HD189733 (Intrinsic variable)
RA: 20h 00m 43.70s, DE: +22° 42' 39.00" (300.1820833333, 22.7108333333)
Other: V0452 Vul
7/19/2015, 21:59 - 7/20/2015, 01:07 (UTC)
- Observer: Marc DELDEM
- Created: 7/25/2015, 16:01 UTC
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Station:
Les Barres Observatory (MPC K22)
Lat: +44°, Long: +05° - Instrument: 0.20-m f/10 Schmidt-Cassegrain C8 + CCD ST8-XME + f/7.4 focal reducer + G11 Gemini2
- Photometric band: R
- Time standard: GJD
- Brightness in: Mag
- Magnitude type: Relative (V−C)
Note:
GENERATED FROM TRANSIT id=3891
Determined transits
-
2457223.481470 (7/19/2015, 23:33 UTC)
Tresca ID: 1437832868
Planet designation: HD189733 b
HJDmid: 2457223.485730 +/- 0.000530
Heliocentric correction: 0.004260
Transit depth (Mag): 0.026900 +/- 0.000900
Transit duration (Min): 106.40 +/- 2.20
Standard deviation (mmag): 2.9
Data quality: 2 (very good)
Data density (data/min): 0.59
Fitting algorithm: Original ETD
Note:60 secondes exposure, Red filter, binning 1x1, heavy defocus.
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No comparison or check stars are explicitly listed for this observation. They should be marked in the star field chart.