BT Vul (Eclipsing binary)

RA: 20h 23m 04.94s, DE: +27° 28' 39.00" (305.7705833283, 27.4774999993)

Data:
  • Constellation: Vul
  • Variability type: EA
  • Maximal brightness (Mag): 11.800 (P)
  • Minimum brightness (Mag): 12.500 (P)
  • Brightness in secondary minimum (Mag): 12.300 (P)
  • Created: 6/1/1996
  • Created by: admin
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Periodic elements:
  • Period (d): 1.141200500000000
  • Epoch (HJD): 35402.17600
  • Secondary Epoch (HJD): 35402.74700
Chart
BT Vul
Source: The STScI Digitized Sky Survey
Number of observations

4 x

Number of observers

4 x

Last observed before

3048 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2435402.176 + 1.1412005 * E
S: M = 2435402.747 + 1.1412005 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline