.

# Target Observer Julian Date UTC Date Magnitude Type
1308157068 AD LEO HMB 2460689.4990 2025-01-13 23:58 9.339 2
1308202233 EV LAC TRE 2460689.4991 2025-01-13 23:58 9.479 2
1308157069 AD LEO HMB 2460689.4991 2025-01-13 23:58 9.377 2
1308157070 AD LEO HMB 2460689.4993 2025-01-13 23:58 9.363 2
1308157071 AD LEO HMB 2460689.4994 2025-01-13 23:59 9.365 2
1308202234 EV LAC TRE 2460689.4994 2025-01-13 23:59 9.469 2
1308157072 AD LEO HMB 2460689.4995 2025-01-13 23:59 9.364 2
1308202235 EV LAC TRE 2460689.4997 2025-01-13 23:59 9.495 2
1308202236 EV LAC TRE 2460689.5000 2025-01-13 23:59 9.515 2
1308202237 EV LAC TRE 2460689.5003 2025-01-14 00:00 9.523 2
1308157073 AD LEO HMB 2460689.5005 2025-01-14 00:00 9.364 2
1308202238 EV LAC TRE 2460689.5006 2025-01-14 00:00 9.543 2
1308157074 AD LEO HMB 2460689.5006 2025-01-14 00:00 9.349 2
1308157075 AD LEO HMB 2460689.5007 2025-01-14 00:00 9.357 2
1308157076 AD LEO HMB 2460689.5008 2025-01-14 00:01 9.338 2
1308202239 EV LAC TRE 2460689.5008 2025-01-14 00:01 9.561 2
1308157077 AD LEO HMB 2460689.5009 2025-01-14 00:01 9.355 2
1308157078 AD LEO HMB 2460689.5010 2025-01-14 00:01 9.366 2
1308202240 EV LAC TRE 2460689.5011 2025-01-14 00:01 9.562 2
1308202241 EV LAC TRE 2460689.5014 2025-01-14 00:02 9.582 2
1308202242 EV LAC TRE 2460689.5017 2025-01-14 00:02 9.593 2
1308202243 EV LAC TRE 2460689.5019 2025-01-14 00:02 9.586 2
1308202244 EV LAC TRE 2460689.5022 2025-01-14 00:03 9.592 2
1308202245 EV LAC TRE 2460689.5025 2025-01-14 00:03 9.604 2
1308157079 AD LEO HMB 2460689.5026 2025-01-14 00:03 9.370 2