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 3878 records.

# Target Observer Julian Date UTC Date Magnitude Type
1286474134 RHO CAS SCRB 2459390.4068 2021-06-24 6.0846 2
1286474135 RHO CAS SCRB 2459390.4070 2021-06-24 6.0412 2
1286474136 RHO CAS SCRB 2459390.4071 2021-06-24 6.1257 2
1286474137 RHO CAS SCRB 2459390.4072 2021-06-24 6.0750 2
1286474138 RHO CAS SCRB 2459390.4073 2021-06-24 6.0525 2
1286474139 RHO CAS SCRB 2459390.4073 2021-06-24 6.1413 2
1286475111 RHO CAS SMAI 2459392.4618 2021-06-26 5.921 2
1286475112 RHO CAS SMAI 2459392.4655 2021-06-26 6.551 2
1286475113 RHO CAS SMAI 2459392.4574 2021-06-26 4.573 2
1286496796 RHO CAS JLZ 2459392.5000 2021-06-27 4.7 1
1286505975 RHO CAS KAD 2459394.4600 2021-06-28 4.6 1
1286508088 2349+56 SHS 2459390.5847 2021-06-25 4.942 6
1286533242 rho cas MVO 2459398.4299 2021-07-02 4.4 1
1286534427 RHO CAS CKB 2459396.9222 2021-07-01 4.5 1
1286534487 RHO CAS SDAB 2459388.4722 2021-06-22 4.7 1
1286589116 RHO CAS KZAD 2459404.8354 2021-07-09 4.3 1
1286599951 Rho cas MED 2459406.4410 2021-07-10 4.4 1
1286599972 rho Cas BMIE 2459404.4243 2021-07-08 4.9 1
1286606635 RHO CAS SMAI 2459406.3786 2021-07-10 5.948 2
1286606636 RHO CAS SMAI 2459406.3744 2021-07-10 3.369 2
1286606637 RHO CAS SMAI 2459406.3706 2021-07-10 3.642 2
1286606638 RHO CAS SMAI 2459406.3830 2021-07-10 6.668 2
1286606639 RHO CAS SMAI 2459406.3663 2021-07-10 4.625 2
1286620712 RHO CAS KSQ 2459408.3583 2021-07-12 5.0 1
1286630305 Rho cas MED 2459410.4236 2021-07-14 4.5 1