HN Lyn (Eclipsing binary)

RA: 07h 48m 47.30s, DE: +45° 46' 44.00" (117.1970833333, 45.7788888882)

Data:
  • Constellation: Lyn
  • Variability type: EW
  • Maximal brightness (Mag): 12.120 (c)
  • Minimum brightness (Mag): 12.250 (c)
  • Brightness in secondary minimum (Mag): 12.240 (c)
  • Astrophysical interest: Possible period changes
  • Created: 11/11/2015
  • Created by: admin
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Periodic elements:
  • Period (d): 0.252457200000000
  • Epoch (JD): 54501.41100
  • Secondary Epoch (JD): 54501.53700
Change log:

8/30/2025, Filip Walter:

  • Astrophysical interest: Nothing → Possible period changes

Chart
HN Lyn
Source: The STScI Digitized Sky Survey
Number of observations

2 x

Number of observers

2 x

Last observed before

0 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2454501.411 + 0.2524572 * E
S: M = 2454501.537 + 0.2524572 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline