Graze logo

OCCULTATION OF UCAC2 22274425 BY 24 Themis
20150924


A 4 and an 8 second occultation were recorded by John Broughton, using Newtonian telescopes at two distinct locations, with an LN-300-11673 and a Watec 120N+ camera.

View the IOTA update.

Observers:
  1    J Broughton, Brunswick Heads, New South Wales, Australia
  2    J Broughton, Wardell, New South Wales, Australia      
  3(P) Prediction- IOTA Feed                

         



       

Themis occultation__ 20150924

Discussion:

The shorter chord lies approximately on the predicted path. It appears from the chords that the actual event was to the north of the predicted path.

The figures below show the Tangra light curve of the occultation.

Themis  occultation__ 20150924

Themis  occultation__ 20150924

Observational Data:

Observation details for MP ( 24 ) Themis
By Star              UCAC2 22274425
On 2015-09-24  at 12:07:16.0

_______________________________

Observer   John Broughton
Location   Brunswick Heads, NSW, AU
Longitude  +153:32
Latitude   -28:32
Altitude   19 m
Datum      WGS84
Telescope Newtonian
Aperture   25 cm
Seeing     Steady Clear 
Camera Type  LN-300-11673   PAL/CCIR      
Camera Delay 
Timing     GPS - other linking Video with frame analysis
Disappearance  12:07:08.28
Reappearance   12:07:16.92
Comments:   

_______________________________

Observer   John Broughton
Location   Wardell, NSW, AU
Longitude  +153:28
Latitude   -28:57
Altitude   20 m
Datum      WGS84
Telescope Newtonian
Aperture   25 cm
Seeing     Steady Clear 
Camera Type  Watec 120N+    PAL/CCIR      
Camera Delay 
Timing     GPS - other linking Video with frame analysis
Disappearance  12:07:07.81
Reappearance   12:07:11.01
Comments:   
        

Return to 2015 occultation results



[Site Map] [What's an Occultation?]
[Total Occultations] [Grazing Occultations] [Planetary Occultations] [Jovian Satellite Eclipses]
[Timing Occultations] [Reporting Observations] [Coming Events] [Software]
[About Us] [Publications] [Membership] [Links]

[Top of Page][Return to Home Page]