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Date and Time of the Query: 2019-08-25 T09:51:34 PDT
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Spectral Energy Distribution (SED) for NGC 6447:

25 Data Points
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Photometric Data --- Published and Homogenized [Frequency, Flux Density] Units

  Published UnitsHomogenized Units [Frequency, Flux Density]  
No.Observed PassbandMeasurementUncertaintyUnitsFreq (Hz)MeasurementUncertaintyUnitsModeAperture/QualifiersReference CodeNo.
1 B (m_B) 13.74 +/- 0.18 mag 6.81E+14 1.36E-02 +/- 2.45E-03 Jy Broad-band 1991RC3.9.C...0000d 1
2 B (m_B^0) 13.21 ... mag 6.81E+14 2.21E-02 ... Jy Broad-band 1991RC3.9.C...0000d 2
3 m_p 13.8 +/- 0.4 mag 6.81E+14 1.29E-02 +/- 5.73E-03 Jy Broad-band 1966CGCG3.C...0000Z 3
4 J (2MASS/FLWO) 13.118 +/- 0.017 mag 2.43E+14 9.02E-03 +/- 1.41E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 4
5 J (2MASS/FLWO) 13.438 +/- 0.049 mag 2.43E+14 6.72E-03 +/- 3.03E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 5
6 J 11.685 +/- 0.018 mag 2.40E+14 3.37E-02 +/- 5.64E-04 Jy Broad-band 39.6 x 30.1 arcsec integration area. 20032MASX.C.......: 6
7 J 11.510 +/- 0.023 mag 2.40E+14 3.96E-02 +/- 8.48E-04 Jy Broad-band 20032MASX.C.......: 7
8 J_14arcsec (2MASS) 12.451 +/- 0.009 mag 2.40E+14 1.67E-02 +/- 1.39E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 8
9 H 11.018 +/- 0.028 mag 1.82E+14 4.01E-02 +/- 1.05E-03 Jy Broad-band 39.6 x 30.1 arcsec integration area. 20032MASX.C.......: 9
10 H 10.837 +/- 0.027 mag 1.82E+14 4.74E-02 +/- 1.19E-03 Jy Broad-band 20032MASX.C.......: 10
11 H_14arcsec (2MASS) 11.726 +/- 0.012 mag 1.82E+14 2.09E-02 +/- 2.32E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 11
12 H (2MASS/FLWO) 12.384 +/- 0.015 mag 1.80E+14 1.14E-02 +/- 1.57E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 12
13 H (2MASS/FLWO) 12.835 +/- 0.061 mag 1.80E+14 7.52E-03 +/- 4.23E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 13
14 K_s (2MASS/FLWO) 12.591 +/- 0.055 mag 1.39E+14 6.13E-03 +/- 3.11E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 14
15 K_s (2MASS/FLWO) 12.013 +/- 0.014 mag 1.39E+14 1.04E-02 +/- 1.35E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 15
16 K_s_14arcsec (2MASS) 11.407 +/- 0.013 mag 1.38E+14 1.82E-02 +/- 2.20E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 16
17 K_s 10.723 +/- 0.036 mag 1.38E+14 3.43E-02 +/- 1.15E-03 Jy Broad-band 39.6 x 30.1 arcsec integration area. 20032MASX.C.......: 17
18 K_s 10.574 +/- 0.034 mag 1.38E+14 3.93E-02 +/- 1.25E-03 Jy Broad-band 20032MASX.C.......: 18
19 12 microns (IRAS) 7.108E-02 +/- 26 % Jy 2.50E+13 7.11E-02 +/- 1.85E-02 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 19
20 25 microns (IRAS) 1.326E-01 +/- 10 % Jy 1.20E+13 1.33E-01 +/- 7.11E-03 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 20
21 60 microns (IRAS) 5.082E-01 +/- 7 % Jy 5.00E+12 5.08E-01 +/- 3.56E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 21
22 100 microns (IRAS) 1.604E+00 +/- 9 % Jy 3.00E+12 1.60E+00 +/- 1.44E-01 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 22
23 2380 MHz 6. +/- 3. milliJy 2.38E+09 6.00E-03 +/- 3.00E-03 Jy Broad-band 1978ApJS...36...53D 23
24 HI (21 cm line) 2.8 +/- 0.7 Jy km sec^-1^ 1.42E+09 1.26E+04 +/- 3.16E+03 Jy-Hz Line 1998A&AS..130..333T 24
25 1.4 GHz (VLA) 8.0 ... milliJy 1.40E+09 8.00E-03 ... Jy Broad-band 2002AJ....124..675C 25


Detailed Information for Each Entry

 No. 1
Reference Code : 1991RC3.9.C...0000d
Freq. targeted : B (m_B)             
Measurement    :  13.74       mag                  = 1.36E-28 W m^-2^ Hz^-1^
Uncertainty    :  0.18        mag                  = 2.45E-29
Significance   : rms uncertainty
Freq or Vel.   : 4400         A            (OBS   )= 6.81E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 174430.2        +353520 (B1950)
Spatial mode   : Multiple methods
Notes          : Homogenized from new and previously published data; Standard
                 Johnson UBVRI filters assumed
Qualifiers     :                                         

