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Date and Time of the Query: 2019-06-25 T06:02:01 PDT
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Spectral Energy Distribution (SED) for IC 0947:

21 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) 13.61 +/- 0.16 mag 6.81E+14 1.53E-02 +/- 2.43E-03 Jy Broad-band 1991RC3.9.C...0000d 1
2 B (m_B^0) 13.48 ... mag 6.81E+14 1.73E-02 ... Jy Broad-band 1991RC3.9.C...0000d 2
3 m_p 14.2 +/- 0.4 mag 6.81E+14 8.90E-03 +/- 3.96E-03 Jy Broad-band 1961CGCG1.C...0000Z 3
4 b_J 14.03 +/- 0.12 mag 6.41E+14 9.65E-03 +/- 1.13E-03 Jy Broad-band 1990MNRAS.243..692M 4
5 J (2MASS/CTIO) 11.654 +/- 0.01 mag 2.43E+14 3.47E-02 +/- 3.20E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 5
6 J (2MASS/CTIO) 12.305 +/- 0.084 mag 2.43E+14 1.91E-02 +/- 1.48E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 6
7 J 9.285 +/- 0.010 mag 2.40E+14 3.08E-01 +/- 2.85E-03 Jy Broad-band 169.6 x 40.7 arcsec integration area. 20032MASX.C.......: 7
8 J 9.246 +/- 0.011 mag 2.40E+14 3.19E-01 +/- 3.25E-03 Jy Broad-band 20032MASX.C.......: 8
9 J_14arcsec (2MASS) 11.171 +/- 0.004 mag 2.40E+14 5.41E-02 +/- 2.00E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 9
10 H 8.788 +/- 0.015 mag 1.82E+14 3.13E-01 +/- 4.35E-03 Jy Broad-band 20032MASX.C.......: 10
11 H_14arcsec (2MASS) 10.482 +/- 0.004 mag 1.82E+14 6.57E-02 +/- 2.42E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 11
12 H 8.838 +/- 0.013 mag 1.82E+14 2.99E-01 +/- 3.60E-03 Jy Broad-band 169.6 x 40.7 arcsec integration area. 20032MASX.C.......: 12
13 H (2MASS/CTIO) 10.938 +/- 0.008 mag 1.80E+14 4.32E-02 +/- 3.18E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 13
14 H (2MASS/CTIO) 11.584 +/- 0.11 mag 1.80E+14 2.38E-02 +/- 2.41E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 14
15 K_s (2MASS/CTIO) 11.045 +/- 0.059 mag 1.39E+14 2.55E-02 +/- 1.38E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 15
16 K_s (2MASS/CTIO) 10.642 +/- 0.01 mag 1.39E+14 3.69E-02 +/- 3.40E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 16
17 K_s 8.665 +/- 0.023 mag 1.38E+14 2.28E-01 +/- 4.88E-03 Jy Broad-band 169.6 x 40.7 arcsec integration area. 20032MASX.C.......: 17
18 K_s 8.665 +/- 0.031 mag 1.38E+14 2.28E-01 +/- 6.60E-03 Jy Broad-band 20032MASX.C.......: 18
19 K_s_14arcsec (2MASS) 10.200 +/- 0.007 mag 1.38E+14 5.55E-02 +/- 3.59E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 19
20 2380 MHz -4. +/- 4. milliJy 2.38E+09 -4.00E-03 +/- 4.00E-03 Jy Broad-band 1978ApJS...36...53D 20
21 1.4 GHz (VLA) 0.3 +/- 0.5 milliJy 1.40E+09 3.00E-04 +/- 5.00E-04 Jy Broad-band 2011ApJ...731L..41B 21


