NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-02-17 T00:32:19 PST
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Spectral Energy Distribution (SED) for NGC 1634:

17 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) 15.14 +/- 0.26 mag 6.81E+14 3.75E-03 +/- 1.01E-03 Jy Broad-band 1991RC3.9.C...0000d 1
2 m_p 15.0 +/- 0.4 mag 6.81E+14 4.26E-03 +/- 1.90E-03 Jy Broad-band 1965CGCG5.C...0000Z 2
3 J (2MASS/FLWO) 12.401 +/- 0.007 mag 2.43E+14 1.75E-02 +/- 1.13E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 3
4 J (2MASS/FLWO) 12.799 +/- 0.062 mag 2.43E+14 1.21E-02 +/- 6.91E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 4
5 J 11.598 +/- 0.018 mag 2.40E+14 3.65E-02 +/- 6.11E-04 Jy Broad-band 34.2 x 32.8 arcsec integration area. 20032MASX.C.......: 5
6 J 11.407 +/- 0.024 mag 2.40E+14 4.36E-02 +/- 9.74E-04 Jy Broad-band 20032MASX.C.......: 6
7 J_14arcsec (2MASS) 12.020 +/- 0.007 mag 2.40E+14 2.48E-02 +/- 1.60E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 7
8 H 10.667 +/- 0.027 mag 1.82E+14 5.54E-02 +/- 1.39E-03 Jy Broad-band 20032MASX.C.......: 8
9 H_14arcsec (2MASS) 11.271 +/- 0.008 mag 1.82E+14 3.18E-02 +/- 2.35E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 9
10 H 10.862 +/- 0.025 mag 1.82E+14 4.63E-02 +/- 1.08E-03 Jy Broad-band 34.2 x 32.8 arcsec integration area. 20032MASX.C.......: 10
11 H (2MASS/FLWO) 12.298 +/- 0.085 mag 1.80E+14 1.23E-02 +/- 9.66E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 11
12 H (2MASS/FLWO) 11.636 +/- 0.01 mag 1.80E+14 2.27E-02 +/- 2.09E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 12
13 K_s (2MASS/FLWO) 11.937 +/- 0.069 mag 1.39E+14 1.12E-02 +/- 7.12E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 13
14 K_s (2MASS/FLWO) 11.383 +/- 0.008 mag 1.39E+14 1.87E-02 +/- 1.37E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 14
15 K_s 10.471 +/- 0.030 mag 1.38E+14 4.32E-02 +/- 1.21E-03 Jy Broad-band 20032MASX.C.......: 15
16 K_s 10.618 +/- 0.032 mag 1.38E+14 3.77E-02 +/- 1.13E-03 Jy Broad-band 34.2 x 32.8 arcsec integration area. 20032MASX.C.......: 16
17 K_s_14arcsec (2MASS) 11.012 +/- 0.010 mag 1.38E+14 2.63E-02 +/- 2.43E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 17


Detailed Information for Each Entry

 No. 1
Reference Code : 1991RC3.9.C...0000d
Freq. targeted : B (m_B)             
Measurement    :  15.14       mag                  = 3.75E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.26        mag                  = 1.01E-29
Significance   : rms uncertainty
Freq or Vel.   : 4400         A            (OBS   )= 6.81E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 043728.1        +071431 (B1950)
Spatial mode   : Multiple methods
Notes          : Homogenized from new and previously published data; Standard
                 Johnson UBVRI filters assumed
Qualifiers     :                                         

No. 2 Reference Code : 1965CGCG5.C...0000Z Freq. targeted : m_p Measurement : 15.0 mag = 4.26E-29 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 1.90E-29 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 043724.0 +071400. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 3 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 12.401 mag = 1.75E-28 W m^-2^ Hz^-1^ Uncertainty : 0.007 mag = 1.13E-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. 4 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 12.799 mag = 1.21E-28 W m^-2^ Hz^-1^ Uncertainty : 0.062 mag = 6.91E-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. 5 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.598 mag = 3.65E-28 W m^-2^ Hz^-1^ Uncertainty : 0.018 mag = 6.11E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 044009.78 +072019.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 34.2 x 32.8 arcsec integration area.
No. 6 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.407 mag = 4.36E-28 W m^-2^ Hz^-1^ Uncertainty : 0.024 mag = 9.74E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 044009.78 +072019.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 7 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 12.020 mag = 2.48E-28 W m^-2^ Hz^-1^ Uncertainty : 0.007 mag = 1.60E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 044009.78 +072019.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 8 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.667 mag = 5.54E-28 W m^-2^ Hz^-1^ Uncertainty : 0.027 mag = 1.39E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 044009.78 +072019.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 9 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 11.271 mag = 3.18E-28 W m^-2^ Hz^-1^ Uncertainty : 0.008 mag = 2.35E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 044009.78 +072019.6 (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 : 10.862 mag = 4.63E-28 W m^-2^ Hz^-1^ Uncertainty : 0.025 mag = 1.08E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 044009.78 +072019.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 34.2 x 32.8 arcsec integration area.
No. 11 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 12.298 mag = 1.23E-28 W m^-2^ Hz^-1^ Uncertainty : 0.085 mag = 9.66E-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. 12 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 11.636 mag = 2.27E-28 W m^-2^ Hz^-1^ Uncertainty : 0.01 mag = 2.09E-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 : K_s (2MASS/FLWO) Measurement : 11.937 mag = 1.12E-28 W m^-2^ Hz^-1^ Uncertainty : 0.069 mag = 7.12E-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. 14 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 11.383 mag = 1.87E-28 W m^-2^ Hz^-1^ Uncertainty : 0.008 mag = 1.37E-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. 15 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.471 mag = 4.32E-28 W m^-2^ Hz^-1^ Uncertainty : 0.030 mag = 1.21E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 044009.78 +072019.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 16 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.618 mag = 3.77E-28 W m^-2^ Hz^-1^ Uncertainty : 0.032 mag = 1.13E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 044009.78 +072019.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 34.2 x 32.8 arcsec integration area.
No. 17 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 11.012 mag = 2.63E-28 W m^-2^ Hz^-1^ Uncertainty : 0.010 mag = 2.43E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 044009.78 +072019.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.

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