No. 2 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B^0) Measurement : 13.21 mag = 2.21E-28 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 174430.2 +353520 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Extinction-corrected for internal and Milky Way and K-correction applied; Standard Johnson UBVRI filters assumed Qualifiers :
No. 3 Reference Code : 1966CGCG3.C...0000Z Freq. targeted : m_p Measurement : 13.8 mag = 1.29E-28 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 5.73E-29 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 174430.0 +353500. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 4 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 13.118 mag = 9.02E-29 W m^-2^ Hz^-1^ Uncertainty : 0.017 mag = 1.41E-30 Significance : uncertainty Freq or Vel. : 1.235 microns (OBS )= 2.43E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 4" aperture
No. 5 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 13.438 mag = 6.72E-29 W m^-2^ Hz^-1^ Uncertainty : 0.049 mag = 3.03E-30 Significance : uncertainty Freq or Vel. : 1.235 microns (OBS )= 2.43E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Profile-fit; Poor quality
No. 6 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.685 mag = 3.37E-28 W m^-2^ Hz^-1^ Uncertainty : 0.018 mag = 5.64E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 174617.23 +353419.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 39.6 x 30.1 arcsec integration area.
No. 7 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.510 mag = 3.96E-28 W m^-2^ Hz^-1^ Uncertainty : 0.023 mag = 8.48E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 174617.23 +353419.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 8 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 12.451 mag = 1.67E-28 W m^-2^ Hz^-1^ Uncertainty : 0.009 mag = 1.39E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 174617.23 +353419.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 9 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.018 mag = 4.01E-28 W m^-2^ Hz^-1^ Uncertainty : 0.028 mag = 1.05E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 174617.23 +353419.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 39.6 x 30.1 arcsec integration area.
No. 10 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.837 mag = 4.74E-28 W m^-2^ Hz^-1^ Uncertainty : 0.027 mag = 1.19E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 174617.23 +353419.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 11 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 11.726 mag = 2.09E-28 W m^-2^ Hz^-1^ Uncertainty : 0.012 mag = 2.32E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 174617.23 +353419.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 12 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 12.384 mag = 1.14E-28 W m^-2^ Hz^-1^ Uncertainty : 0.015 mag = 1.57E-30 Significance : uncertainty Freq or Vel. : 1.662 microns (OBS )= 1.80E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 4" aperture
No. 13 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 12.835 mag = 7.52E-29 W m^-2^ Hz^-1^ Uncertainty : 0.061 mag = 4.23E-30 Significance : uncertainty Freq or Vel. : 1.662 microns (OBS )= 1.80E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Profile-fit; Poor quality
No. 14 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 12.591 mag = 6.13E-29 W m^-2^ Hz^-1^ Uncertainty : 0.055 mag = 3.11E-30 Significance : uncertainty Freq or Vel. : 2.159 microns (OBS )= 1.39E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Profile-fit; Poor quality
No. 15 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 12.013 mag = 1.04E-28 W m^-2^ Hz^-1^ Uncertainty : 0.014 mag = 1.35E-30 Significance : uncertainty Freq or Vel. : 2.159 microns (OBS )= 1.39E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 4" aperture
No. 16 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 11.407 mag = 1.82E-28 W m^-2^ Hz^-1^ Uncertainty : 0.013 mag = 2.20E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 174617.23 +353419.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 17 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.723 mag = 3.43E-28 W m^-2^ Hz^-1^ Uncertainty : 0.036 mag = 1.15E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 174617.23 +353419.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 39.6 x 30.1 arcsec integration area.
No. 18 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.574 mag = 3.93E-28 W m^-2^ Hz^-1^ Uncertainty : 0.034 mag = 1.25E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 174617.23 +353419.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 19 Reference Code : 1990IRASF.C...0000M Freq. targeted : 12 microns (IRAS) Measurement : 7.108E-02 Jy = 7.11E-28 W m^-2^ Hz^-1^ Uncertainty : 26 % Jy = 1.85E-28 Significance : uncertainty Freq or Vel. : 12 microns (OBS )= 2.50E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 174430.3 +353525 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 20 Reference Code : 1990IRASF.C...0000M Freq. targeted : 25 microns (IRAS) Measurement : 1.326E-01 Jy = 1.33E-27 W m^-2^ Hz^-1^ Uncertainty : 10 % Jy = 7.11E-29 Significance : uncertainty Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 174430.3 +353525 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 21 Reference Code : 1990IRASF.C...0000M Freq. targeted : 60 microns (IRAS) Measurement : 5.082E-01 Jy = 5.08E-27 W m^-2^ Hz^-1^ Uncertainty : 7 % Jy = 3.56E-28 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 174430.3 +353525 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 22 Reference Code : 1990IRASF.C...0000M Freq. targeted : 100 microns (IRAS) Measurement : 1.604E+00 Jy = 1.60E-26 W m^-2^ Hz^-1^ Uncertainty : 9 % Jy = 1.44E-27 Significance : uncertainty Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 174430.3 +353525 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 23 Reference Code : 1978ApJS...36...53D Freq. targeted : 2380 MHz Measurement : 6. milliJy = 6.00E-29 W m^-2^ Hz^-1^ Uncertainty : 3. milliJy = 3.00E-29 Significance : rms uncertainty Freq or Vel. : 2380 MHz (OBS )= 2.38E+09 Hz Frequency mode : Broad-band measurement; peak value reported Coord. targeted: Spatial mode : Peak flux Notes : From new raw data Qualifiers :
No. 24 Reference Code : 1998A&AS..130..333T Freq. targeted : HI (21 cm line) Measurement : 2.8 Jy km sec^-1^ = 1.26E-22 W m^-2^ Uncertainty : 0.7 Jy km sec^-1^ = 3.16E-23 Significance : rms uncertainty Freq or Vel. : 21 cm (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 174430. +353520. (B1950) Spatial mode : Integrated from scans; Beam filling or dilution corrected Notes : From new raw data Qualifiers :
No. 25 Reference Code : 2002AJ....124..675C Freq. targeted : 1.4 GHz (VLA) Measurement : 8.0 milliJy = 8.00E-29 W m^-2^ Hz^-1^ Uncertainty : milliJy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1.4 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux integrated from map Notes : Averaged from previously published data Qualifiers :

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