IM Aur (Eclipsing binary)

RA: 05h 15m 29.74s, DE: +46° 24' 21.40" (78.8739166667, 46.4059444444)

Data:
  • Constellation: Aur
  • Variability type: EA
  • Maximal brightness (Mag): 7.900 (V)
  • Minimum brightness (Mag): 8.510 (V)
  • Brightness in secondary minimum (Mag): 8.050 (V)
  • Astrophysical interest: Light time effect (LTE), Apsidal motion
  • Created: 6/1/1996
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 1.247287000000000
  • Epoch (HJD): 38327.80100
  • Secondary Epoch (HJD): 38328.42500
Change log:

11/19/2025, Filip Walter:

  • Astrophysical interest: Nothing → Light time effect (LTE), Apsidal motion

Chart
IM Aur
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

26 x

Number of observers

9 x

Last observed before

6 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2438327.801 + 1.247287 * E
S: M = 2438328.425 + 1.247287 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline