DSS Image & Aperture/Beam


PA = 90 deg

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Launch Specview Applet
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FITS N/A
Author-ASCII65.7kb
NED-ASCII152.7kb
VOTable238.0kb

OBJECT INFORMATION

Published Values NED Cross-Identified Values
Name:ARP 240ARP 240
Position (J2000):13h39m53.50s+00d51m36.11s13h39m55.20s+00d50m12.98s
Origin:Published-Value
System:Equatorial
Type:Decimal-Degrees
Equinox:J2000
204.9729200.860030 

OBSERVATIONAL DETAILS

Observed Region: Integrated/Drift-ScanTelescope Name: 2.3m Bok Telescope
Band: OpticalInstrument Name: B&C spectrograph
Start Channel: 3674.0 ÅDisperser Type: Blazed-Grating
End Channel: 6943.7 ÅDetector Type: CCD
Channel Step: 2.8 ÅObservation Mode: Long-Slit
Spectral Resolution: 8.0 ÅAperture/Beam Size: 2.5 arcsec × 200.0 arcsec
Mean Resolving Power: 664.0Extracted Region Size: 150.00 arcsec × 90.00 arcsec
Seeing: 1.40 arcsecPosition Angle of Slit:90 deg
Airmass: N/ADimension of Spectrum: 1 D
Integration Time: 1800 secNumber of Pixels: 1190
Flux Units: erg s-1 cm-2 Å-1Reference Frame: Observed
Flux Calibration: YesSensitivity Level: N/A
Absolute Calibration: YesBaseline Subtraction: Yes
Sky Subtraction: YesQuality Flag(s): 0
Reference: 2006ApJS..164...81M
Notes: N/A