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Date and Time of the Query: 2019-05-26 T17:06:57 PDT
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Spectral Energy Distribution (SED) for NGC 7539:

27 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) 13.53 +/- 0.15 mag 6.81E+14 1.65E-02 +/- 2.44E-03 Jy Broad-band 1991RC3.9.C...0000d 1
2 B (m_B^0) 13.17 ... mag 6.81E+14 2.30E-02 ... Jy Broad-band 1991RC3.9.C...0000d 2
3 m_p 13.7 +/- 0.4 mag 6.81E+14 1.41E-02 +/- 6.28E-03 Jy Broad-band 1968CGCG6.C...0000Z 3
4 B (Cousins) (OAGH) 13.94 +/- 0.04 mag 6.81E+14 1.13E-02 +/- 4.17E-04 Jy Broad-band 2005AJ....129..630B 4
5 V (Cousins) (OAGH) 12.95 +/- 0.04 mag 5.45E+14 2.41E-02 +/- 9.13E-04 Jy Broad-band 2005AJ....129..630B 5
6 R (Cousins) (OAGH) 12.42 +/- 0.04 mag 4.68E+14 3.32E-02 +/- 1.26E-03 Jy Broad-band 2005AJ....129..630B 6
7 J (2MASS/FLWO) 12.455 +/- 0.064 mag 2.43E+14 1.66E-02 +/- 9.79E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 7
8 J (2MASS/FLWO) 11.921 +/- 0.011 mag 2.43E+14 2.72E-02 +/- 2.75E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 8
9 J 10.680 +/- 0.015 mag 2.40E+14 8.51E-02 +/- 1.18E-03 Jy Broad-band 54.8 x 49.3 arcsec integration area. 20032MASX.C.......: 9
10 J 10.559 +/- 0.015 mag 2.40E+14 9.51E-02 +/- 1.32E-03 Jy Broad-band 20032MASX.C.......: 10
11 J_14arcsec (2MASS) 11.444 +/- 0.004 mag 2.40E+14 4.21E-02 +/- 1.55E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 11
12 H 9.857 +/- 0.016 mag 1.82E+14 1.17E-01 +/- 1.73E-03 Jy Broad-band 20032MASX.C.......: 12
13 H_14arcsec (2MASS) 10.728 +/- 0.005 mag 1.82E+14 5.24E-02 +/- 2.42E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 13
14 H 9.993 +/- 0.018 mag 1.82E+14 1.03E-01 +/- 1.72E-03 Jy Broad-band 54.8 x 49.3 arcsec integration area. 20032MASX.C.......: 14
15 H (2MASS/FLWO) 11.655 +/- 0.065 mag 1.80E+14 2.23E-02 +/- 1.34E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 15
16 H (2MASS/FLWO) 11.189 +/- 0.01 mag 1.80E+14 3.43E-02 +/- 3.15E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 16
17 K_s (2MASS/FLWO) 11.326 +/- 0.045 mag 1.39E+14 1.97E-02 +/- 8.15E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 17
18 K_s (2MASS/FLWO) 10.878 +/- 0.01 mag 1.39E+14 2.97E-02 +/- 2.74E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 18
19 K_s 9.681 +/- 0.030 mag 1.38E+14 8.95E-02 +/- 2.51E-03 Jy Broad-band 54.8 x 49.3 arcsec integration area. 20032MASX.C.......: 19
20 K_s_14arcsec (2MASS) 10.420 +/- 0.007 mag 1.38E+14 4.53E-02 +/- 2.93E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 20
21 K_s 9.573 +/- 0.028 mag 1.38E+14 9.88E-02 +/- 2.58E-03 Jy Broad-band 20032MASX.C.......: 21
22 K' (SPM) 9.59 +/- 0.06 mag 1.37E+14 9.58E-02 +/- 5.72E-03 Jy Broad-band flux conv. factor 6.57E-24 assumed 2005AJ....129..630B 22
23 12 microns (IRAS) ... <0.027 Jy 2.50E+13 < 2.70E-02 Jy Broad-band 1994PrivC.U..J....K 23
24 25 microns (IRAS) ... <0.026 Jy 1.20E+13 < 2.60E-02 Jy Broad-band 1994PrivC.U..J....K 24
25 60 microns (IRAS) ... <0.044 Jy 5.00E+12 < 4.40E-02 Jy Broad-band 1994PrivC.U..J....K 25
26 100 microns (IRAS) ... <0.584 Jy 3.00E+12 < 5.84E-01 Jy Broad-band 1994PrivC.U..J....K 26
27 2380 MHz 0. +/- 3. milliJy 2.38E+09 +/- 3.00E-03 Jy Broad-band 1978ApJS...36...53D 27


