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Date and Time of the Query: 2019-04-24 T01:43:50 PDT
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Diameter data point(s) for object SDSS J122252.84+095847.8

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:
12.06 (a) arcsec 4.36 arcsec ... ... ... ... 39.1
[J2000]
25.0 mag arcsec^-2^ 4.77E+14 24.12 ... 0.36 0.64 0.77 69 39
[J2000]
2 r (SDSS Petrosian)
2004SDSS3.C...0000:
2.62 (a) arcsec ... ... ... 0.25 ... ... ... ... 4.77E+14 5.23 0.50 ... ... ... ... ...
3 r (SDSS de Vaucouleurs)
2004SDSS3.C...0000:
4.51 (a) arcsec ... ... 0.300 (b/a) 0.22 ... ... 36.4
[J2000]
... 4.77E+14 9.02 0.44 0.30 0.70 0.83 73 36
[J2000]
4 r (SDSS Exponential)
2004SDSS3.C...0000:
1.79 (a) arcsec ... ... 0.356 (b/a) 0.04 ... ... 36.7
[J2000]
... 4.77E+14 3.59 0.08 0.36 0.64 0.78 69 37
[J2000]
5 r (SDSS Isophotal)
2007SDSS6.C...0000:
12.12 (a) arcsec 4.33 arcsec ... ... ... ... 38.6
[J2000]
25.0 mag arcsec^-2^ 4.77E+14 24.23 ... 0.36 0.64 0.77 69 39
[J2000]
6 r (SDSS Petrosian)
2007SDSS6.C...0000:
2.68 (a) arcsec ... ... ... 0.286 ... ... ... ... 4.77E+14 5.36 0.57 ... ... ... ... ...
7 r (SDSS deVaucouleurs)
2007SDSS6.C...0000:
4.6876 (a) arcsec ... ... 0.303 (b/a) 0.232 ... ... 36.2
[J2000]
... 4.77E+14 9.38 0.46 0.30 0.70 0.83 72 36
[J2000]
8 r (SDSS Exponential)
2007SDSS6.C...0000:
1.7925 (a) arcsec ... ... 0.360 (b/a) 0.038 ... ... 36.4
[J2000]
... 4.77E+14 3.58 0.07 0.36 0.64 0.77 69 36
[J2000]


Detailed Information for Each Entry

 No. 1
                                Published Units:                    Homogenized Units:

Reference Code                : 2004SDSS3.C...0000:
Published Object Name         : SDSS J122252.86+095847.9      
Frequency Targeted            : r (SDSS Isophotal)            
Major Axis (2a)               : a = 12.06      arcsec               2a = 24.12 arcsec
Uncertainty                   : ...                                 ... 
Minor Axis (2b)               : b =    4.36    arcsec               2b = 8.72 arcsec 
Uncertainty                   : ...                                 ...
Axis Ratio                    : ...                                 b/a = 0.36
Uncertainty                   : ...                                 ...
Ellipticity                   : ...                                 1 - b/a = 0.64
Uncertainty                   : ...                                 ...
Eccentricity                  : ...                                 [(a/b)2-1]/[(a/b)2+1] = 0.77
Uncertainty                   : ...                                 ...
Cos-1(b/a)                    : ...                                 69 deg
Position Angle [Equinox]      :   39.1 deg [J2000]                  39 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          : 185.7202454     9.9799623    (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 J122252.86+095847.9 Frequency Targeted : r (SDSS Petrosian) Major Axis (2a) : a = 2.62 arcsec 2a = 5.23 arcsec Uncertainty : 0.25 arcsec 0.50 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 : 185.7202454 9.9799623 (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 J122252.86+095847.9 Frequency Targeted : r (SDSS de Vaucouleurs) Major Axis (2a) : a = 4.51 arcsec 2a = 9.02 arcsec Uncertainty : 0.22 arcsec 0.44 arcsec Minor Axis (2b) : ... 2b = 2.71 arcsec Uncertainty : ... 0.01 Axis Ratio : b/a = 0.300 b/a = 0.30 Uncertainty : 0.014 0.01 Ellipticity : ... 1 - b/a = 0.70 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.83 Uncertainty : ... ... Cos-1(b/a) : ... 73 deg Position Angle [Equinox] : 36.4 deg [J2000] 36 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 : 185.7202454 9.9799623 (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 J122252.86+095847.9 Frequency Targeted : r (SDSS Exponential) Major Axis (2a) : a = 1.79 arcsec 2a = 3.59 arcsec Uncertainty : 0.04 arcsec 0.08 arcsec Minor Axis (2b) : ... 2b = 1.28 arcsec Uncertainty : ... 0.00 Axis Ratio : b/a = 0.356 b/a = 0.36 Uncertainty : 0.012 0.01 Ellipticity : ... 1 - b/a = 0.64 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.78 Uncertainty : ... ... Cos-1(b/a) : ... 69 deg Position Angle [Equinox] : 36.7 deg [J2000] 37 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 : 185.7202454 9.9799623 (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 J122252.84+095847.8 Frequency Targeted : r (SDSS Isophotal) Major Axis (2a) : a = 12.12 arcsec 2a = 24.23 arcsec Uncertainty : ... ... Minor Axis (2b) : b = 4.33 arcsec 2b = 8.66 arcsec Uncertainty : ... ... Axis Ratio : ... b/a = 0.36 Uncertainty : ... ... Ellipticity : ... 1 - b/a = 0.64 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.77 Uncertainty : ... ... Cos-1(b/a) : ... 69 deg Position Angle [Equinox] : 38.6 deg [J2000] 39 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 : 185.7202047467 9.9799601862 (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 J122252.84+095847.8 Frequency Targeted : r (SDSS Petrosian) Major Axis (2a) : a = 2.68 arcsec 2a = 5.36 arcsec Uncertainty : 0.286 arcsec 0.57 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 : 185.7202047467 9.9799601862 (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 J122252.84+095847.8 Frequency Targeted : r (SDSS deVaucouleurs) Major Axis (2a) : a = 4.6876 arcsec 2a = 9.38 arcsec Uncertainty : 0.232 arcsec 0.46 arcsec Minor Axis (2b) : ... 2b = 2.84 arcsec Uncertainty : ... 0.01 Axis Ratio : b/a = 0.303 b/a = 0.30 Uncertainty : 0.013 0.01 Ellipticity : ... 1 - b/a = 0.70 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.83 Uncertainty : ... ... Cos-1(b/a) : ... 72 deg Position Angle [Equinox] : 36.2 deg [J2000] 36 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 : 185.7202047467 9.9799601862 (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 J122252.84+095847.8 Frequency Targeted : r (SDSS Exponential) Major Axis (2a) : a = 1.7925 arcsec 2a = 3.58 arcsec Uncertainty : 0.038 arcsec 0.07 arcsec Minor Axis (2b) : ... 2b = 1.29 arcsec Uncertainty : ... 0.00 Axis Ratio : b/a = 0.360 b/a = 0.36 Uncertainty : 0.012 0.01 Ellipticity : ... 1 - b/a = 0.64 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.77 Uncertainty : ... ... Cos-1(b/a) : ... 69 deg Position Angle [Equinox] : 36.4 deg [J2000] 36 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 : 185.7202047467 9.9799601862 (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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