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Date and Time of the Query: 2019-04-19 T13:23:22 PDT
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Diameter data point(s) for object SDSS J122320.42+103503.4

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 r (SDSS Isophotal)
2004SDSS3.C...0000:
9.32 (a) arcsec 5.27 arcsec ... ... ... ... 18.4
[J2000]
25.0 mag arcsec^-2^ 4.77E+14 18.63 ... 0.57 0.43 0.51 56 18
[J2000]
2 r (SDSS Petrosian)
2004SDSS3.C...0000:
2.88 (a) arcsec ... ... ... 0.10 ... ... ... ... 4.77E+14 5.76 0.21 ... ... ... ... ...
3 r (SDSS de Vaucouleurs)
2004SDSS3.C...0000:
4.88 (a) arcsec ... ... 0.478 (b/a) 0.22 ... ... 19.8
[J2000]
... 4.77E+14 9.76 0.44 0.48 0.52 0.63 61 20
[J2000]
4 r (SDSS Exponential)
2004SDSS3.C...0000:
1.77 (a) arcsec ... ... 0.506 (b/a) 0.05 ... ... 20.1
[J2000]
... 4.77E+14 3.53 0.10 0.51 0.49 0.59 60 20
[J2000]
5 r (SDSS Isophotal)
2007SDSS6.C...0000:
9.32 (a) arcsec 5.27 arcsec ... ... ... ... 18.4
[J2000]
25.0 mag arcsec^-2^ 4.77E+14 18.63 ... 0.57 0.43 0.51 56 18
[J2000]
6 r (SDSS Petrosian)
2007SDSS6.C...0000:
2.88 (a) arcsec ... ... ... 0.105 ... ... ... ... 4.77E+14 5.76 0.21 ... ... ... ... ...
7 r (SDSS deVaucouleurs)
2007SDSS6.C...0000:
4.8799 (a) arcsec ... ... 0.478 (b/a) 0.221 ... ... 19.8
[J2000]
... 4.77E+14 9.76 0.44 0.48 0.52 0.63 61 20
[J2000]
8 r (SDSS Exponential)
2007SDSS6.C...0000:
1.7659 (a) arcsec ... ... 0.506 (b/a) 0.049 ... ... 20.1
[J2000]
... 4.77E+14 3.53 0.10 0.51 0.49 0.59 60 20
[J2000]


Detailed Information for Each Entry

 No. 1
                                Published Units:                    Homogenized Units:

Reference Code                : 2004SDSS3.C...0000:
Published Object Name         : SDSS J122320.42+103503.4      
Frequency Targeted            : r (SDSS Isophotal)            
Major Axis (2a)               : a = 9.32       arcsec               2a = 18.63 arcsec
Uncertainty                   : ...                                 ... 
Minor Axis (2b)               : b =    5.27    arcsec               2b = 10.53 arcsec 
Uncertainty                   : ...                                 ...
Axis Ratio                    : ...                                 b/a = 0.57
Uncertainty                   : ...                                 ...
Ellipticity                   : ...                                 1 - b/a = 0.43
Uncertainty                   : ...                                 ...
Eccentricity                  : ...                                 [(a/b)2-1]/[(a/b)2+1] = 0.51
Uncertainty                   : ...                                 ...
Cos-1(b/a)                    : ...                                 56 deg
Position Angle [Equinox]      :   18.4 deg [J2000]                  18 deg [J2000]
Uncertainty                   : ...                                 ...
Significance                  : No uncertainty reported
Diameter Reference Level      : 25.0 mag arcsec^-2^           
Frequency                     : 6290         A                      4.77E+14 Hz
Frequency Mode                : Broad-band detector (e.g. photographic plate)

Measurement Mode               
    Detector Type             : Maps (e.g., 2MASS, VLA, Sloan)
    Fitting Technique         : Ellipse fitting to image
    Measured Quantity         : Isophotal diameter
    Qualifiers                : A radius is given in DIA_MAJ, not a diameter
Coordinates Targeted          : 185.8350983     10.5842915    (J2000)
Qualifiers                    : From new, raw data; DIA_MAJ or DIA_MIN modified from
                               published data
NED Comment                   :                                         

