Bright Stars Taken in OAM

Spectra of observed stars at OAM (30.07.00-01.08.00), in a Meade LX200 12" telescope:

with FIASCO-II and the following configuration:

Fiber Head:

T-Head (mirror @ 45º)

 Fiber :

 200microns, orange FHP

 Collimator:

 300mm
Grating
 1301
Photo-Objective:
 Tamaron 200, f/4
CCD
 Hale Blue (512) 25microns
CCD Temperature:
 -25ºC
Spectral Range:
 600-670nm
Resolving Power:
 1800 (0.35nm/pixel @600)

Data Reduction:

Cosmetic proccess:

bad pixels and hot columns removed

 Bias:

 master bias subtracted

 Dark current:

 master dark subtracted
Flat field:
 master flat-field divided
Spectrum extraction
 optimal max. extraction in 5 rows
Calibration in wavelength
 with neon and helium-argon lamps
Flux calibration
 relative with Vega and HR5191

 

Vega (HR7001)

 Spectral Type :

 A0V

 Magnitude :

 0
 HD200120

 Spectral Type :

 B1

 Magnitude :

 4.65
 Arturo

 Spectral Type :

 G5

 Magnitude :

 0
 HD191610

 Spectral Type :

 B2

 Magnitude :

4.93

HD11415

 Spectral Type :

 B3

 Magnitude :

3.4

 

 HD5394

 Spectral Type :

 B0

 Magnitude :

2.47

 
 HD217675

 Spectral Type :

 B6

 Magnitude :

3.62
 HD205021

 Spectral Type :

 B1

 Magnitude :

3.23
HR5191

 Spectral Type :

 B3V

 Magnitude :

1.86


 

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