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Date and Time of the Query: 2019-07-16 T10:04:18 PDT
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Diameter data point(s) for object 2MASS J11115210+0801555

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)
2007SDSS6.C...0000:
4.53 (a) arcsec 4.39 arcsec ... ... ... ... 26.8
[J2000]
25.0 mag arcsec^-2^ 4.77E+14 9.07 ... 0.97 0.03 0.03 15 27
[J2000]
2 r (SDSS Petrosian)
2007SDSS6.C...0000:
0.62 (a) arcsec ... ... ... 0.004 ... ... ... ... 4.77E+14 1.24 0.01 ... ... ... ... ...
3 r (SDSS deVaucouleurs)
2007SDSS6.C...0000:
0.0252 (a) arcsec ... ... 0.911 (b/a) 0.003 ... ... 136.7
[J2000]
... 4.77E+14 0.05 0.01 0.91 0.09 0.09 24 137
[J2000]
4 r (SDSS Exponential)
2007SDSS6.C...0000:
0.0265 (a) arcsec ... ... 0.929 (b/a) 0.017 ... ... 102.4
[J2000]
... 4.77E+14 0.05 0.03 0.93 0.07 0.07 22 102
[J2000]


Detailed Information for Each Entry

 No. 1
                                Published Units:                    Homogenized Units:

Reference Code                : 2007SDSS6.C...0000:
Published Object Name         : SDSS J111152.11+080155.4      
Frequency Targeted            : r (SDSS Isophotal)            
Major Axis (2a)               : a = 4.53       arcsec               2a = 9.07 arcsec
Uncertainty                   : ...                                 ... 
Minor Axis (2b)               : b =       4.39 arcsec               2b = 8.79 arcsec 
Uncertainty                   : ...                                 ...
Axis Ratio                    : ...                                 b/a = 0.97
Uncertainty                   : ...                                 ...
Ellipticity                   : ...                                 1 - b/a = 0.03
Uncertainty                   : ...                                 ...
Eccentricity                  : ...                                 [(a/b)2-1]/[(a/b)2+1] = 0.03
Uncertainty                   : ...                                 ...
Cos-1(b/a)                    : ...                                 15 deg
Position Angle [Equinox]      :   26.8 deg [J2000]                  27 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          : 167.9671535432  8.0320734162    (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 : 2007SDSS6.C...0000: Published Object Name : SDSS J111152.11+080155.4 Frequency Targeted : r (SDSS Petrosian) Major Axis (2a) : a = 0.62 arcsec 2a = 1.24 arcsec Uncertainty : 0.004 arcsec 0.01 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 : 167.9671535432 8.0320734162 (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 : 2007SDSS6.C...0000: Published Object Name : SDSS J111152.11+080155.4 Frequency Targeted : r (SDSS deVaucouleurs) Major Axis (2a) : a = 0.0252 arcsec 2a = 0.05 arcsec Uncertainty : 0.003 arcsec 0.01 arcsec Minor Axis (2b) : ... 2b = 0.05 arcsec Uncertainty : ... 0.00 Axis Ratio : b/a = 0.911 b/a = 0.91 Uncertainty : 0.210 0.21 Ellipticity : ... 1 - b/a = 0.09 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.09 Uncertainty : ... ... Cos-1(b/a) : ... 24 deg Position Angle [Equinox] : 136.7 deg [J2000] 137 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 : 167.9671535432 8.0320734162 (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 : 2007SDSS6.C...0000: Published Object Name : SDSS J111152.11+080155.4 Frequency Targeted : r (SDSS Exponential) Major Axis (2a) : a = 0.0265 arcsec 2a = 0.05 arcsec Uncertainty : 0.017 arcsec 0.03 arcsec Minor Axis (2b) : ... 2b = 0.05 arcsec Uncertainty : ... 0.01 Axis Ratio : b/a = 0.929 b/a = 0.93 Uncertainty : 0.190 0.19 Ellipticity : ... 1 - b/a = 0.07 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.07 Uncertainty : ... ... Cos-1(b/a) : ... 22 deg Position Angle [Equinox] : 102.4 deg [J2000] 102 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 : 167.9671535432 8.0320734162 (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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