DSS Image & Aperture/Beam
PA = 45 deg
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OBJECT INFORMATION
|
Published Values |
NED Cross-Identified Values |
| Name: | NGC 4649 | NGC 4649 |
| Position (J2000): | 12h43m40.22s | +11d33m04.94s | 12h43m39.66s | +11d33m09.43s |
| Origin: | Published-Value | | System: | Equatorial | | Type: | Sexagesimal | | Equinox: | B1950 |
| 12 41 09 | +11 49 30 | |
OBSERVATIONAL DETAILS
| Observed Region: | Nucleus | Telescope Name: | Palomar 200in |
| Band: | Optical | Instrument Name: | Double Spectrograph |
| Start Channel: | 4234.2 Å | Disperser Type: | Blazed-Grating |
| End Channel: | 5102.0 Å | Detector Type: | CCD |
| Channel Step: | 1.0 Å | Observation Mode: | Long-Slit |
| Spectral Resolution: | 4.0 Å | Aperture/Beam Size: | 2.0 arcsec × 128.0 arcsec |
| Mean Resolving Power: | 1167.0 | Extracted Region Size: | 2.0 arcsec × 4.00 arcsec |
| Seeing: | 2.30 arcsec | Position Angle of Slit: | 45 deg |
| Airmass: | 1.19 | Dimension of Spectrum: | 1 D |
| Integration Time: | 800 sec | Number of Pixels: | 872 |
| Flux Units: | erg s-1 cm-2 Å-1 | Reference Frame: | Rest |
| Flux Calibration: | Yes | Sensitivity Level: | N/A |
| Absolute Calibration: | Yes | Baseline Subtraction: | N/A |
| Sky Subtraction: | Yes | Quality Flag(s): | N/A |
| Reference: | 1995ApJS...98..477H | | |
| Notes: | N/A | |
DSS Image & Aperture/Beam
PA = 45 deg
Spectrum Preview
Launch Specview Applet
from STScI
Retrieve Data
|
OBJECT INFORMATION
|
Published Values |
NED Cross-Identified Values |
| Name: | NGC 4649 | NGC 4649 |
| Position (J2000): | 12h43m40.22s | +11d33m04.94s | 12h43m39.66s | +11d33m09.43s |
| Origin: | Published-Value | | System: | Equatorial | | Type: | Sexagesimal | | Equinox: | B1950 |
| 12 41 09 | +11 49 30 | |
OBSERVATIONAL DETAILS
| Observed Region: | Nucleus | Telescope Name: | Palomar 200in |
| Band: | Optical | Instrument Name: | Double Spectrograph |
| Start Channel: | 6186.0 Å | Disperser Type: | Blazed-Grating |
| End Channel: | 6835.5 Å | Detector Type: | CCD |
| Channel Step: | 1.0 Å | Observation Mode: | Long-Slit |
| Spectral Resolution: | 2.5 Å | Aperture/Beam Size: | 2.0 arcsec × 128.0 arcsec |
| Mean Resolving Power: | 2604.3 | Extracted Region Size: | 2.0 arcsec × 4.00 arcsec |
| Seeing: | 2.30 arcsec | Position Angle of Slit: | 45 deg |
| Airmass: | 1.19 | Dimension of Spectrum: | 1 D |
| Integration Time: | 800 sec | Number of Pixels: | 653 |
| Flux Units: | erg s-1 cm-2 Å-1 | Reference Frame: | Rest |
| Flux Calibration: | Yes | Sensitivity Level: | N/A |
| Absolute Calibration: | Yes | Baseline Subtraction: | N/A |
| Sky Subtraction: | Yes | Quality Flag(s): | N/A |
| Reference: | 1995ApJS...98..477H | | |
| Notes: | N/A | |
DSS Image & Aperture/Beam
PA = 133 deg
Spectrum Preview
Launch Specview Applet
from STScI
Retrieve Data
|
OBJECT INFORMATION
|
Published Values |
NED Cross-Identified Values |
| Name: | VCC 1978 | VCC 1978 |
| Position (J2000): | 12h43m39.98s | +11d33m09.74s | 12h43m39.98s | +11d33m09.74s |
| Origin: | Published-Value | | System: | Equatorial | | Type: | Decimal-Degrees | | Equinox: | J2000 |
| 190.916564 | 11.552706 | |
OBSERVATIONAL DETAILS
| Observed Region: | Integrated/Drift-Scan | Telescope Name: | OHP_1.93m |
| Band: | Optical | Instrument Name: | CARELEC |
| Start Channel: | 3602.7 Å | Disperser Type: | Blazed-Grating |
| End Channel: | 6938.9 Å | Detector Type: | 2048x1024 EEV |
| Channel Step: | 1.8 Å | Observation Mode: | Long-Slit |
| Spectral Resolution: | 7.0 Å | Aperture/Beam Size: | 2.5 arcsec × 300.0 arcsec |
| Mean Resolving Power: | 753.0 | Extracted Region Size: | N/A |
| Seeing: | 2.50 arcsec | Position Angle of Slit: | 133 deg |
| Airmass: | 1.33 | Dimension of Spectrum: | 1 D |
| Integration Time: | 1800 sec | Number of Pixels: | 1887 |
| Flux Units: | erg s-1 cm-2 Å-1 | Reference Frame: | Observed |
| Flux Calibration: | Yes | Sensitivity Level: | N/A |
| Absolute Calibration: | Yes | Baseline Subtraction: | Yes |
| Sky Subtraction: | Yes | Quality Flag(s): | 0 |
