DM Del (Eclipsing binary)

RA: 20h 39m 37.01s, DE: +14° 25' 43.10" (309.9042083333, 14.4286388882)

Data:
  • Constellation: Del
  • Variability type: EB
  • Maximal brightness (Mag): 8.580 (V)
  • Minimum brightness (Mag): 9.110 (V)
  • Brightness in secondary minimum (Mag): 8.800 (V)
  • Created: 6/1/1996
  • Created by: admin
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Periodic elements:
  • Period (d): 0.844672500000000
  • Epoch (HJD): 29379.99100
  • Secondary Epoch (HJD): 29380.41300
Chart
DM Del
Source: The STScI Digitized Sky Survey
Number of observations

7 x

Number of observers

5 x

Last observed before

999 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2429379.991 + 0.8446725 * E
S: M = 2429380.413 + 0.8446725 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline