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.

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Enter list of star names, comma separated.
Enter a date in natural language, jd, or utc format.
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Campaign overrides targets and dates.

Found 1786 records.

# Target Observer Julian Date UTC Date Magnitude Type
40747879 SN 1993J HUZ 2449117.6965 1993-05-10 04:42 12.2 1
40747880 SN 1993J COL 2449117.7000 1993-05-10 04:48 12.3 1
40747881 SN 1993J LVT 2449117.7000 1993-05-10 04:48 12.5 1
40747882 SN 1993J RR 2449117.7000 1993-05-10 04:48 12.3 1
44451410 SS CYG LVT 2449117.7000 1993-05-10 04:48 12.0 1
44451411 SS CYG TDB 2449117.7000 1993-05-10 04:48 11.9 1
40496544 BZ UMA MRV 2449117.7320 1993-05-10 05:34 14.1 1
40747883 SN 1993J MRV 2449117.7420 1993-05-10 05:48 12.3 1
40496545 BZ UMA HK 2449117.7720 1993-05-10 06:31 13.0 1
40747884 SN 1993J HK 2449117.7800 1993-05-10 06:43 12.2 1
44451412 SS CYG KB 2449117.8000 1993-05-10 07:11 12.1 1
44451413 SS CYG SGE 2449117.8100 1993-05-10 07:26 11.8 1
40496546 BZ UMA YRK 2449117.8290 1993-05-10 07:53 15.3 1
40747885 SN 1993J YRK 2449117.8350 1993-05-10 08:02 12.9 1
44451414 SS CYG MRV 2449117.8530 1993-05-10 08:28 12.1 1
40747886 SN 1993J VOL 2449118.3260 1993-05-10 19:49 12.5 1
40747887 SN 1993J OJR 2449118.3600 1993-05-10 20:38 12.3 1
40496547 BZ UMA VMT 2449118.3650 1993-05-10 20:45 13.7 1
40747888 SN 1993J PTZ 2449118.3660 1993-05-10 20:47 12.5 1
40747889 SN 1993J VBH 2449118.3680 1993-05-10 20:49 12.2 1
40747890 SN 1993J DPA 2449118.3720 1993-05-10 20:55 12.3 1
40496548 BZ UMA PTZ 2449118.3750 1993-05-10 21:00 12.6 1
40747891 SN 1993J MMI 2449118.3750 1993-05-10 21:00 12.0 1
40496549 BZ UMA MMI 2449118.3760 1993-05-10 21:01 11.7 1
40747892 SN 1993J AMS 2449118.3800 1993-05-10 21:07 11.8 1