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
44451591 SS CYG COL 2449128.8000 1993-05-21 07:11 9.0 1
44451592 SS CYG NVK 2449128.8000 1993-05-21 07:11 10.2 1
44451593 SS CYG MOW 2449128.8200 1993-05-21 07:40 9.6 1
44451594 SS CYG HAB 2449128.8370 1993-05-21 08:05 9.3 1
42423416 V2295 OPH RPR 2449128.8430 1993-05-21 08:13 13.0 1
42624330 FG SER RPR 2449128.8650 1993-05-21 08:45 11.6 1
44451595 SS CYG RPR 2449128.8980 1993-05-21 09:33 8.9 1
42624331 FG SER COL 2449128.9000 1993-05-21 09:35 11.8 1
56070551 FG SER JA 2449129.2300 1993-05-21 17:31 12.4 1
56081839 VY AQR JA 2449129.2300 1993-05-21 17:31 13.8 1
40496603 BZ UMA SNO 2449129.3000 1993-05-21 19:11 15.6 1
40748175 SN 1993J KIL 2449129.3000 1993-05-21 19:11 12.4 1
40748176 SN 1993J SNO 2449129.3000 1993-05-21 19:11 13.0 1
40806887 AD LEO GBZ 2449129.3243 1993-05-21 19:46 9.7 1
40748177 SN 1993J GBZ 2449129.3290 1993-05-21 19:53 12.5 1
40748178 SN 1993J OER 2449129.3290 1993-05-21 19:53 12.9 1
40806888 AD LEO GBZ 2449129.3333 1993-05-21 19:59 9.7 1
40748179 SN 1993J BGF 2449129.3500 1993-05-21 20:24 12.5 1
40748180 SN 1993J PUJ 2449129.3700 1993-05-21 20:52 12.7 1
40748181 SN 1993J GUN 2449129.3800 1993-05-21 21:07 12.1 1
40748182 SN 1993J OJR 2449129.3800 1993-05-21 21:07 12.6 1
40748183 SN 1993J DPA 2449129.3890 1993-05-21 21:20 12.7 1
44451596 SS CYG SBT 2449129.3900 1993-05-21 21:21 8.6 1
40748184 SN 1993J WEJ 2449129.3960 1993-05-21 21:30 12.8 1
40748185 SN 1993J JAJ 2449129.4000 1993-05-21 21:35 12.7 1