Detailed Information for Each Entry

 No. 1
Reference Code : 1991RC3.9.C...0000d
Freq. targeted : B (m_B)             
Measurement    :  13.53       mag                  = 1.65E-28 W m^-2^ Hz^-1^
Uncertainty    :  0.15        mag                  = 2.44E-29
Significance   : rms uncertainty
Freq or Vel.   : 4400         A            (OBS   )= 6.81E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 231201.3        +232447 (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 : 13.17 mag = 2.30E-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: 231201.3 +232447 (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 : 1968CGCG6.C...0000Z Freq. targeted : m_p Measurement : 13.7 mag = 1.41E-28 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 6.28E-29 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 231200.0 +232400. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 4 Reference Code : 2005AJ....129..630B Freq. targeted : B (Cousins) (OAGH) Measurement : 13.94 mag = 1.13E-28 W m^-2^ Hz^-1^ Uncertainty : 0.04 mag = 4.17E-30 Significance : uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Total flux Notes : From new raw data Qualifiers :
No. 5 Reference Code : 2005AJ....129..630B Freq. targeted : V (Cousins) (OAGH) Measurement : 12.95 mag = 2.41E-28 W m^-2^ Hz^-1^ Uncertainty : 0.04 mag = 9.13E-30 Significance : uncertainty Freq or Vel. : 5500 A (OBS )= 5.45E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Total flux Notes : From new raw data; derived from a flux in a different band and a color Qualifiers :
No. 6 Reference Code : 2005AJ....129..630B Freq. targeted : R (Cousins) (OAGH) Measurement : 12.42 mag = 3.32E-28 W m^-2^ Hz^-1^ Uncertainty : 0.04 mag = 1.26E-29 Significance : uncertainty Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Total flux Notes : From new raw data; derived from a flux in a different band and a color Qualifiers :
No. 7 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 12.455 mag = 1.66E-28 W m^-2^ Hz^-1^ Uncertainty : 0.064 mag = 9.79E-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. 8 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 11.921 mag = 2.72E-28 W m^-2^ Hz^-1^ Uncertainty : 0.011 mag = 2.75E-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. 9 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 10.680 mag = 8.51E-28 W m^-2^ Hz^-1^ Uncertainty : 0.015 mag = 1.18E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 231429.44 +234105.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 54.8 x 49.3 arcsec integration area.
No. 10 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 10.559 mag = 9.51E-28 W m^-2^ Hz^-1^ Uncertainty : 0.015 mag = 1.32E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 231429.44 +234105.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 11 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 11.444 mag = 4.21E-28 W m^-2^ Hz^-1^ Uncertainty : 0.004 mag = 1.55E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 231429.44 +234105.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 12 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 9.857 mag = 1.17E-27 W m^-2^ Hz^-1^ Uncertainty : 0.016 mag = 1.73E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 231429.44 +234105.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 13 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 10.728 mag = 5.24E-28 W m^-2^ Hz^-1^ Uncertainty : 0.005 mag = 2.42E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 231429.44 +234105.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 14 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 9.993 mag = 1.03E-27 W m^-2^ Hz^-1^ Uncertainty : 0.018 mag = 1.72E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 231429.44 +234105.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 54.8 x 49.3 arcsec integration area.
No. 15 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 11.655 mag = 2.23E-28 W m^-2^ Hz^-1^ Uncertainty : 0.065 mag = 1.34E-29 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. 16 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 11.189 mag = 3.43E-28 W m^-2^ Hz^-1^ Uncertainty : 0.01 mag = 3.15E-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. 17 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 11.326 mag = 1.97E-28 W m^-2^ Hz^-1^ Uncertainty : 0.045 mag = 8.15E-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. 18 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 10.878 mag = 2.97E-28 W m^-2^ Hz^-1^ Uncertainty : 0.01 mag = 2.74E-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. 19 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.681 mag = 8.95E-28 W m^-2^ Hz^-1^ Uncertainty : 0.030 mag = 2.51E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 231429.44 +234105.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 54.8 x 49.3 arcsec integration area.
No. 20 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 10.420 mag = 4.53E-28 W m^-2^ Hz^-1^ Uncertainty : 0.007 mag = 2.93E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 231429.44 +234105.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 21 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.573 mag = 9.88E-28 W m^-2^ Hz^-1^ Uncertainty : 0.028 mag = 2.58E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 231429.44 +234105.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 22 Reference Code : 2005AJ....129..630B Freq. targeted : K' (SPM) Measurement : 9.59 mag = 9.58E-28 W m^-2^ Hz^-1^ Uncertainty : 0.06 mag = 5.72E-29 Significance : uncertainty Freq or Vel. : 2.195 microns (OBS )= 1.37E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Total flux Notes : From new raw data; derived from a flux in a different band and a color Qualifiers : flux conv. factor 6.57E-24 assumed
No. 23 Reference Code : 1994PrivC.U..J....K Freq. targeted : 12 microns (IRAS) Measurement : <0.027 Jy < 2.70E-28 W m^-2^ Hz^-1^ Uncertainty : Significance : 1 sigma Freq or Vel. : 12 microns (OBS )= 2.50E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 231201. +232447 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :
No. 24 Reference Code : 1994PrivC.U..J....K Freq. targeted : 25 microns (IRAS) Measurement : <0.026 Jy < 2.60E-28 W m^-2^ Hz^-1^ Uncertainty : Significance : 1 sigma Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 231201. +232447 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :
No. 25 Reference Code : 1994PrivC.U..J....K Freq. targeted : 60 microns (IRAS) Measurement : <0.044 Jy < 4.40E-28 W m^-2^ Hz^-1^ Uncertainty : Significance : 1 sigma Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 231201. +232447 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :
No. 26 Reference Code : 1994PrivC.U..J....K Freq. targeted : 100 microns (IRAS) Measurement : <0.584 Jy < 5.84E-27 W m^-2^ Hz^-1^ Uncertainty : Significance : 1 sigma Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 231201. +232447 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :
No. 27 Reference Code : 1978ApJS...36...53D Freq. targeted : 2380 MHz Measurement : 0. milliJy = 0.00E+00 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 :

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