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Date and Time of the Query: 2019-04-23 T17:47:01 PDT
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Diameter data point(s) for object 2MASX J15221765+3047343

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 K_s (2MASS isophotal)
20032MASX.C.......:
6.6 (a) arcsec ... ... 0.477 (b/a) ... ... ... -40
[J2000]
20.0 K-mag arcsec^-2^ 1.38E+14 13.20 ... 0.48 0.52 0.63 62 140
[J2000]
2 K_s (2MASS "total")
20032MASX.C.......:
12.2 (a) arcsec ... ... 0.477 (b/a) ... ... ... -40
[J2000]
Diameter for "total" magnitude 1.38E+14 24.40 ... 0.48 0.52 0.63 62 140
[J2000]
3 r (SDSS Isophotal)
2006SDSS5.C...0000:
8.73 (a) arcsec 3.84 arcsec ... ... ... ... 138.5
[J2000]
25.0 mag arcsec^-2^ 4.77E+14 17.46 ... 0.44 0.56 0.68 64 139
[J2000]
4 r (SDSS Petrosian)
2006SDSS5.C...0000:
1.53 (a) arcsec ... ... ... 0.18 ... ... ... ... 4.77E+14 3.06 0.36 ... ... ... ... ...
5 r (SDSS de Vaucouleurs)
2006SDSS5.C...0000:
1.21 (a) arcsec ... ... 0.293 (b/a) 0.03 ... ... 136.4
[J2000]
... 4.77E+14 2.43 0.06 0.29 0.71 0.84 73 136
[J2000]
6 r (SDSS Exponential)
2006SDSS5.C...0000:
0.77 (a) arcsec ... ... 0.330 (b/a) 0.01 ... ... 136.1
[J2000]
... 4.77E+14 1.54 0.02 0.33 0.67 0.80 71 136
[J2000]
7 r (SDSS Isophotal)
2007SDSS6.C...0000:
8.73 (a) arcsec 3.84 arcsec ... ... ... ... 138.5
[J2000]
25.0 mag arcsec^-2^ 4.77E+14 17.46 ... 0.44 0.56 0.68 64 139
[J2000]
8 r (SDSS Petrosian)
2007SDSS6.C...0000:
1.53 (a) arcsec ... ... ... 0.178 ... ... ... ... 4.77E+14 3.06 0.36 ... ... ... ... ...
9 r (SDSS deVaucouleurs)
2007SDSS6.C...0000:
1.2130 (a) arcsec ... ... 0.293 (b/a) 0.031 ... ... 136.4
[J2000]
... 4.77E+14 2.43 0.06 0.29 0.71 0.84 73 136
[J2000]
10 r (SDSS Exponential)
2007SDSS6.C...0000:
0.7711 (a) arcsec ... ... 0.330 (b/a) 0.010 ... ... 136.1
[J2000]
... 4.77E+14 1.54 0.02 0.33 0.67 0.80 71 136
[J2000]


Detailed Information for Each Entry

 No. 1
                                Published Units:                    Homogenized Units:

Reference Code                : 20032MASX.C.......:
Published Object Name         : 2MASX J15221765+3047343       
Frequency Targeted            : K_s (2MASS isophotal)         
Major Axis (2a)               : a = 6.6        arcsec               2a = 13.20 arcsec
Uncertainty                   : ...                                 ... 
Minor Axis (2b)               : ...                                 2b = 6.30 arcsec
Uncertainty                   : ...                                 ...
Axis Ratio                    : b/a = 0.477                         b/a = 0.48
Uncertainty                   : ...                                 ...
Ellipticity                   : ...                                 1 - b/a = 0.52
Uncertainty                   : ...                                 ...
Eccentricity                  : ...                                 [(a/b)2-1]/[(a/b)2+1] = 0.63
Uncertainty                   : ...                                 ...
Cos-1(b/a)                    : ...                                 62 deg
Position Angle [Equinox]      :  -40   deg [J2000]                  140 deg [J2000]
Uncertainty                   : ...                                 ...
Significance                  : No uncertainty reported
Diameter Reference Level      : 20.0 K-mag arcsec^-2^         
Frequency                     : 2.17         microns                1.38E+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          : 230.573502      30.792868    (J2000)
Qualifiers                    : From new, raw data
NED Comment                   :                                         

No. 2 Published Units: Homogenized Units: Reference Code : 20032MASX.C.......: Published Object Name : 2MASX J15221765+3047343 Frequency Targeted : K_s (2MASS "total") Major Axis (2a) : a = 12.2 arcsec 2a = 24.40 arcsec Uncertainty : ... ... Minor Axis (2b) : ... 2b = 11.64 arcsec Uncertainty : ... ... Axis Ratio : b/a = 0.477 b/a = 0.48 Uncertainty : ... ... Ellipticity : ... 1 - b/a = 0.52 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.63 Uncertainty : ... ... Cos-1(b/a) : ... 62 deg Position Angle [Equinox] : -40 deg [J2000] 140 deg [J2000] Uncertainty : ... ... Significance : No uncertainty reported Diameter Reference Level : Diameter for "total" magnitude Frequency : 2.17 microns 1.38E+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 : 230.573502 30.792868 (J2000) Qualifiers : From new, raw data NED Comment :
No. 3 Published Units: Homogenized Units: Reference Code : 2006SDSS5.C...0000: Published Object Name : SDSS J152217.62+304734.5 Frequency Targeted : r (SDSS Isophotal) Major Axis (2a) : a = 8.73 arcsec 2a = 17.46 arcsec Uncertainty : ... ... Minor Axis (2b) : b = 3.84 arcsec 2b = 7.68 arcsec Uncertainty : ... ... Axis Ratio : ... b/a = 0.44 Uncertainty : ... ... Ellipticity : ... 1 - b/a = 0.56 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.68 Uncertainty : ... ... Cos-1(b/a) : ... 64 deg Position Angle [Equinox] : 138.5 deg [J2000] 139 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 : 230.5734100 30.7929077 (J2000) Qualifiers : From new, raw data; DIA_MAJ or DIA_MIN modified from published data NED Comment :
No. 4 Published Units: Homogenized Units: Reference Code : 2006SDSS5.C...0000: Published Object Name : SDSS J152217.62+304734.5 Frequency Targeted : r (SDSS Petrosian) Major Axis (2a) : a = 1.53 arcsec 2a = 3.06 arcsec Uncertainty : 0.18 arcsec 0.36 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 : 230.5734100 30.7929077 (J2000) Qualifiers : From new, raw data; DIA_MAJ or DIA_MIN modified from published data NED Comment :
No. 5 Published Units: Homogenized Units: Reference Code : 2006SDSS5.C...0000: Published Object Name : SDSS J152217.62+304734.5 Frequency Targeted : r (SDSS de Vaucouleurs) Major Axis (2a) : a = 1.21 arcsec 2a = 2.43 arcsec Uncertainty : 0.03 arcsec 0.06 arcsec Minor Axis (2b) : ... 2b = 0.71 arcsec Uncertainty : ... 0.00 Axis Ratio : b/a = 0.293 b/a = 0.29 Uncertainty : 0.009 0.01 Ellipticity : ... 1 - b/a = 0.71 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.84 Uncertainty : ... ... Cos-1(b/a) : ... 73 deg Position Angle [Equinox] : 136.4 deg [J2000] 136 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 : 230.5734100 30.7929077 (J2000) Qualifiers : From new, raw data; DIA_MAJ or DIA_MIN modified from published data NED Comment : Effective (half-light) radius
No. 6 Published Units: Homogenized Units: Reference Code : 2006SDSS5.C...0000: Published Object Name : SDSS J152217.62+304734.5 Frequency Targeted : r (SDSS Exponential) Major Axis (2a) : a = 0.77 arcsec 2a = 1.54 arcsec Uncertainty : 0.01 arcsec 0.02 arcsec Minor Axis (2b) : ... 2b = 0.51 arcsec Uncertainty : ... 0.00 Axis Ratio : b/a = 0.330 b/a = 0.33 Uncertainty : 0.007 0.01 Ellipticity : ... 1 - b/a = 0.67 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.80 Uncertainty : ... ... Cos-1(b/a) : ... 71 deg Position Angle [Equinox] : 136.1 deg [J2000] 136 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 : 230.5734100 30.7929077 (J2000) Qualifiers : From new, raw data; DIA_MAJ or DIA_MIN modified from published data NED Comment : Effective (half-light) radius
No. 7 Published Units: Homogenized Units: Reference Code : 2007SDSS6.C...0000: Published Object Name : SDSS J152217.62+304734.4 Frequency Targeted : r (SDSS Isophotal) Major Axis (2a) : a = 8.73 arcsec 2a = 17.46 arcsec Uncertainty : ... ... Minor Axis (2b) : b = 3.84 arcsec 2b = 7.68 arcsec Uncertainty : ... ... Axis Ratio : ... b/a = 0.44 Uncertainty : ... ... Ellipticity : ... 1 - b/a = 0.56 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.68 Uncertainty : ... ... Cos-1(b/a) : ... 64 deg Position Angle [Equinox] : 138.5 deg [J2000] 139 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 : 230.5734216061 30.7929078381 (J2000) Qualifiers : From new, raw data; DIA_MAJ or DIA_MIN modified from published data NED Comment :
No. 8 Published Units: Homogenized Units: Reference Code : 2007SDSS6.C...0000: Published Object Name : SDSS J152217.62+304734.4 Frequency Targeted : r (SDSS Petrosian) Major Axis (2a) : a = 1.53 arcsec 2a = 3.06 arcsec Uncertainty : 0.178 arcsec 0.36 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 : 230.5734216061 30.7929078381 (J2000) Qualifiers : From new, raw data; DIA_MAJ or DIA_MIN modified from published data NED Comment :
No. 9 Published Units: Homogenized Units: Reference Code : 2007SDSS6.C...0000: Published Object Name : SDSS J152217.62+304734.4 Frequency Targeted : r (SDSS deVaucouleurs) Major Axis (2a) : a = 1.2130 arcsec 2a = 2.43 arcsec Uncertainty : 0.031 arcsec 0.06 arcsec Minor Axis (2b) : ... 2b = 0.71 arcsec Uncertainty : ... 0.00 Axis Ratio : b/a = 0.293 b/a = 0.29 Uncertainty : 0.009 0.01 Ellipticity : ... 1 - b/a = 0.71 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.84 Uncertainty : ... ... Cos-1(b/a) : ... 73 deg Position Angle [Equinox] : 136.4 deg [J2000] 136 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 : 230.5734216061 30.7929078381 (J2000) Qualifiers : From new, raw data; DIA_MAJ or DIA_MIN modified from published data NED Comment : Effective (half-light) radius
No. 10 Published Units: Homogenized Units: Reference Code : 2007SDSS6.C...0000: Published Object Name : SDSS J152217.62+304734.4 Frequency Targeted : r (SDSS Exponential) Major Axis (2a) : a = 0.7711 arcsec 2a = 1.54 arcsec Uncertainty : 0.010 arcsec 0.02 arcsec Minor Axis (2b) : ... 2b = 0.51 arcsec Uncertainty : ... 0.00 Axis Ratio : b/a = 0.330 b/a = 0.33 Uncertainty : 0.007 0.01 Ellipticity : ... 1 - b/a = 0.67 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.80 Uncertainty : ... ... Cos-1(b/a) : ... 71 deg Position Angle [Equinox] : 136.1 deg [J2000] 136 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 : 230.5734216061 30.7929078381 (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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