BE Dra (Eclipsing binary)

RA: 18h 25m 56.92s, DE: +68° 57' 43.50" (276.4871666567, 68.9620833333)

Tic: TIC 256298934, Tyc: TYC 4430-1418-1, Gcvs: BE Dra, TwoMass: 2MASS J18255692+6857434, Nsvs: NSVS 1112438, Gaia: Gaia DR3 2259081673037609216

Data:
  • Constellation: Dra
  • Variability type: EB
  • Maximal brightness (Mag): 11.300 (P)
  • Minimum brightness (Mag): 11.800 (P)
  • Brightness in secondary minimum (Mag): 11.500 (P)
  • Astrophysical interest: Possible period changes
  • Created: 6/1/1996
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 0.522495000000000
  • Epoch (HJD): 36317.37800
  • Secondary Epoch (HJD): 36317.63900
Change log:

3/23/2026, Filip Walter:

  • Name: BE → BE Dra
  • Alternative designation: → Tic: TIC 256298934, Tyc: TYC 4430-1418-1, Gcvs: BE Dra, TwoMass: 2MASS J18255692+6857434, Nsvs: NSVS 1112438, Gaia: Gaia DR3 2259081673037609216

8/23/2025, Filip Walter:

  • Astrophysical interest: Nothing → Possible period changes

Chart
BE Dra
Source: The STScI Digitized Sky Survey
Number of observations

59 x

Number of observers

16 x

Last observed before

9 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2436317.378 + 0.522495 * E
S: M = 2436317.639 + 0.522495 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline