WASP-18
RA: 01h 37m 24.95s, DE: -45° 40' 40.80" (24.3539583233, -45.6779999993)
18/12/2009, 03:54 - 18/12/2009, 04:55 (UTC)
- Observateur: Eduardo Unda-Sanzana
- Créé par: admin
- Créé: 19/12/2009 11:07:35
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Station:
Observatorio Sirius
Lat: -23°, Long: +290° - Instrument: Celestron LX200GPS 8 inches, SBIG ST-10
- Bande photométrique: Clear
- Standard de temps: Gjd
- Luminosité dans: Mag
Note:
GENERATED FROM TRANSIT id=235
Transits déterminés
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2455183.64530 (18/12/2009, 03:29)
Tresca ID: 1261213655
Désignation de la planète: WASP-18 b
HJDmid: 2455183.64558 +/- 0.00221
Correction héliocentrique: 0.00028
Profondeur de transit (Mag): 0.01510 +/- 0.00880
Durée du transit (Min): 128.20 +/- 0.00
Écart-type (mmag): 3.2
Index de qualité des données: 3
Densité des données (data/min): 0.23
Algorithme d’ajustement: ETD original
Note:Data taken by Nancy Barraza, Farid Char and Juan Pablo Colque. Data reduction carried out by Eduardo Unda-Sanzana. We took images in groups of 10 exposures of 15 s each (dead time ~15 s too). Then we added the images using Starlink producing one combined image for every 10 exposures. Finally we carried out differential photometry on the combined images using two constant stars nearby. Transit length 128 minutes adopted to findout midtransit time.
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