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 3878 records.

# Target Observer Julian Date UTC Date Magnitude Type
1286639170 RHO CAS SMAI 2459411.3760 2021-07-15 5.953 2
1286639171 RHO CAS SMAI 2459411.3710 2021-07-15 3.308 2
1286639172 RHO CAS SMAI 2459411.3672 2021-07-15 3.762 2
1286639173 RHO CAS SMAI 2459411.3798 2021-07-15 6.670 2
1286639174 RHO CAS SMAI 2459411.3632 2021-07-15 4.631 2
1286647490 RHO CAS BVE 2459413.4835 2021-07-17 5.980 3
1286647491 RHO CAS BVE 2459413.4830 2021-07-17 4.597 3
1286647492 RHO CAS BVE 2459413.4839 2021-07-17 3.236 3
1286658930 RHO CAS BMK 2459414.8000 2021-07-19 4.8 1
1286667825 rho cas MVO 2459412.4486 2021-07-16 4.5 1
1286670566 Rho cas MED 2459416.4201 2021-07-20 4.1 1
1286683138 Rho cas MED 2459418.4271 2021-07-22 4.0 1
1286699424 RHO CAS SMAI 2459419.3681 2021-07-23 5.967 2
1286699425 RHO CAS SMAI 2459419.3644 2021-07-23 3.321 2
1286699426 RHO CAS SMAI 2459419.3607 2021-07-23 3.709 2
1286699427 RHO CAS SMAI 2459419.3716 2021-07-23 6.688 2
1286699428 RHO CAS SMAI 2459419.3570 2021-07-23 4.568 2
1286701040 RHO CAS CKB 2459419.6764 2021-07-24 4.4 1
1286749915 Rho Cas ONJ 2459424.6243 2021-07-29 4.9 1
1286758041 rho Cas LMT 2459425.3951 2021-07-29 4.6 1
1286765017 Rho cas MED 2459426.4167 2021-07-30 4.4 1
1286765819 rho Cas BMIE 2459425.3528 2021-07-29 4.9 1
1286768579 2349+56 SHS 2459420.5729 2021-07-25 4.884 6
1286778192 RHO CAS GZN 2459403.5000 2021-07-08 4.6 1
1286778262 RHO CAS GZN 2459414.5000 2021-07-19 4.6 1