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 1786 records.

# Target Observer Julian Date UTC Date Magnitude Type
40747833 SN 1993J GRI 2449116.5540 1993-05-09 01:17 12.7 1
40806840 AD LEO DPL 2449116.5618 1993-05-09 01:28 9.2 1
40747834 SN 1993J VJF 2449116.5700 1993-05-09 01:40 12.2 1
40747835 SN 1993J AMT 2449116.5740 1993-05-09 01:46 12.5 1
40747836 SN 1993J DPL 2449116.5743 1993-05-09 01:46 12.6 1
40747837 SN 1993J BRJ 2449116.5850 1993-05-09 02:02 12.4 1
40747838 SN 1993J SWT 2449116.5870 1993-05-09 02:05 12.2 1
40747839 SN 1993J TDM 2449116.5887 1993-05-09 02:07 12.5 1
40496537 BZ UMA GRI 2449116.5920 1993-05-09 02:12 15.8 1
40496538 BZ UMA DGP 2449116.6000 1993-05-09 02:24 14.0 1
40496539 BZ UMA SWT 2449116.6000 1993-05-09 02:24 13.7 1
40747840 SN 1993J MOW 2449116.6000 1993-05-09 02:24 12.5 1
40747841 SN 1993J NOG 2449116.6000 1993-05-09 02:24 12.2 1
40747842 SN 1993J TDB 2449116.6000 1993-05-09 02:24 12.2 1
40747843 SN 1993J KDA 2449116.6035 1993-05-09 02:29 12.2 1
40496540 BZ UMA MRV 2449116.6270 1993-05-09 03:02 13.7 1
40747844 SN 1993J MRV 2449116.6350 1993-05-09 03:14 12.3 1
40747845 SN 1993J CLK 2449116.7000 1993-05-09 04:48 12.2 1
40747846 SN 1993J CNT 2449116.7000 1993-05-09 04:48 12.2 1
40747847 SN 1993J COL 2449116.7000 1993-05-09 04:48 12.2 1
40747848 SN 1993J LVT 2449116.7000 1993-05-09 04:48 12.4 1
40747849 SN 1993J RR 2449116.7000 1993-05-09 04:48 12.3 1
40747850 SN 1993J LBG 2449116.7116 1993-05-09 05:04 12.0 2
40806841 AD LEO WRO 2449116.7388 1993-05-09 05:43 9.4 1
44451398 SS CYG MRV 2449116.7500 1993-05-09 06:00 12.2 1