NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2022-01-21 T18:05:58 PST
Help | Comment | NED Home

Diameter data point(s) for object 2CXO J101813.0-461448

Diameter Data --- Published and Homogenized (arcsec) Units

  Published UnitsHomogenized Units
No.Observed Passband
REFCODE
Major Axis
(2a)
Major Axis UnitsMinor Axis
(2b)
Minor Axis UnitsAxis Ratio (b/a)Major Axis Unc.Ellipticity
(1 - b/a)
Eccentricity
[(a/b)2-1]/
[(a/b)2+1]
Position Angle
(deg)
[published]
Reference LevelFrequency (Hz)Major Axis
(2a)
(arcsec)
Major Axis Unc.Axis Ratio (b/a)Ellipticity
(1 - b/a)
Eccentricity
[(a/b)2-1]/
[(a/b)2+1]
cos-1(b/a)
(deg)
Position Angle
(deg)
[J2000]
1 0.5-7 keV Chandra
2020CSC...C2..0000:
1.24953712 arcsec 1.24953712 arcsec ... 5.86852428 ... ... 0.0
[J2000]
extent deconvolved with PSF 5.56E+17 1.25 5.87 1.25 -0.25 0.22 0 0
[J2000]
2 0.2-0.5 keV Chandra
2020CSC...C2..0000:
7.67968428 arcsec 7.67968428 arcsec ... 2.10384034 ... ... 0.0
[J2000]
extent deconvolved with PSF 9.67E+16 7.68 2.10 7.68 -6.68 0.97 0 0
[J2000]
3 0.5-1.2 keV Chandra
2020CSC...C2..0000:
7.96138682 arcsec 7.96138682 arcsec ... 1.80578643 ... ... 0.0
[J2000]
extent deconvolved with PSF 2.22E+17 7.96 1.81 7.96 -6.96 0.97 0 0
[J2000]
4 1.2-2 keV Chandra
2020CSC...C2..0000:
7.06526998 arcsec 7.06526998 arcsec ... 2.32077177 ... ... 0.0
[J2000]
extent deconvolved with PSF 3.77E+17 7.07 2.32 7.07 -6.07 0.96 0 0
[J2000]


Detailed Information for Each Entry

 No. 1
                                Published Units:                    Homogenized Units:

Reference Code                : 2020CSC...C2..0000:
Published Object Name         :                               
Frequency Targeted            : 0.5-7 keV Chandra             
Major Axis (2a)               : 1.24953712 arcsec                   2a = 1.25 arcsec
Uncertainty                   : 5.86852428  arcsec                  5.87 arcsec              
Minor Axis (2b)               : 2b = 1.24953712 arcsec              2b = 1.25 arcsec 
Uncertainty                   : 5.86852428                                  5.87
Axis Ratio                    : ...                                 b/a = 1.25
Uncertainty                   : ...                                 5.87
Ellipticity                   : ...                                 1 - b/a = -0.25
Uncertainty                   : ...                                 5.87
Eccentricity                  : ...                                 [(a/b)2-1]/[(a/b)2+1] = 0.22
Uncertainty                   : ...                                 ...
Cos-1(b/a)                    : ...                                 0 deg
Position Angle [Equinox]      : 0.0    deg [J2000]                  0 deg [J2000]
Uncertainty                   : ...                                 ...
Significance                  : 68% confidence
Diameter Reference Level      : extent deconvolved with PSF   
Frequency                     : 2.3          keV                    5.56E+17 Hz
Frequency Mode                : Broad-band detector (e.g. photographic plate)

Measurement Mode               
    Detector Type             : Maps (e.g., 2MASS, VLA, Sloan)
    Fitting Technique         : Deconvolved from beam (Gaussian deconvolution)
    Measured Quantity         : Unspecified in paper
Coordinates Targeted          :
Qualifiers                    : From new, raw data
NED Comment                   :                                         

