K2-139
RA: 19h 16m 15.96s, DE: -17° 54' 38.48" (289.0664999900, -17.9106888889)
7/17/2025, 12:01 AM - 7/17/2025, 7:00 AM (UTC)
- Observer: Yves Jongen
- Created: 7/21/2025 12:40:52 AM
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Station:
Deep Sky Chile Observatory
Lat: -31°, Long: -71° - Instrument: Plane Wave CDK 17" on Plane Wave L500 mountMoravian G4-16000 Mk2
- Photometric band: Red
- Time standard: Gjd
- Brightness in: Mag
Determined transits
-
2460873.65984 (7/17/2025, 03:50)
Planet designation: K2-139 b
HJDmid: 2460873.66566 +/- 0.00097
Heliocentric correction: 0.00581
Transit depth (Mag): 0.01218 +/- 0.00040
Transit duration (Min): 298.08 +/- 0.00
Standard deviation (mmag): 1.78
Data quality index: 3
Data density (data/min): 0.42
Fitting algorithm: Original ETD
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