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Spectral data in NED archive for object NGC 4639


Aperture/Beam Spectrum Previews Retrieve Data Observational Information Spectral Coverage & Resolution

PA = 172 deg

Launch Specview Applet
from STScI
FITS N/A
Author-ASCII20.8kb
NED-ASCII111.2kb
VOTable103.8kb

Reference:
1995ApJS...98..477H
Region: Nucleus
Telescope: Palomar 200in
Instrument: Double Spectrograph
Abs-Cal: Yes
Ref-Frame: Rest
Full description
Band:Optical
From:4240.0 Å
To: 5105.0 Å
Step:1.0 Å
Resolution:4.0 Å

PA = 172 deg

Launch Specview Applet
from STScI
FITS N/A
Author-ASCII15.6kb
NED-ASCII83.7kb
VOTable78.2kb

Reference:
1995ApJS...98..477H
Region: Nucleus
Telescope: Palomar 200in
Instrument: Double Spectrograph
Abs-Cal: Yes
Ref-Frame: Rest
Full description
Band:Optical
From:6190.0 Å
To: 6840.0 Å
Step:1.0 Å
Resolution:2.5 Å

PA = N/A

Launch Specview Applet
from STScI
FITS N/A
Author-ASCII46.0kb
NED-ASCII131.5kb
VOTable123.1kb
External Resource

Reference:
2007AJ....133.2569G
Region: Integrated
Telescope: Arecibo
Instrument: 7-feed ALFA receiver system
Abs-Cal: Yes
Ref-Frame: Observed
Full description
Line:H I
From:3293.5 km s-1
To: -2000.2 km s-1
Step:5.2 km s-1
Resolution:5.5 km s-1

PA = 90 deg

Launch Specview Applet
from STScI
FITS8.2kb
Author-ASCII52.9kb
NED-ASCII241.8kb
VOTable225.2kb

Reference:
2004A&A...417..499G
Region: Integrated/Drift-Scan
Telescope: OHP_1.93m
Instrument: CARELEC
Abs-Cal: Yes
Ref-Frame: Observed
Full description
Band:Optical
From:3604.1 Å
To: 6938.8 Å
Step:1.8 Å
Resolution:7.0 Å

PA = N/A

FITS16.2kb
Author-ASCII71.1kb
NED-ASCII139.5kb
VOTable N/A

Reference:
2000UZC...C......0F
Region: Nucleus
Telescope: Mt. Hopkins 1.5m
Instrument: Z-Machine
Abs-Cal: No
Ref-Frame: Observed
Full description
Band:Optical
From:4545.0 Å
To: 7065.2 Å
Step:1.2 Å
Resolution:4.8 Å

PA = N/A

Launch Specview Applet
from STScI
FITS N/A
Author-ASCII46.0kb
NED-ASCII131.5kb
VOTable123.1kb
External Resource

Reference:
2011AJ....142..170H
Region: Integrated
Telescope: Arecibo 305m
Instrument: Line-feed system
Abs-Cal: Yes
Ref-Frame: Observed
Full description
Line:H I
From:-2000.2 km s-1
To: 3293.5 km s-1
Step:5.2 km s-1
Resolution:11.0 km s-1

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