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 3880 records.

# Target Observer Julian Date UTC Date Magnitude Type
1288624473 RHO CAS BHA 2459534.2090 2021-11-15 4.4 1
1288624517 RHO CAS KAD 2459521.3600 2021-11-02 4.8 1
1288624518 RHO CAS KAD 2459526.5500 2021-11-08 4.9 1
1288624519 RHO CAS KAD 2459528.3000 2021-11-09 4.7 1
1288624520 RHO CAS KAD 2459530.3100 2021-11-11 4.7 1
1288624521 RHO CAS KAD 2459533.2100 2021-11-14 4.6 1
1288624522 RHO CAS KAD 2459539.1900 2021-11-20 4.6 1
1288624523 RHO CAS KAD 2459543.2700 2021-11-24 4.6 1
1288624524 RHO CAS KAD 2459548.2100 2021-11-29 4.5 1
1288630821 RHO CAS BGZ 2459524.6007 2021-11-06 4.4 1
1288630841 RHO CAS BGZ 2459542.5035 2021-11-24 4.5 1
1288798779 RHO CAS CME 2459542.2285 2021-11-23 4.4 1
1288812628 rho cas SANG 2459551.0354 2021-12-02 4.6 1
1288837349 RHO CAS SSHA 2459551.5681 2021-12-03 4.65 1
1288958813 Rho Cas MJZ 2459545.2999 2021-11-26 4.6 1
1288973372 RHO CAS BBA 2459549.4951 2021-11-30 4.8 1
1288973381 RHO CAS BBA 2459540.6556 2021-11-22 4.6 1
1288974900 RHO CAS SMAI 2459551.4137 2021-12-02 5.735 2
1288974901 RHO CAS SMAI 2459551.4096 2021-12-02 3.281 2
1288974902 RHO CAS SMAI 2459551.4063 2021-12-02 3.647 2
1288974903 RHO CAS SMAI 2459551.4169 2021-12-02 6.346 2
1288974904 RHO CAS SMAI 2459551.4017 2021-12-02 4.454 2
1288982659 Rho cas BMK 2459553.4757 2021-12-04 4.8 1
1289076735 RHO CAS JLZ 2459525.2500 2021-11-06 5.1 1
1289082363 RHO CAS SSHA 2459553.4951 2021-12-04 4.77 1