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Date and Time of the Query: 2019-08-25 T09:37:30 PDT
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Diameter data point(s) for object IC 3235

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.......:
8.6 (a) arcsec ... ... 0.540 (b/a) ... ... ... -30
[J2000]
20.0 K-mag arcsec^-2^ 1.38E+14 17.20 ... 0.54 0.46 0.55 57 150
[J2000]
2 K_s (2MASS "total")
20032MASX.C.......:
13.4 (a) arcsec ... ... 0.540 (b/a) ... ... ... -30
[J2000]
Diameter for "total" magnitude 1.38E+14 26.90 ... 0.54 0.46 0.55 57 150
[J2000]
3 r (SDSS Isophotal)
2005SDSS4.C...0000:
17.73 (a) arcsec 9.20 arcsec ... ... ... ... 143.4
[J2000]
25.0 mag arcsec^-2^ 4.77E+14 35.46 ... 0.52 0.48 0.58 59 143
[J2000]
4 r (SDSS Petrosian)
2005SDSS4.C...0000:
5.46 (a) arcsec ... ... ... 0.51 ... ... ... ... 4.77E+14 10.92 1.02 ... ... ... ... ...
5 r (SDSS de Vaucouleurs)
2005SDSS4.C...0000:
9.15 (a) arcsec ... ... 0.455 (b/a) 0.18 ... ... 146.8
[J2000]
... 4.77E+14 18.30 0.36 0.46 0.54 0.66 63 147
[J2000]
6 r (SDSS Exponential)
2005SDSS4.C...0000:
3.14 (a) arcsec ... ... 0.476 (b/a) 0.03 ... ... 146.9
[J2000]
... 4.77E+14 6.27 0.07 0.48 0.52 0.63 62 147
[J2000]
7 r (SDSS Isophotal)
2007SDSS6.C...0000:
17.73 (a) arcsec 9.20 arcsec ... ... ... ... 143.4
[J2000]
25.0 mag arcsec^-2^ 4.77E+14 35.46 ... 0.52 0.48 0.58 59 143
[J2000]
8 r (SDSS Petrosian)
2007SDSS6.C...0000:
5.46 (a) arcsec ... ... ... 0.510 ... ... ... ... 4.77E+14 10.92 1.02 ... ... ... ... ...
9 r (SDSS deVaucouleurs)
2007SDSS6.C...0000:
9.1512 (a) arcsec ... ... 0.455 (b/a) 0.180 ... ... 146.8
[J2000]
... 4.77E+14 18.30 0.36 0.46 0.54 0.66 63 147
[J2000]
10 r (SDSS Exponential)
2007SDSS6.C...0000:
3.1357 (a) arcsec ... ... 0.476 (b/a) 0.033 ... ... 146.9
[J2000]
... 4.77E+14 6.27 0.07 0.48 0.52 0.63 62 147
[J2000]


Detailed Information for Each Entry

 No. 1
                                Published Units:                    Homogenized Units:

Reference Code                : 20032MASX.C.......:
Published Object Name         : 2MASX J12225786+1332446       
Frequency Targeted            : K_s (2MASS isophotal)         
Major Axis (2a)               : a = 8.6        arcsec               2a = 17.20 arcsec
Uncertainty                   : ...                                 ... 
Minor Axis (2b)               : ...                                 2b = 9.29 arcsec
Uncertainty                   : ...                                 ...
Axis Ratio                    : b/a = 0.540                         b/a = 0.54
Uncertainty                   : ...                                 ...
Ellipticity                   : ...                                 1 - b/a = 0.46
Uncertainty                   : ...                                 ...
Eccentricity                  : ...                                 [(a/b)2-1]/[(a/b)2+1] = 0.55
Uncertainty                   : ...                                 ...
Cos-1(b/a)                    : ...                                 57 deg
Position Angle [Equinox]      :  -30   deg [J2000]                  150 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          : 185.741196      13.545717    (J2000)
Qualifiers                    : From new, raw data
NED Comment                   :                                         

No. 2 Published Units: Homogenized Units: Reference Code : 20032MASX.C.......: Published Object Name : 2MASX J12225786+1332446 Frequency Targeted : K_s (2MASS "total") Major Axis (2a) : a = 13.4 arcsec 2a = 26.90 arcsec Uncertainty : ... ... Minor Axis (2b) : ... 2b = 14.53 arcsec Uncertainty : ... ... Axis Ratio : b/a = 0.540 b/a = 0.54 Uncertainty : ... ... Ellipticity : ... 1 - b/a = 0.46 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.55 Uncertainty : ... ... Cos-1(b/a) : ... 57 deg Position Angle [Equinox] : -30 deg [J2000] 150 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 : 185.741196 13.545717 (J2000) Qualifiers : From new, raw data NED Comment :
No. 3 Published Units: Homogenized Units: Reference Code : 2005SDSS4.C...0000: Published Object Name : SDSS J122257.90+133244.8 Frequency Targeted : r (SDSS Isophotal) Major Axis (2a) : a = 17.73 arcsec 2a = 35.46 arcsec Uncertainty : ... ... Minor Axis (2b) : b = 9.20 arcsec 2b = 18.40 arcsec Uncertainty : ... ... Axis Ratio : ... b/a = 0.52 Uncertainty : ... ... Ellipticity : ... 1 - b/a = 0.48 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.58 Uncertainty : ... ... Cos-1(b/a) : ... 59 deg Position Angle [Equinox] : 143.4 deg [J2000] 143 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 : 185.7412567 13.5457840 (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 : 2005SDSS4.C...0000: Published Object Name : SDSS J122257.90+133244.8 Frequency Targeted : r (SDSS Petrosian) Major Axis (2a) : a = 5.46 arcsec 2a = 10.92 arcsec Uncertainty : 0.51 arcsec 1.02 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 : 185.7412567 13.5457840 (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 : 2005SDSS4.C...0000: Published Object Name : SDSS J122257.90+133244.8 Frequency Targeted : r (SDSS de Vaucouleurs) Major Axis (2a) : a = 9.15 arcsec 2a = 18.30 arcsec Uncertainty : 0.18 arcsec 0.36 arcsec Minor Axis (2b) : ... 2b = 8.33 arcsec Uncertainty : ... 0.00 Axis Ratio : b/a = 0.455 b/a = 0.46 Uncertainty : 0.007 0.01 Ellipticity : ... 1 - b/a = 0.54 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.66 Uncertainty : ... ... Cos-1(b/a) : ... 63 deg Position Angle [Equinox] : 146.8 deg [J2000] 147 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 : 185.7412567 13.5457840 (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 : 2005SDSS4.C...0000: Published Object Name : SDSS J122257.90+133244.8 Frequency Targeted : r (SDSS Exponential) Major Axis (2a) : a = 3.14 arcsec 2a = 6.27 arcsec Uncertainty : 0.03 arcsec 0.07 arcsec Minor Axis (2b) : ... 2b = 2.98 arcsec Uncertainty : ... 0.00 Axis Ratio : b/a = 0.476 b/a = 0.48 Uncertainty : 0.005 0.01 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] : 146.9 deg [J2000] 147 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 : 185.7412567 13.5457840 (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 J122257.90+133244.8 Frequency Targeted : r (SDSS Isophotal) Major Axis (2a) : a = 17.73 arcsec 2a = 35.46 arcsec Uncertainty : ... ... Minor Axis (2b) : b = 9.20 arcsec 2b = 18.40 arcsec Uncertainty : ... ... Axis Ratio : ... b/a = 0.52 Uncertainty : ... ... Ellipticity : ... 1 - b/a = 0.48 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.58 Uncertainty : ... ... Cos-1(b/a) : ... 59 deg Position Angle [Equinox] : 143.4 deg [J2000] 143 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 : 185.7412603159 13.5457843150 (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 J122257.90+133244.8 Frequency Targeted : r (SDSS Petrosian) Major Axis (2a) : a = 5.46 arcsec 2a = 10.92 arcsec Uncertainty : 0.510 arcsec 1.02 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 : 185.7412603159 13.5457843150 (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 J122257.90+133244.8 Frequency Targeted : r (SDSS deVaucouleurs) Major Axis (2a) : a = 9.1512 arcsec 2a = 18.30 arcsec Uncertainty : 0.180 arcsec 0.36 arcsec Minor Axis (2b) : ... 2b = 8.33 arcsec Uncertainty : ... 0.00 Axis Ratio : b/a = 0.455 b/a = 0.46 Uncertainty : 0.007 0.01 Ellipticity : ... 1 - b/a = 0.54 Uncertainty : ... ... Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.66 Uncertainty : ... ... Cos-1(b/a) : ... 63 deg Position Angle [Equinox] : 146.8 deg [J2000] 147 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 : 185.7412603159 13.5457843150 (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 J122257.90+133244.8 Frequency Targeted : r (SDSS Exponential) Major Axis (2a) : a = 3.1357 arcsec 2a = 6.27 arcsec Uncertainty : 0.033 arcsec 0.07 arcsec Minor Axis (2b) : ... 2b = 2.98 arcsec Uncertainty : ... 0.00 Axis Ratio : b/a = 0.476 b/a = 0.48 Uncertainty : 0.005 0.01 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] : 146.9 deg [J2000] 147 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 : 185.7412603159 13.5457843150 (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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