HD189733 (Intrinsic variable)

RA: 20h 00m 43.70s, DE: +22° 42' 39.00" (300.1820833333, 22.7108333333)

8/26/2008, 20:05 - 8/26/2008, 23:00 (UTC)

Data:
  • Observer: AAAV Ass.ne Astrofili Alta Valdera
  • Created: 5/22/2014, 14:18
  • Updated: 2/11/2026, 23:55
  • Station: Oss Astr G.Galilei-Libbiano Mpc code B33
    Lat: +44°, Long: +11°
  • Instrument: RC 500 f/6 + CCD FLI PROLINE 4710
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
Clear Sky
Determined transits
  • 2454705.39900 (8/26/2008, 21:34)
    Tresca ID: 1400753910
    Planet designation: HD189733 b
    HJDmid: 2454705.40290 +/- 0.00000
    Heliocentric correction: 0.00390
    Transit depth (Mag): 0.02470 +/- 0.00000
    Transit duration (Min): 109.40 +/- 0.00
    Standard deviation (mmag): 3
    Data quality index: 2
    Data density (data/min): 0.8
    Fitting algorithm: Original ETD
    Note: 
    AAAV-Ass.ne Astrofili Alta Valdera
www.astrofilialtavaldera.it
  • 2454705.39866 (8/26/2008, 21:34)
    Planet designation: HD189733 b
    HJDmid: 2454705.40257 +/- 0.00040
    Heliocentric correction: 0.00391
    Transit depth (Mag): 0.02652 +/- 0.00071
    Transit duration (Min): 101.92 +/- 1.52
    Standard deviation (mmag): 2.87
    Data quality index: 2
    Data density (data/min): 0.8
    Fitting algorithm: Original ETD
    Note: 
    Clear Sky
  • 2454705.39992 (8/26/2008, 21:35)
    Planet designation: HD189733 b
    HJDmid: 2454705.40383 +/- 0.00000
    Heliocentric correction: 0.00391
    Transit depth (Mag): 0.02501 +/- 0.00000
    Transit duration (Min): 109.60 +/- 0.00
    Standard deviation (mmag): 3.33
    Data quality index: 2
    Data density (data/min): 0.8
    Fitting algorithm: Original ETD
    Note: 
    Clear Sky
  • 2454705.39817 (8/26/2008, 21:33)
    Planet designation: HD189733 b
    HJDmid: 2454705.40208 +/- 0.00039
    Heliocentric correction: 0.00391
    Transit depth (Mag): 0.02589 +/- 0.00154
    Transit duration (Min): 101.60 +/- 1.72
    Standard deviation (mmag): 2.94
    Data quality index: 2
    Data density (data/min): 0.8
    Fitting algorithm: Original ETD
    Note: 
    Clear Sky
  • 2454705.39992 (8/26/2008, 21:35)
    Planet designation: HD189733 b
    HJDmid: 2454705.40383 +/- 0.00000
    Heliocentric correction: 0.00391
    Transit depth (Mag): 0.02501 +/- 0.00000
    Transit duration (Min): 109.60 +/- 0.00
    Standard deviation (mmag): 3.33
    Data quality index: 2
    Data density (data/min): 0.8
    Fitting algorithm: Original ETD
    Note: 
    Clear Sky
  • 2454705.39817 (8/26/2008, 21:33)
    Planet designation: HD189733 b
    HJDmid: 2454705.40208 +/- 0.00039
    Heliocentric correction: 0.00391
    Transit depth (Mag): 0.02589 +/- 0.00154
    Transit duration (Min): 101.60 +/- 1.72
    Standard deviation (mmag): 2.94
    Data quality index: 2
    Data density (data/min): 0.8
    Fitting algorithm: Original ETD
    Note: 
    Clear Sky
  • 2454705.39866 (8/26/2008, 21:34)
    Planet designation: HD189733 b
    HJDmid: 2454705.40257 +/- 0.00040
    Heliocentric correction: 0.00391
    Transit depth (Mag): 0.02652 +/- 0.00071
    Transit duration (Min): 101.92 +/- 1.52
    Standard deviation (mmag): 2.87
    Data quality index: 2
    Data density (data/min): 0.8
    Fitting algorithm: Original ETD
    Note: 
    Clear Sky
  • 2454705.39866 (8/26/2008, 21:34)
    Planet designation: HD189733 b
    HJDmid: 2454705.40257 +/- 0.00040
    Heliocentric correction: 0.00391
    Transit depth (Mag): 0.02652 +/- 0.00071
    Transit duration (Min): 101.92 +/- 1.52
    Standard deviation (mmag): 2.87
    Data quality index: 2
    Data density (data/min): 0.8
    Fitting algorithm: Original ETD
    Note: 
    Clear Sky
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - HD189733, JD 2454705.33686
Comments