| Reference: | 2004A&A...417..499G | | |
| Notes: | N/A | |
DSS Image & Aperture/Beam
PA = N/A
Spectrum Preview
Launch Specview Applet
from STScI
Retrieve Data
|
OBJECT INFORMATION
|
Published Values |
NED Cross-Identified Values |
| Name: | NGC 4649 | NGC 4649 |
| Position (J2000): | 12h43m39.98s | +11d33m09.74s | 12h43m39.98s | +11d33m09.74s |
| Origin: | Published-Value | | System: | Equatorial | | Type: | Decimal-Degrees | | Equinox: | J2000 |
| 190.916564 | 11.552706 | |
OBSERVATIONAL DETAILS
| Observed Region: | Integrated | Telescope Name: | Effelsberg 100m |
| Band (Line): | Radio(H I) | Instrument Name: | Autocorrelator |
| Start Channel: | 435.8 km s-1 | Disperser Type: | N/A |
| End Channel: | 1745.5 km s-1 | Detector Type: | Correlator |
| Channel Step: | 7.4 km s-1 | Observation Mode: | Beam |
| Spectral Resolution: | 21.0 km s-1 | Aperture/Beam Size: | 558.0 arcsec |
| Mean Resolving Power: | 14330.0 | Extracted Region Size: | N/A |
| Seeing: | N/A | Position Angle of Slit: | N/A |
| Airmass: | N/A | Dimension of Spectrum: | 1 D |
| Integration Time: | 600 sec | Number of Pixels: | 178 |
| Flux Units: | Jy | Reference Frame: | Observed |
| Flux Calibration: | Yes | Sensitivity Level: | N/A |
| Absolute Calibration: | Yes | Baseline Subtraction: | Yes |
| Sky Subtraction: | Yes | Quality Flag(s): | N/A |
| Reference: | 1995A&A...300..675H | | |
| Notes: | N/A | |
DSS Image & Aperture/Beam
PA = N/A
Spectrum Preview
Retrieve Data
|
OBJECT INFORMATION
|
Published Values |
NED Cross-Identified Values |
| Name: | NGC 4649 | NGC 4649 |
| Position (J2000): | 12h43m39.98s | +11d33m09.74s | 12h43m39.98s | +11d33m09.74s |
| Origin: | Published-Value | | System: | Equatorial | | Type: | Decimal-Degrees | | Equinox: | J2000 |
| 190.916564 | 11.552706 | |
OBSERVATIONAL DETAILS
| Observed Region: | Integrated | Telescope Name: | IRAM 30m |
| Band (Line): | Millimeter(CO (1-0)) | Instrument Name: | SIS |
| Start Channel: | 477.9 km s-1 | Disperser Type: | Blazed-Grating |
| End Channel: | 1757.5 km s-1 | Detector Type: | CCD |
| Channel Step: | 31.2 km s-1 | Observation Mode: | Beam |
| Spectral Resolution: | 5.0 km s-1 | Aperture/Beam Size: | 23.0 arcsec |
| Mean Resolving Power: | 60184.0 | Extracted Region Size: | N/A |
| Seeing: | N/A | Position Angle of Slit: | N/A |
| Airmass: | N/A | Dimension of Spectrum: | 1 D |
| Integration Time: | N/A | Number of Pixels: | 42 |
| Flux Units: | K | Reference Frame: | Observed |
| Flux Calibration: | Yes | Sensitivity Level: | N/A |
| Absolute Calibration: | Yes | Baseline Subtraction: | Yes |
| Sky Subtraction: | Yes | Quality Flag(s): | N/A |
| Reference: | 2011MNRAS.414..940Y | | |
| Notes: | N/A | |
DSS Image & Aperture/Beam
PA = N/A
Spectrum Preview
Retrieve Data
|
OBJECT INFORMATION
|
Published Values |
NED Cross-Identified Values |
| Name: | NGC 4649 | NGC 4649 |
| Position (J2000): | 12h43m39.98s | +11d33m09.74s | 12h43m39.98s | +11d33m09.74s |
| Origin: | Published-Value | | System: | Equatorial | | Type: | Decimal-Degrees | | Equinox: | J2000 |
| 190.916564 | 11.552706 | |
OBSERVATIONAL DETAILS
| Observed Region: | Integrated | Telescope Name: | IRAM 30m |
| Band (Line): | Millimeter(CO (2-1)) | Instrument Name: | SIS |
| Start Channel: | 477.9 km s-1 | Disperser Type: | Blazed-Grating |
| End Channel: | 1757.5 km s-1 | Detector Type: | CCD |
| Channel Step: | 31.2 km s-1 | Observation Mode: | Beam |
| Spectral Resolution: | 5.0 km s-1 | Aperture/Beam Size: | 12.0 arcsec |
| Mean Resolving Power: | 60184.0 | Extracted Region Size: | N/A |
| Seeing: | N/A | Position Angle of Slit: | N/A |
| Airmass: | N/A | Dimension of Spectrum: | 1 D |
| Integration Time: | N/A | Number of Pixels: | 42 |
| Flux Units: | K | Reference Frame: | Observed |
| Flux Calibration: | Yes | Sensitivity Level: | N/A |
| Absolute Calibration: | Yes | Baseline Subtraction: | Yes |
| Sky Subtraction: | Yes | Quality Flag(s): | N/A |
| Reference: | 2011MNRAS.414..940Y | | |
| Notes: | N/A | |
