XO-4
RA: 07h 21m 33.20s, DE: +58° 16' 05.50" (110.3883333333, 58.2681944438)
4/7/2010, 6:49 PM - 4/8/2010, 1:27 AM (UTC)
- Observer: Stanislav Poddaný
- Created: 4/12/2010 4:12:03 PM
- Station: Štefánik observatory, Prague, Czech Republic
- Instrument: Meade LX 200 40,6 cm, SBIG ST10XME
- Photometric band: Clear
- Time standard: Gjd
- Brightness in: Mag
Determined transits
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2455294.44818 (4/7/2010, 22:45)
Tresca ID: 1271070643
Planet designation: XO-4 b
HJDmid: 2455294.44780 +/- 0.00133
Heliocentric correction: -0.00038
Transit depth (Mag): 0.00930 +/- 0.00080
Transit duration (Min): 261.90 +/- 4.00
Standard deviation (mmag): 3.4
Data quality index: 3
Data density (data/min): 1.41
Fitting algorithm: Original ETD
Note:exposure 30s,
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2455294.44800 (4/7/2010, 22:45)
Tresca ID: 1271073861
Planet designation: XO-4 b
HJDmid: 2455294.44762 +/- 0.00134
Heliocentric correction: -0.00038
Transit depth (Mag): 0.01030 +/- 0.00080
Transit duration (Min): 260.60 +/- 4.10
Standard deviation (mmag): 1.6
Data quality index: 3
Data density (data/min): 0.28
Fitting algorithm: Original ETD
Note:Each data-point is the average of 5 measurements from individual 30 second exposures.
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