Detailed Information for Each Entry

 No. 1
Reference Code : 1991RC3.9.C...0000d
Freq. targeted : B (m_B)             
Measurement    :  13.61       mag                  = 1.53E-28 W m^-2^ Hz^-1^
Uncertainty    :  0.16        mag                  = 2.43E-29
Significance   : rms uncertainty
Freq or Vel.   : 4400         A            (OBS   )= 6.81E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 135002.7        + 1 352 (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 : 13.48 mag = 1.73E-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: 135002.7 + 1 352 (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 : 1961CGCG1.C...0000Z Freq. targeted : m_p Measurement : 14.2 mag = 8.90E-29 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 3.96E-29 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 135006.0 +010300. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 4 Reference Code : 1990MNRAS.243..692M Freq. targeted : b_J Measurement : 14.03 mag = 9.65E-29 W m^-2^ Hz^-1^ Uncertainty : 0.12 mag = 1.13E-29 Significance : rms uncertainty Freq or Vel. : 4680 A (OBS )= 6.41E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 135004.25 +010407.5 (B1950) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 5 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 11.654 mag = 3.47E-28 W m^-2^ Hz^-1^ Uncertainty : 0.01 mag = 3.20E-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. 6 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 12.305 mag = 1.91E-28 W m^-2^ Hz^-1^ Uncertainty : 0.084 mag = 1.48E-29 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. 7 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 9.285 mag = 3.08E-27 W m^-2^ Hz^-1^ Uncertainty : 0.010 mag = 2.85E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 135235.89 +004906.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 169.6 x 40.7 arcsec integration area.
No. 8 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 9.246 mag = 3.19E-27 W m^-2^ Hz^-1^ Uncertainty : 0.011 mag = 3.25E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 135235.89 +004906.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 9 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 11.171 mag = 5.41E-28 W m^-2^ Hz^-1^ Uncertainty : 0.004 mag = 2.00E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 135235.89 +004906.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 10 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 8.788 mag = 3.13E-27 W m^-2^ Hz^-1^ Uncertainty : 0.015 mag = 4.35E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 135235.89 +004906.1 (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 : 10.482 mag = 6.57E-28 W m^-2^ Hz^-1^ Uncertainty : 0.004 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: 135235.89 +004906.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 12 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 8.838 mag = 2.99E-27 W m^-2^ Hz^-1^ Uncertainty : 0.013 mag = 3.60E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 135235.89 +004906.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 169.6 x 40.7 arcsec integration area.
No. 13 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 10.938 mag = 4.32E-28 W m^-2^ Hz^-1^ Uncertainty : 0.008 mag = 3.18E-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. 14 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 11.584 mag = 2.38E-28 W m^-2^ Hz^-1^ Uncertainty : 0.11 mag = 2.41E-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. 15 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 11.045 mag = 2.55E-28 W m^-2^ Hz^-1^ Uncertainty : 0.059 mag = 1.38E-29 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. 16 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 10.642 mag = 3.69E-28 W m^-2^ Hz^-1^ Uncertainty : 0.01 mag = 3.40E-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. 17 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 8.665 mag = 2.28E-27 W m^-2^ Hz^-1^ Uncertainty : 0.023 mag = 4.88E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 135235.89 +004906.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 169.6 x 40.7 arcsec integration area.
No. 18 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 8.665 mag = 2.28E-27 W m^-2^ Hz^-1^ Uncertainty : 0.031 mag = 6.60E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 135235.89 +004906.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 19 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 10.200 mag = 5.55E-28 W m^-2^ Hz^-1^ Uncertainty : 0.007 mag = 3.59E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 135235.89 +004906.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 20 Reference Code : 1978ApJS...36...53D Freq. targeted : 2380 MHz Measurement : -4. milliJy = -4.00E-29 W m^-2^ Hz^-1^ Uncertainty : 4. milliJy = 4.00E-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. 21 Reference Code : 2011ApJ...731L..41B Freq. targeted : 1.4 GHz (VLA) Measurement : 0.3 milliJy = 3.00E-30 W m^-2^ Hz^-1^ Uncertainty : 0.5 milliJy = 5.00E-30 Significance : uncertainty Freq or Vel. : 1.4 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 13 52 35.892 +00 49 05.85 (J2000) Spatial mode : Flux integrated from map Notes : From reprocessed raw data Qualifiers :

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