KN Per (Eclipsing binary)

RA: 03h 22m 35.64s, DE: +41° 19' 55.20" (50.6484999900, 41.3319999993)

Data:

  • Constellation: Per
  • Variability type: EW
  • Maximal brightness (Mag): 11.200 (P)
  • Minimum brightness (Mag): 11.800 (P)
  • Brightness in secondary minimum (Mag): 11.200 (P)
  • Astrophysical interest: Period increasing
  • Created: 6/1/1996
  • Created by: admin
Periodic elements:

  • Period (d): 0.866461000000000
  • Epoch (JD): 36599.04300
  • Secondary Epoch (JD): 36599.47200
Change log:

12/22/2025, Filip Walter:

  • Name: KN → KN Per
  • Astrophysical interest: Nothing → Period increasing

Number of observations

13 x

Number of observers

7 x

Last observed before

2 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2436599.043 + 0.866461 * E
S: M = 2436599.472 + 0.866461 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline