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Date and Time of the Query: 2019-05-23 T06:54:57 PDT
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Diameter data point(s) for object SDSS J113029.11+441230.8

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)
2007SDSS6.C...0000:
1.95 (a) arcsec 1.38 arcsec ... ... ... ... 77.5
[J2000]
25.0 mag arcsec^-2^ 4.77E+14 3.90 ... 0.70 0.30 0.34 45 78
[J2000]
2 r (SDSS Petrosian)
2007SDSS6.C...0000:
0.61 (a) arcsec ... ... ... 0.060 ... ... ... ... 4.77E+14 1.22 0.12 ... ... ... ... ...
3 r (SDSS deVaucouleurs)
2007SDSS6.C...0000:
0.0446 (a) arcsec ... ... 0.191 (b/a) 0.080 ... ... 83.4
[J2000]
... 4.77E+14 0.09 0.16 0.19 0.81 0.93 79 83
[J2000]
4 r (SDSS Exponential)
2007SDSS6.C...0000:
0.0637 (a) arcsec ... ... 0.226 (b/a) 0.057 ... ... 83.5
[J2000]
... 4.77E+14 0.13 0.11 0.23 0.77 0.90 77 84
[J2000]


Detailed Information for Each Entry

 No. 1
                                Published Units:                    Homogenized Units:

Reference Code                : 2007SDSS6.C...0000:
Published Object Name         : SDSS J113029.11+441230.8      
Frequency Targeted            : r (SDSS Isophotal)            
Major Axis (2a)               : a = 1.95       arcsec               2a = 3.90 arcsec
Uncertainty                   : ...                                 ... 
Minor Axis (2b)               : b =       1.38 arcsec               2b = 2.76 arcsec 
Uncertainty                   : ...                                 ...
Axis Ratio                    : ...                                 b/a = 0.70
Uncertainty                   : ...                                 ...
Ellipticity                   : ...                                 1 - b/a = 0.30
Uncertainty                   : ...                                 ...
Eccentricity                  : ...                                 [(a/b)2-1]/[(a/b)2+1] = 0.34
Uncertainty                   : ...                                 ...
Cos-1(b/a)                    : ...                                 45 deg
Position Angle [Equinox]      :   77.5 deg [J2000]                  78 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          : 172.6213261260  44.2085676098    (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 J113029.11+441230.8 Frequency Targeted : r (SDSS Petrosian) Major Axis (2a) : a = 0.61 arcsec 2a = 1.22 arcsec Uncertainty : 0.060 arcsec 0.12 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 : 172.6213261260 44.2085676098 (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 J113029.11+441230.8 Frequency Targeted : r (SDSS deVaucouleurs) Major Axis (2a) : a = 0.0446 arcsec 2a = 0.09 arcsec Uncertainty : 0.080 arcsec 0.16 arcsec Minor Axis (2b) : ... 2b = 0.02 arcsec Uncertainty : ... 8.24 Axis Ratio : b/a = 0.191 b/a = 0.19 Uncertainty : 51.162 51.16 Ellipticity : ... 1 - b/a = 0.81 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.93 Uncertainty : ... ... Cos-1(b/a) : ... 79 deg Position Angle [Equinox] : 83.4 deg [J2000] 83 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 : 172.6213261260 44.2085676098 (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 J113029.11+441230.8 Frequency Targeted : r (SDSS Exponential) Major Axis (2a) : a = 0.0637 arcsec 2a = 0.13 arcsec Uncertainty : 0.057 arcsec 0.11 arcsec Minor Axis (2b) : ... 2b = 0.03 arcsec Uncertainty : ... 6.31 Axis Ratio : b/a = 0.226 b/a = 0.23 Uncertainty : 55.308 55.31 Ellipticity : ... 1 - b/a = 0.77 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.90 Uncertainty : ... ... Cos-1(b/a) : ... 77 deg Position Angle [Equinox] : 83.5 deg [J2000] 84 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 : 172.6213261260 44.2085676098 (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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