CW Sge (Eclipsing binary)

RA: 19h 59m 58.04s, DE: +19° 10' 44.70" (299.9918333283, 19.1790833327)

Tic: TIC 256283062, Gcvs: CW Sge, TwoMass: 2MASS J19595804+1910448, Tyc: TYC 1624-2601-1, Nsvs: NSVS 11287865, Gaia: Gaia DR3 1822996467928282752

Data:
  • Constellation: Sge
  • Variability type: EW
  • Maximal brightness (Mag): 11.000 (P)
  • Minimum brightness (Mag): 11.800 (P)
  • Brightness in secondary minimum (Mag): 11.700 (P)
  • Astrophysical interest: Period increasing
  • Created: 6/1/1996
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 0.660361800000000
  • Epoch (HJD): 37501.47200
  • Secondary Epoch (HJD): 37501.80200
Change log:

5/1/2026, Filip Walter:

  • Astrophysical interest: Nothing → Period increasing
  • Alternative designation: → Tic: TIC 256283062, Gcvs: CW Sge, TwoMass: 2MASS J19595804+1910448, Tyc: TYC 1624-2601-1, Nsvs: NSVS 11287865, Gaia: Gaia DR3 1822996467928282752

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

43 x

Number of observers

7 x

Last observed before

1 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2437501.472 + 0.6603618 * E
S: M = 2437501.802 + 0.6603618 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline