WISE J224759.7+441648 (Eclipsing binary)
RA: 22h 47m 59.76s, DE: +44° 16' 48.65" (341.9990200000, 44.2801800000)
Ato: ATO J341.9990+44.2801
9/27/2026, 19:19 - 9/27/2026, 23:00 (UTC)
- Observer: Simonluca Landi
- Created: 10/1/2026, 13:17 UTC
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Station:
Private observatory, Lombardy, Italy
Lat: +46°, Long: +09° - Instrument: RC 203 mm + TS 0.67x reducer (f/5.6), IMX571 mono, Baader Sloan filters
- Photometric band: Sloan g'
- Time standard: BJD_TDB
- Brightness in: Mag
Note:
Forced aperture photometry (position from WCS) on co-added runs of 2-3 x 10 s frames; ensemble of ~150 Gaia DR3 GSPC comparison stars (synthetic SDSS). Untransformed. Absolute level uncertain by ~0.05-0.1 mag (position-dependent illumination correction outdated); timing unaffected. Our own fit of this primary minimum (symmetric polynomial, bootstrap errors): BJD_TDB 2461311.37586 +- 0.00153 d.
Determined minima
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P: 2461311.37153 (9/27/2026, 20:55 UTC)
HJDmin: 2461311.37550 +/- 0.00094
Heliocentric correction: 0.00396
Data quality: 4 (fair)
Note:Forced aperture photometry (position from WCS) on co-added runs of 2-3 x 10 s frames; ensemble of ~150 Gaia DR3 GSPC comparison stars (synthetic SDSS). Untransformed. Absolute level uncertain by ~0.05-0.1 mag (position-dependent illumination correction outdated); timing unaffected. Our own fit of this primary minimum (symmetric polynomial, bootstrap errors): BJD_TDB 2461311.37586 +- 0.00153 d.
. . .