TW Cas (Eclipsing binary)

RA: 02h 45m 54.82s, DE: +65° 43' 35.00" (41.4784166667, 65.7263888882)

8/31/2015, 18:56 - 9/1/2015, 02:40 (UTC)

Data:

  • Observer: Pavol A. Dubovsky
  • Created: 1/7/2016, 20:49 UTC
  • Updated by: Filip Walter
  • Updated: 8/24/2026, 19:36 UTC
  • Station: AO Kolonica
  • Instrument: Ziga CDK20
  • Photometric band: I
  • Time standard: GJD
  • Brightness in: Mag
Note:
CCD+I; exp 20s; Ziga binning 2x2; secondary minimum
Ziga 508/3454 + MII G4-16000 + DPV
Ensamble photometry with C-Munipack and MCV, MainComp = TYC 4059-1096-1, B=9.383 V=9.090 (TYCHO-2)
JD geocentric, V-C magnitudes

----- EBFit result: -----
TminGJD = 2457266.46082
Error (1 sigma): +0.00027/-0.00030 (Bootstrapping), +0.00015/-0.00020 (Prayer bead), +0.00011/-0.00011 (LSM)
Error (95% CI):  +0.00052/-0.00055 (Bootstrapping), +0.00021/-0.00028 (Prayer bead)
LSM: chi^2 = 716.3, n_freedom = 114
Actions:

Light curve
Field identification - Star field chart
Field identification - Explicitly named stars

No comparison or check stars are explicitly listed for this observation. They should be marked in the star field chart.

Comments