No. 2 Published Units: Homogenized Units: Reference Code : 2020CSC...C2..0000: Published Object Name : Frequency Targeted : 0.2-0.5 keV Chandra Major Axis (2a) : 7.67968428 arcsec 2a = 7.68 arcsec Uncertainty : 2.10384034 arcsec 2.10 arcsec Minor Axis (2b) : 2b = 7.67968428 arcsec 2b = 7.68 arcsec Uncertainty : 2.10384034 2.10 Axis Ratio : ... b/a = 7.68 Uncertainty : ... 2.10 Ellipticity : ... 1 - b/a = -6.68 Uncertainty : ... 2.10 Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.97 Uncertainty : ... ... Cos-1(b/a) : ... 0 deg Position Angle [Equinox] : 0.0 deg [J2000] 0 deg [J2000] Uncertainty : ... ... Significance : 68% confidence Diameter Reference Level : extent deconvolved with PSF Frequency : 0.4 keV 9.67E+16 Hz Frequency Mode : Broad-band detector (e.g. photographic plate) Measurement Mode Detector Type : Maps (e.g., 2MASS, VLA, Sloan) Fitting Technique : Deconvolved from beam (Gaussian deconvolution) Measured Quantity : Unspecified in paper Coordinates Targeted : Qualifiers : From new, raw data NED Comment :
No. 3 Published Units: Homogenized Units: Reference Code : 2020CSC...C2..0000: Published Object Name : Frequency Targeted : 0.5-1.2 keV Chandra Major Axis (2a) : 7.96138682 arcsec 2a = 7.96 arcsec Uncertainty : 1.80578643 arcsec 1.81 arcsec Minor Axis (2b) : 2b = 7.96138682 arcsec 2b = 7.96 arcsec Uncertainty : 1.80578643 1.81 Axis Ratio : ... b/a = 7.96 Uncertainty : ... 1.81 Ellipticity : ... 1 - b/a = -6.96 Uncertainty : ... 1.81 Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.97 Uncertainty : ... ... Cos-1(b/a) : ... 0 deg Position Angle [Equinox] : 0.0 deg [J2000] 0 deg [J2000] Uncertainty : ... ... Significance : 68% confidence Diameter Reference Level : extent deconvolved with PSF Frequency : 0.92 keV 2.22E+17 Hz Frequency Mode : Broad-band detector (e.g. photographic plate) Measurement Mode Detector Type : Maps (e.g., 2MASS, VLA, Sloan) Fitting Technique : Deconvolved from beam (Gaussian deconvolution) Measured Quantity : Unspecified in paper Coordinates Targeted : Qualifiers : From new, raw data NED Comment :
No. 4 Published Units: Homogenized Units: Reference Code : 2020CSC...C2..0000: Published Object Name : Frequency Targeted : 1.2-2 keV Chandra Major Axis (2a) : 7.06526998 arcsec 2a = 7.07 arcsec Uncertainty : 2.32077177 arcsec 2.32 arcsec Minor Axis (2b) : 2b = 7.06526998 arcsec 2b = 7.07 arcsec Uncertainty : 2.32077177 2.32 Axis Ratio : ... b/a = 7.07 Uncertainty : ... 2.32 Ellipticity : ... 1 - b/a = -6.07 Uncertainty : ... 2.32 Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.96 Uncertainty : ... ... Cos-1(b/a) : ... 0 deg Position Angle [Equinox] : 0.0 deg [J2000] 0 deg [J2000] Uncertainty : ... ... Significance : 68% confidence Diameter Reference Level : extent deconvolved with PSF Frequency : 1.56 keV 3.77E+17 Hz Frequency Mode : Broad-band detector (e.g. photographic plate) Measurement Mode Detector Type : Maps (e.g., 2MASS, VLA, Sloan) Fitting Technique : Deconvolved from beam (Gaussian deconvolution) Measured Quantity : Unspecified in paper Coordinates Targeted : Qualifiers : From new, raw data NED Comment :

Back to NED Home