NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-25 T12:07:52 PDT
Help | Comment | NED Home

Diameter data point(s) for object SDSS J110715.11+283203.8

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:
1.05 (a) arcsec 0.66 arcsec ... ... ... ... 87.5
[J2000]
25.0 mag arcsec^-2^ 4.77E+14 2.10 ... 0.63 0.37 0.43 51 88
[J2000]
2 r (SDSS Petrosian)
2007SDSS6.C...0000:
0.33 (a) arcsec ... ... ... 0.023 ... ... ... ... 4.77E+14 0.66 0.05 ... ... ... ... ...
3 r (SDSS deVaucouleurs)
2007SDSS6.C...0000:
0.0251 (a) arcsec ... ... 0.064 (b/a) 0.157 ... ... 66.7
[J2000]
... 4.77E+14 0.05 0.31 0.06 0.94 0.99 86 67
[J2000]
4 r (SDSS Exponential)
2007SDSS6.C...0000:
0.0463 (a) arcsec ... ... 0.200 (b/a) 2.764 ... ... 67.5
[J2000]
... 4.77E+14 0.09 5.53 0.20 0.80 0.92 78 68
[J2000]


Detailed Information for Each Entry

 No. 1
                                Published Units:                    Homogenized Units:

Reference Code                : 2007SDSS6.C...0000:
Published Object Name         : SDSS J110715.11+283203.8      
Frequency Targeted            : r (SDSS Isophotal)            
Major Axis (2a)               : a = 1.05       arcsec               2a = 2.10 arcsec
Uncertainty                   : ...                                 ... 
Minor Axis (2b)               : b =       0.66 arcsec               2b = 1.32 arcsec 
Uncertainty                   : ...                                 ...
Axis Ratio                    : ...                                 b/a = 0.63
Uncertainty                   : ...                                 ...
Ellipticity                   : ...                                 1 - b/a = 0.37
Uncertainty                   : ...                                 ...
Eccentricity                  : ...                                 [(a/b)2-1]/[(a/b)2+1] = 0.43
Uncertainty                   : ...                                 ...
Cos-1(b/a)                    : ...                                 51 deg
Position Angle [Equinox]      :   87.5 deg [J2000]                  88 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          : 166.8129822756  28.5344125811    (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 J110715.11+283203.8 Frequency Targeted : r (SDSS Petrosian) Major Axis (2a) : a = 0.33 arcsec 2a = 0.66 arcsec Uncertainty : 0.023 arcsec 0.05 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 : 166.8129822756 28.5344125811 (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 J110715.11+283203.8 Frequency Targeted : r (SDSS deVaucouleurs) Major Axis (2a) : a = 0.0251 arcsec 2a = 0.05 arcsec Uncertainty : 0.157 arcsec 0.31 arcsec Minor Axis (2b) : ... 2b = 0.00 arcsec Uncertainty : ... 20.28 Axis Ratio : b/a = 0.064 b/a = 0.06 Uncertainty : 64.599 64.60 Ellipticity : ... 1 - b/a = 0.94 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.99 Uncertainty : ... ... Cos-1(b/a) : ... 86 deg Position Angle [Equinox] : 66.7 deg [J2000] 67 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 : 166.8129822756 28.5344125811 (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 J110715.11+283203.8 Frequency Targeted : r (SDSS Exponential) Major Axis (2a) : a = 0.0463 arcsec 2a = 0.09 arcsec Uncertainty : 2.764 arcsec 5.53 arcsec Minor Axis (2b) : ... 2b = 0.02 arcsec Uncertainty : ... 889.61 Axis Ratio : b/a = 0.200 b/a = 0.20 Uncertainty : 160.898 160.90 Ellipticity : ... 1 - b/a = 0.80 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.92 Uncertainty : ... ... Cos-1(b/a) : ... 78 deg Position Angle [Equinox] : 67.5 deg [J2000] 68 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 : 166.8129822756 28.5344125811 (J2000) Qualifiers : From new, raw data; DIA_MAJ or DIA_MIN modified from published data NED Comment : Effective (half-light) radius

Back to NED Home