DSS Image & Aperture/Beam


PA = N/A

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OBJECT INFORMATION

Published Values NED Cross-Identified Values
Name:[HB89] 0957+561[HB89] 0957+561
Position (J2000):10h01m20.69s+55d53m55.64s10h01m20.69s+55d53m55.64s
Origin:N/A
System:Equatorial
Type:Decimal-Degrees
Equinox:J2000
150.33623855.898786 

OBSERVATIONAL DETAILS

Observed Region: IntegratedTelescope Name: HST 2.4m
Band (Line): UV(Ly α forest)Instrument Name: FOS
Start Channel: 2224.0 ÅDisperser Type: Blazed-Grating
End Channel: 3279.0 ÅDetector Type: CCD
Channel Step: 0.5 ÅObservation Mode: Aperture
Spectral Resolution: 2.0 ÅAperture/Beam Size: 2.0 arcsec
Mean Resolving Power: 151274.0Extracted Region Size: N/A
Seeing: N/APosition Angle of Slit:N/A
Airmass: N/ADimension of Spectrum: 1 D
Integration Time: N/ANumber of Pixels: 2064
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): N/A
Reference: 2002ApJS..140..143B
Notes: N/A