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Date and Time of the Query: 2019-07-16 T23:29:28 PDT
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Diameter data point(s) for object SDSS J132138.30+284203.7

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)
2006SDSS5.C...0000:
3.99 (a) arcsec 3.27 arcsec ... ... ... ... 137.5
[J2000]
25.0 mag arcsec^-2^ 4.77E+14 7.98 ... 0.82 0.18 0.20 35 138
[J2000]
2 r (SDSS Petrosian)
2006SDSS5.C...0000:
1.33 (a) arcsec ... ... ... 0.12 ... ... ... ... 4.77E+14 2.65 0.25 ... ... ... ... ...
3 r (SDSS de Vaucouleurs)
2006SDSS5.C...0000:
1.08 (a) arcsec ... ... 0.556 (b/a) 0.08 ... ... 128.2
[J2000]
... 4.77E+14 2.16 0.16 0.56 0.44 0.53 56 128
[J2000]
4 r (SDSS Exponential)
2006SDSS5.C...0000:
0.61 (a) arcsec ... ... 0.571 (b/a) 0.03 ... ... 125.4
[J2000]
... 4.77E+14 1.22 0.05 0.57 0.43 0.51 55 125
[J2000]
5 r (SDSS Isophotal)
2007SDSS6.C...0000:
3.99 (a) arcsec 3.27 arcsec ... ... ... ... 137.5
[J2000]
25.0 mag arcsec^-2^ 4.77E+14 7.98 ... 0.82 0.18 0.20 35 138
[J2000]
6 r (SDSS Petrosian)
2007SDSS6.C...0000:
1.33 (a) arcsec ... ... ... 0.125 ... ... ... ... 4.77E+14 2.65 0.25 ... ... ... ... ...
7 r (SDSS deVaucouleurs)
2007SDSS6.C...0000:
1.0793 (a) arcsec ... ... 0.556 (b/a) 0.079 ... ... 128.2
[J2000]
... 4.77E+14 2.16 0.16 0.56 0.44 0.53 56 128
[J2000]
8 r (SDSS Exponential)
2007SDSS6.C...0000:
0.6096 (a) arcsec ... ... 0.571 (b/a) 0.026 ... ... 125.4
[J2000]
... 4.77E+14 1.22 0.05 0.57 0.43 0.51 55 125
[J2000]


Detailed Information for Each Entry

 No. 1
                                Published Units:                    Homogenized Units:

Reference Code                : 2006SDSS5.C...0000:
Published Object Name         : SDSS J132138.31+284203.8      
Frequency Targeted            : r (SDSS Isophotal)            
Major Axis (2a)               : a = 3.99       arcsec               2a = 7.98 arcsec
Uncertainty                   : ...                                 ... 
Minor Axis (2b)               : b =    3.27    arcsec               2b = 6.54 arcsec 
Uncertainty                   : ...                                 ...
Axis Ratio                    : ...                                 b/a = 0.82
Uncertainty                   : ...                                 ...
Ellipticity                   : ...                                 1 - b/a = 0.18
Uncertainty                   : ...                                 ...
Eccentricity                  : ...                                 [(a/b)2-1]/[(a/b)2+1] = 0.20
Uncertainty                   : ...                                 ...
Cos-1(b/a)                    : ...                                 35 deg
Position Angle [Equinox]      :  137.5 deg [J2000]                  138 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          : 200.4096222     28.7010422    (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 : 2006SDSS5.C...0000: Published Object Name : SDSS J132138.31+284203.8 Frequency Targeted : r (SDSS Petrosian) Major Axis (2a) : a = 1.33 arcsec 2a = 2.65 arcsec Uncertainty : 0.12 arcsec 0.25 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 : 200.4096222 28.7010422 (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 : 2006SDSS5.C...0000: Published Object Name : SDSS J132138.31+284203.8 Frequency Targeted : r (SDSS de Vaucouleurs) Major Axis (2a) : a = 1.08 arcsec 2a = 2.16 arcsec Uncertainty : 0.08 arcsec 0.16 arcsec Minor Axis (2b) : ... 2b = 1.20 arcsec Uncertainty : ... 0.01 Axis Ratio : b/a = 0.556 b/a = 0.56 Uncertainty : 0.048 0.05 Ellipticity : ... 1 - b/a = 0.44 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.53 Uncertainty : ... ... Cos-1(b/a) : ... 56 deg Position Angle [Equinox] : 128.2 deg [J2000] 128 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 : 200.4096222 28.7010422 (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 : 2006SDSS5.C...0000: Published Object Name : SDSS J132138.31+284203.8 Frequency Targeted : r (SDSS Exponential) Major Axis (2a) : a = 0.61 arcsec 2a = 1.22 arcsec Uncertainty : 0.03 arcsec 0.05 arcsec Minor Axis (2b) : ... 2b = 0.70 arcsec Uncertainty : ... 0.00 Axis Ratio : b/a = 0.571 b/a = 0.57 Uncertainty : 0.039 0.04 Ellipticity : ... 1 - b/a = 0.43 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.51 Uncertainty : ... ... Cos-1(b/a) : ... 55 deg Position Angle [Equinox] : 125.4 deg [J2000] 125 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 : 200.4096222 28.7010422 (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 J132138.30+284203.7 Frequency Targeted : r (SDSS Isophotal) Major Axis (2a) : a = 3.99 arcsec 2a = 7.98 arcsec Uncertainty : ... ... Minor Axis (2b) : b = 3.27 arcsec 2b = 6.54 arcsec Uncertainty : ... ... Axis Ratio : ... b/a = 0.82 Uncertainty : ... ... Ellipticity : ... 1 - b/a = 0.18 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.20 Uncertainty : ... ... Cos-1(b/a) : ... 35 deg Position Angle [Equinox] : 137.5 deg [J2000] 138 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 : 200.4096238027 28.7010420227 (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 J132138.30+284203.7 Frequency Targeted : r (SDSS Petrosian) Major Axis (2a) : a = 1.33 arcsec 2a = 2.65 arcsec Uncertainty : 0.125 arcsec 0.25 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 : 200.4096238027 28.7010420227 (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 J132138.30+284203.7 Frequency Targeted : r (SDSS deVaucouleurs) Major Axis (2a) : a = 1.0793 arcsec 2a = 2.16 arcsec Uncertainty : 0.079 arcsec 0.16 arcsec Minor Axis (2b) : ... 2b = 1.20 arcsec Uncertainty : ... 0.01 Axis Ratio : b/a = 0.556 b/a = 0.56 Uncertainty : 0.048 0.05 Ellipticity : ... 1 - b/a = 0.44 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.53 Uncertainty : ... ... Cos-1(b/a) : ... 56 deg Position Angle [Equinox] : 128.2 deg [J2000] 128 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 : 200.4096238027 28.7010420227 (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 J132138.30+284203.7 Frequency Targeted : r (SDSS Exponential) Major Axis (2a) : a = 0.6096 arcsec 2a = 1.22 arcsec Uncertainty : 0.026 arcsec 0.05 arcsec Minor Axis (2b) : ... 2b = 0.70 arcsec Uncertainty : ... 0.00 Axis Ratio : b/a = 0.571 b/a = 0.57 Uncertainty : 0.039 0.04 Ellipticity : ... 1 - b/a = 0.43 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.51 Uncertainty : ... ... Cos-1(b/a) : ... 55 deg Position Angle [Equinox] : 125.4 deg [J2000] 125 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 : 200.4096238027 28.7010420227 (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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