- Constellation: Per
- Variability type: EA
- Maximal brightness (Mag): 10.500 (P)
- Minimum brightness (Mag): 11.600 (P)
- Brightness in secondary minimum (Mag): 10.500 (P)
- Astrophysical interest: Possible period changes
- Created: 6/1/1996
- Created by: admin
- Period (d): 0.857026000000000
- Epoch (HJD): 45240.34400
- Secondary Epoch (HJD): 45240.77300
10/25/2025, Filip Walter:
- Name: IU → IU Per
- Astrophysical interest: Nothing → Possible period changes
Source: The STScI Digitized Sky Survey
Number of observations
16 x
Number of observers
7 x

Last observed before
158 days
P: M = 2445240.344 + 0.857026 * E
S: M = 2445240.773 + 0.857026 * E
| ID | HJDmin | Error (+/-) | UTCmin | Epoch | O-C (d) | P/S | Phot. band | Observer | Publication | Note | Instrument |
|---|