No. 2 Published Units: Homogenized Units: Reference Code : 2004SDSS3.C...0000: Published Object Name : SDSS J122320.42+103503.4 Frequency Targeted : r (SDSS Petrosian) Major Axis (2a) : a = 2.88 arcsec 2a = 5.76 arcsec Uncertainty : 0.10 arcsec 0.21 arcsec Minor Axis (2b) : ... ... Uncertainty : ... ... Axis Ratio : ... ... Uncertainty : ... ... Ellipticity : ... ... Uncertainty : ... ... Eccentricity : ... ... Uncertainty : ... ... Cos-1(b/a) : ... ... Position Angle [Equinox] : ... ... Uncertainty : ... ... Significance : Based on count statistics only Diameter Reference Level : ... Frequency : 6290 A 4.77E+14 Hz Frequency Mode : Broad-band detector (e.g. photographic plate) Measurement Mode Detector Type : Maps (e.g., 2MASS, VLA, Sloan) Fitting Technique : Profile fitting to image Measured Quantity : See comments Qualifiers : A radius is given in DIA_MAJ, not a diameter Coordinates Targeted : 185.8350983 10.5842915 (J2000) Qualifiers : From new, raw data; DIA_MAJ or DIA_MIN modified from published data NED Comment :
No. 3 Published Units: Homogenized Units: Reference Code : 2004SDSS3.C...0000: Published Object Name : SDSS J122320.42+103503.4 Frequency Targeted : r (SDSS de Vaucouleurs) Major Axis (2a) : a = 4.88 arcsec 2a = 9.76 arcsec Uncertainty : 0.22 arcsec 0.44 arcsec Minor Axis (2b) : ... 2b = 4.67 arcsec Uncertainty : ... 0.01 Axis Ratio : b/a = 0.478 b/a = 0.48 Uncertainty : 0.021 0.02 Ellipticity : ... 1 - b/a = 0.52 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.63 Uncertainty : ... ... Cos-1(b/a) : ... 61 deg Position Angle [Equinox] : 19.8 deg [J2000] 20 deg [J2000] Uncertainty : ... ... Significance : Based on count statistics only Diameter Reference Level : ... Frequency : 6290 A 4.77E+14 Hz Frequency Mode : Broad-band detector (e.g. photographic plate) Measurement Mode Detector Type : Maps (e.g., 2MASS, VLA, Sloan) Fitting Technique : Ellipse fitting to image Measured Quantity : Half-light ("effective") diameter Qualifiers : A radius is given in DIA_MAJ, not a diameter Coordinates Targeted : 185.8350983 10.5842915 (J2000) Qualifiers : From new, raw data; DIA_MAJ or DIA_MIN modified from published data NED Comment : Effective (half-light) radius
No. 4 Published Units: Homogenized Units: Reference Code : 2004SDSS3.C...0000: Published Object Name : SDSS J122320.42+103503.4 Frequency Targeted : r (SDSS Exponential) Major Axis (2a) : a = 1.77 arcsec 2a = 3.53 arcsec Uncertainty : 0.05 arcsec 0.10 arcsec Minor Axis (2b) : ... 2b = 1.79 arcsec Uncertainty : ... 0.00 Axis Ratio : b/a = 0.506 b/a = 0.51 Uncertainty : 0.019 0.02 Ellipticity : ... 1 - b/a = 0.49 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.59 Uncertainty : ... ... Cos-1(b/a) : ... 60 deg Position Angle [Equinox] : 20.1 deg [J2000] 20 deg [J2000] Uncertainty : ... ... Significance : Based on count statistics only Diameter Reference Level : ... Frequency : 6290 A 4.77E+14 Hz Frequency Mode : Broad-band detector (e.g. photographic plate) Measurement Mode Detector Type : Maps (e.g., 2MASS, VLA, Sloan) Fitting Technique : Ellipse fitting to image Measured Quantity : Half-light ("effective") diameter Qualifiers : A radius is given in DIA_MAJ, not a diameter Coordinates Targeted : 185.8350983 10.5842915 (J2000) Qualifiers : From new, raw data; DIA_MAJ or DIA_MIN modified from published data NED Comment : Effective (half-light) radius
No. 5 Published Units: Homogenized Units: Reference Code : 2007SDSS6.C...0000: Published Object Name : SDSS J122320.42+103503.4 Frequency Targeted : r (SDSS Isophotal) Major Axis (2a) : a = 9.32 arcsec 2a = 18.63 arcsec Uncertainty : ... ... Minor Axis (2b) : b = 5.27 arcsec 2b = 10.54 arcsec Uncertainty : ... ... Axis Ratio : ... b/a = 0.57 Uncertainty : ... ... Ellipticity : ... 1 - b/a = 0.43 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.51 Uncertainty : ... ... Cos-1(b/a) : ... 56 deg Position Angle [Equinox] : 18.4 deg [J2000] 18 deg [J2000] Uncertainty : ... ... Significance : No uncertainty reported Diameter Reference Level : 25.0 mag arcsec^-2^ Frequency : 6290 A 4.77E+14 Hz Frequency Mode : Broad-band detector (e.g. photographic plate) Measurement Mode Detector Type : Maps (e.g., 2MASS, VLA, Sloan) Fitting Technique : Ellipse fitting to image Measured Quantity : Isophotal diameter Qualifiers : A radius is given in DIA_MAJ, not a diameter Coordinates Targeted : 185.8351049520 10.5842918488 (J2000) Qualifiers : From new, raw data; DIA_MAJ or DIA_MIN modified from published data NED Comment :
