NASA/IPAC EXTRAGALACTIC DATABASE
Help | Comment | NED Home

Spectral data in NED archive for object NGC 0818


DSS Image & Aperture/Beam


PA = 78 deg

Spectrum Preview


Launch Specview Applet
from STScI

Retrieve Data

FITS N/A
Author-ASCII20.8kb
NED-ASCII111.4kb
VOTable103.9kb

OBJECT INFORMATION

Published Values NED Cross-Identified Values
Name:NGC 818NGC 0818
Position (J2000):02h08m44.92s+38d46m35.54s02h08m44.52s+38d46m37.90s
Origin:Published-Value
System:Equatorial
Type:Sexagesimal
Equinox:B1950
02 05 43+38 32 24 

OBSERVATIONAL DETAILS

Observed Region: NucleusTelescope Name: Palomar 200in
Band: OpticalInstrument Name: Double Spectrograph
Start Channel: 4159.7 ÅDisperser Type: Blazed-Grating
End Channel: 5012.9 ÅDetector Type: CCD
Channel Step: 1.0 ÅObservation Mode: Long-Slit
Spectral Resolution: 4.0 ÅAperture/Beam Size: 2.0 arcsec × 128.0 arcsec
Mean Resolving Power: 1146.6Extracted Region Size: 2.0 arcsec × 4.00 arcsec
Seeing: 1.50 arcsecPosition Angle of Slit:78 deg
Airmass: 1.41Dimension of Spectrum: 1 D
Integration Time: 2700 secNumber of Pixels: 867
Flux Units: erg s-1 cm-2 Å-1Reference Frame: Rest
Flux Calibration: YesSensitivity Level: N/A
Absolute Calibration: YesBaseline Subtraction: N/A
Sky Subtraction: YesQuality Flag(s): N/A
Reference: 1995ApJS...98..477H
Notes: N/A

DSS Image & Aperture/Beam


PA = 78 deg

Spectrum Preview


Launch Specview Applet
from STScI

Retrieve Data

FITS N/A
Author-ASCII15.5kb
NED-ASCII83.1kb
VOTable77.6kb

OBJECT INFORMATION

Published Values NED Cross-Identified Values
Name:NGC 818NGC 0818
Position (J2000):02h08m44.92s+38d46m35.54s02h08m44.52s+38d46m37.90s
Origin:Published-Value
System:Equatorial
Type:Sexagesimal
Equinox:B1950
02 05 43+38 32 24 

OBSERVATIONAL DETAILS

Observed Region: NucleusTelescope Name: Palomar 200in
Band: OpticalInstrument Name: Double Spectrograph
Start Channel: 6118.4 ÅDisperser Type: Blazed-Grating
End Channel: 6753.8 ÅDetector Type: CCD
Channel Step: 1.0 ÅObservation Mode: Long-Slit
Spectral Resolution: 2.5 ÅAperture/Beam Size: 2.0 arcsec × 128.0 arcsec
Mean Resolving Power: 2574.4Extracted Region Size: 2.0 arcsec × 4.00 arcsec
Seeing: 1.50 arcsecPosition Angle of Slit:78 deg
Airmass: 1.41Dimension of Spectrum: 1 D
Integration Time: 2700 secNumber of Pixels: 646
Flux Units: erg s-1 cm-2 Å-1Reference Frame: Rest
Flux Calibration: YesSensitivity Level: N/A
Absolute Calibration: YesBaseline Subtraction: N/A
Sky Subtraction: YesQuality Flag(s): N/A
Reference: 1995ApJS...98..477H
Notes: N/A

DSS Image & Aperture/Beam


PA = N/A

Spectrum Preview


Launch Specview Applet
from STScI

Retrieve Data

FITS N/A
Author-ASCII12.1kb
NED-ASCII32.6kb
VOTable30.8kb
External Resource

OBJECT INFORMATION

Published Values NED Cross-Identified Values
Name:UGC 01633UGC 01633
Position (J2000):02h08m44.60s+38d46m37.00s02h08m44.52s+38d46m37.90s
Origin:Published_Value
System:Equatorial
Type:Decimal-degrees
Equinox:J2000
32.18583338.776944 

OBSERVATIONAL DETAILS

Observed Region: IntegratedTelescope Name: Arecibo 305m
Band (Line): Radio(H I)Instrument Name: Line-feed system
Start Channel: 3188.7 km s-1Disperser Type: N/A
End Channel: 5351.2 km s-1Detector Type: Correlator
Channel Step: 8.6 km s-1Observation Mode: N/A
Spectral Resolution: 11.0 km s-1Aperture/Beam Size: 198.0 arcsec
Mean Resolving Power: 27644.0Extracted 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: 252
Flux Units: mJyReference Frame: Observed
Flux Calibration: YesSensitivity Level: N/A
Absolute Calibration: YesBaseline Subtraction: No
Sky Subtraction: N/AQuality Flag(s): N/A
Reference: 2005ApJS..160..149S
Notes: N/A

DSS Image & Aperture/Beam


PA = N/A

Spectrum Preview


Launch Specview Applet
from STScI

Retrieve Data

FITS N/A
Author-ASCII29.4kb
NED-ASCII101.5kb
VOTable95.1kb

OBJECT INFORMATION

Published Values NED Cross-Identified Values
Name:UGC 01633UGC 01633
Position (J2000):02h08m44.52s+38d46m37.90s02h08m44.52s+38d46m37.90s
Origin:Published-Value
System:Equatorial
Type:Decimal-Degrees
Equinox:J2000
32.18550038.777194 

OBSERVATIONAL DETAILS

Observed Region: IntegratedTelescope Name: NRAO 300ft(91m)
Band (Line): Radio(H I)Instrument Name: Line-Feed system
Start Channel: 3445.0 km s-1Disperser Type: N/A
End Channel: 4976.1 km s-1Detector Type: Correlator
Channel Step: 1.9 km s-1Observation Mode: Beam
Spectral Resolution: 21.0 km s-1Aperture/Beam Size: 198.0 arcsec
Mean Resolving Power: 14478.0Extracted 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: 790
Flux Units: JyReference Frame: Observed
Flux Calibration: YesSensitivity Level: N/A
Absolute Calibration: YesBaseline Subtraction: Yes
Sky Subtraction: YesQuality Flag(s): N/A
Reference: 1979ApJS...40..527P
Notes: N/A

Back to NED Home