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HD189733 (Intrinsic variable)
RA: 20h 00m 43.70s, DE: +22° 42' 39.00" (300.1820833333, 22.7108333333)
Other: V0452 Vul
6/8/2014, 22:51 - 6/9/2014, 01:36 (UTC)
- Observer: Filip Walter
- Created: 6/9/2014, 11:05 UTC
- Station: Štefánik Observatory, Prague, Czech Republic
- Instrument: RF Hledač komet 20/137, Canon 350 D
- Photometric band: Clear
- Time standard: GJD
- Brightness in: Mag
- Magnitude type: Relative (V−C)
Note:
Alespoň částečně úspěšné pozorování tranzitu exoplanety zrcadlovkou. Fit nesedí, silný vliv extinkce? Nezaznamenán počátek tranzitu.
Determined transits
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2456817.493100 (6/8/2014, 23:50 UTC)
Tresca ID: 1402304084
Planet designation: HD189733 b
HJDmid: 2456817.496720 +/- 0.000630
Heliocentric correction: 0.003620
Transit depth (Mag): 0.028100 +/- 0.001500
Transit duration (Min): 113.80 +/- 2.50
Standard deviation (mmag): 3.7
Data quality: 2 (very good)
Data density (data/min): 1.41
Fitting algorithm: Original ETD
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No comparison or check stars are explicitly listed for this observation. They should be marked in the star field chart.