No. 6 Published Units: Homogenized Units: Reference Code : 2007SDSS6.C...0000: Published Object Name : SDSS J122320.42+103503.4 Frequency Targeted : r (SDSS Petrosian) Major Axis (2a) : a = 2.88 arcsec 2a = 5.76 arcsec Uncertainty : 0.105 arcsec 0.21 arcsec Minor Axis (2b) : ... ... Uncertainty : ... ... Axis Ratio : ... ... Uncertainty : ... ... Ellipticity : ... ... Uncertainty : ... ... Eccentricity : ... ... Uncertainty : ... ... Cos-1(b/a) : ... ... Position Angle [Equinox] : ... ... Uncertainty : ... ... Significance : Based on count statistics only Diameter Reference Level : ... Frequency : 6290 A 4.77E+14 Hz Frequency Mode : Broad-band detector (e.g. photographic plate) Measurement Mode Detector Type : Maps (e.g., 2MASS, VLA, Sloan) Fitting Technique : Profile fitting to image Measured Quantity : See comments Qualifiers : A radius is given in DIA_MAJ, not a diameter Coordinates Targeted : 185.8351049520 10.5842918488 (J2000) Qualifiers : From new, raw data; DIA_MAJ or DIA_MIN modified from published data NED Comment :
No. 7 Published Units: Homogenized Units: Reference Code : 2007SDSS6.C...0000: Published Object Name : SDSS J122320.42+103503.4 Frequency Targeted : r (SDSS deVaucouleurs) Major Axis (2a) : a = 4.8799 arcsec 2a = 9.76 arcsec Uncertainty : 0.221 arcsec 0.44 arcsec Minor Axis (2b) : ... 2b = 4.67 arcsec Uncertainty : ... 0.01 Axis Ratio : b/a = 0.478 b/a = 0.48 Uncertainty : 0.021 0.02 Ellipticity : ... 1 - b/a = 0.52 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.63 Uncertainty : ... ... Cos-1(b/a) : ... 61 deg Position Angle [Equinox] : 19.8 deg [J2000] 20 deg [J2000] Uncertainty : ... ... Significance : Based on count statistics only Diameter Reference Level : ... Frequency : 6290 A 4.77E+14 Hz Frequency Mode : Broad-band detector (e.g. photographic plate) Measurement Mode Detector Type : Maps (e.g., 2MASS, VLA, Sloan) Fitting Technique : Ellipse fitting to image Measured Quantity : Half-light ("effective") diameter Qualifiers : A radius is given in DIA_MAJ, not a diameter Coordinates Targeted : 185.8351049520 10.5842918488 (J2000) Qualifiers : From new, raw data; DIA_MAJ or DIA_MIN modified from published data NED Comment : Effective (half-light) radius
No. 8 Published Units: Homogenized Units: Reference Code : 2007SDSS6.C...0000: Published Object Name : SDSS J122320.42+103503.4 Frequency Targeted : r (SDSS Exponential) Major Axis (2a) : a = 1.7659 arcsec 2a = 3.53 arcsec Uncertainty : 0.049 arcsec 0.10 arcsec Minor Axis (2b) : ... 2b = 1.79 arcsec Uncertainty : ... 0.00 Axis Ratio : b/a = 0.506 b/a = 0.51 Uncertainty : 0.019 0.02 Ellipticity : ... 1 - b/a = 0.49 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.59 Uncertainty : ... ... Cos-1(b/a) : ... 60 deg Position Angle [Equinox] : 20.1 deg [J2000] 20 deg [J2000] Uncertainty : ... ... Significance : Based on count statistics only Diameter Reference Level : ... Frequency : 6290 A 4.77E+14 Hz Frequency Mode : Broad-band detector (e.g. photographic plate) Measurement Mode Detector Type : Maps (e.g., 2MASS, VLA, Sloan) Fitting Technique : Ellipse fitting to image Measured Quantity : Half-light ("effective") diameter Qualifiers : A radius is given in DIA_MAJ, not a diameter Coordinates Targeted : 185.8351049520 10.5842918488 (J2000) Qualifiers : From new, raw data; DIA_MAJ or DIA_MIN modified from published data NED Comment : Effective (half-light) radius

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