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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 225 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 ASASSN-19ct RTH 2460444.6152 2024-05-14 02:45 17.711 0.040 Johnson V CCD
2 ASASSN-19CT VJEB 2460444.5031 2024-05-14 00:04 17.391 0.0444 Tri-Color Green CCD
3 ASASSN-19CT VJEB 2460444.5066 2024-05-14 00:09 17.603 0.0588 Tri-Color Green CCD
4 ASASSN-19CT VJEB 2460444.5101 2024-05-14 00:14 17.508 0.0526 Tri-Color Green CCD
5 ASASSN-19CT VJEB 2460444.5136 2024-05-14 00:19 17.491 0.0435 Tri-Color Green CCD
6 ASASSN-19CT VJEB 2460444.5170 2024-05-14 00:24 17.485 0.0333 Tri-Color Green CCD
7 ASASSN-19CT VJEB 2460444.5205 2024-05-14 00:29 17.502 0.0370 Tri-Color Green CCD
8 ASASSN-19CT VJEB 2460444.5240 2024-05-14 00:34 17.481 0.0351 Tri-Color Green CCD
9 ASASSN-19CT VJEB 2460444.5275 2024-05-14 00:39 17.521 0.0385 Tri-Color Green CCD
10 ASASSN-19CT VJEB 2460444.5310 2024-05-14 00:44 17.786 0.0556 Tri-Color Green CCD
11 ASASSN-19CT VJEB 2460444.5345 2024-05-14 00:49 17.584 0.0333 Tri-Color Green CCD
12 ASASSN-19CT VJEB 2460444.5380 2024-05-14 00:54 17.531 0.0303 Tri-Color Green CCD
13 ASASSN-19CT VJEB 2460444.5415 2024-05-14 00:59 17.472 0.0303 Tri-Color Green CCD
14 ASASSN-19CT VJEB 2460444.5450 2024-05-14 01:04 17.463 0.0294 Tri-Color Green CCD
15 ASASSN-19CT VJEB 2460444.5485 2024-05-14 01:09 17.495 0.0299 Tri-Color Green CCD
16 ASASSN-19CT VJEB 2460444.5520 2024-05-14 01:14 17.476 0.0357 Tri-Color Green CCD
17 ASASSN-19CT VJEB 2460444.5555 2024-05-14 01:19 17.481 0.0299 Tri-Color Green CCD
18 ASASSN-19CT VJEB 2460444.5590 2024-05-14 01:24 17.498 0.0328 Tri-Color Green CCD
19 ASASSN-19CT VJEB 2460444.5625 2024-05-14 01:29 17.454 0.0323 Tri-Color Green CCD
20 ASASSN-19CT VJEB 2460444.5659 2024-05-14 01:34 17.472 0.0345 Tri-Color Green CCD
21 ASASSN-19CT VJEB 2460444.5939 2024-05-14 02:15 17.721 0.0667 Tri-Color Green CCD
22 ASASSN-19CT VJEB 2460444.5974 2024-05-14 02:20 17.336 0.0488 Tri-Color Green CCD
23 ASASSN-19CT VJEB 2460444.6009 2024-05-14 02:25 17.458 0.0465 Tri-Color Green CCD
24 ASASSN-19CT MGW 2460444.8423 2024-05-14 08:12 17.275 0.034 Johnson V CCD
25 ASASSN-19CT MGW 2460444.8458 2024-05-14 08:17 17.461 0.034 Johnson V CCD