NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-03-24 T01:54:15 PDT
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Spectral Energy Distribution (SED) for IC 1901:

19 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 m_p 15.6 +/- 0.4 mag 6.81E+14 2.45E-03 +/- 1.09E-03 Jy Broad-band 1968CGCG6.C...0000Z 1
2 B (Johnson) (OAN) 17.46 +/- 0.11 mag 6.81E+14 4.42E-04 +/- 4.48E-05 Jy Broad-band 2011AJ....141...74H 2
3 V (Johnson) (OAN) 16.76 +/- 0.11 mag 5.42E+14 7.20E-04 +/- 7.29E-05 Jy Broad-band 2011AJ....141...74H 3
4 R (Cousins) (OAN) 16.25 +/- 0.11 mag 4.68E+14 9.74E-04 +/- 9.87E-05 Jy Broad-band 2011AJ....141...74H 4
5 J (2MASS/FLWO) 12.266 +/- 0.011 mag 2.43E+14 1.98E-02 +/- 2.00E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 5
6 J (2MASS/FLWO) 12.676 +/- 0.049 mag 2.43E+14 1.36E-02 +/- 6.12E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 6
7 J_14arcsec (2MASS) 11.955 +/- 0.008 mag 2.40E+14 2.63E-02 +/- 1.95E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 7
8 J 11.622 +/- 0.019 mag 2.40E+14 3.57E-02 +/- 6.31E-04 Jy Broad-band 53.2 x 16.0 arcsec integration area. 20032MASX.C.......: 8
9 J 11.568 +/- 0.022 mag 2.40E+14 3.76E-02 +/- 7.69E-04 Jy Broad-band 20032MASX.C.......: 9
10 H 10.856 +/- 0.023 mag 1.82E+14 4.65E-02 +/- 9.97E-04 Jy Broad-band 53.2 x 16.0 arcsec integration area. 20032MASX.C.......: 10
11 H_14arcsec (2MASS) 11.195 +/- 0.008 mag 1.82E+14 3.41E-02 +/- 2.52E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 11
12 H 10.769 +/- 0.024 mag 1.82E+14 5.04E-02 +/- 1.13E-03 Jy Broad-band 20032MASX.C.......: 12
13 H (2MASS/FLWO) 11.491 +/- 0.013 mag 1.80E+14 2.59E-02 +/- 3.11E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 13
14 H (2MASS/FLWO) 11.884 +/- 0.056 mag 1.80E+14 1.81E-02 +/- 9.31E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 14
15 K_s (2MASS/FLWO) 11.173 +/- 0.012 mag 1.39E+14 2.26E-02 +/- 2.50E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 15
16 K_s (2MASS/FLWO) 11.499 +/- 0.045 mag 1.39E+14 1.68E-02 +/- 6.95E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 16
17 K_s_14arcsec (2MASS) 10.891 +/- 0.010 mag 1.38E+14 2.93E-02 +/- 2.72E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 17
18 K_s 10.539 +/- 0.032 mag 1.38E+14 4.06E-02 +/- 1.21E-03 Jy Broad-band 53.2 x 16.0 arcsec integration area. 20032MASX.C.......: 18
19 K_s 10.464 +/- 0.031 mag 1.38E+14 4.35E-02 +/- 1.26E-03 Jy Broad-band 20032MASX.C.......: 19


Detailed Information for Each Entry

 No. 1
Reference Code : 1968CGCG6.C...0000Z
Freq. targeted : m_p                 
Measurement    :  15.6        mag                  = 2.45E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.4         mag                  = 1.09E-29
Significance   : rms noise
Freq or Vel.   : 4400         A            (OBS   )= 6.81E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 031254.0        +365600. (B1950)
Spatial mode   : Estimated by eye
Notes          : From new raw data
Qualifiers     :                                         

No. 2 Reference Code : 2011AJ....141...74H Freq. targeted : B (Johnson) (OAN) Measurement : 17.46 mag = 4.42E-30 W m^-2^ Hz^-1^ Uncertainty : 0.11 mag = 4.48E-31 Significance : typical accuracy 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. 3 Reference Code : 2011AJ....141...74H Freq. targeted : V (Johnson) (OAN) Measurement : 16.76 mag = 7.20E-30 W m^-2^ Hz^-1^ Uncertainty : 0.11 mag = 7.29E-31 Significance : typical accuracy Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Total flux Notes : From new raw data Qualifiers :
No. 4 Reference Code : 2011AJ....141...74H Freq. targeted : R (Cousins) (OAN) Measurement : 16.25 mag = 9.74E-30 W m^-2^ Hz^-1^ Uncertainty : 0.11 mag = 9.87E-31 Significance : typical accuracy 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 Qualifiers :
No. 5 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 12.266 mag = 1.98E-28 W m^-2^ Hz^-1^ Uncertainty : 0.011 mag = 2.00E-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/FLWO) Measurement : 12.676 mag = 1.36E-28 W m^-2^ Hz^-1^ Uncertainty : 0.049 mag = 6.12E-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. 7 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 11.955 mag = 2.63E-28 W m^-2^ Hz^-1^ Uncertainty : 0.008 mag = 1.95E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031602.61 +370645.0 (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 : J Measurement : 11.622 mag = 3.57E-28 W m^-2^ Hz^-1^ Uncertainty : 0.019 mag = 6.31E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031602.61 +370645.0 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 53.2 x 16.0 arcsec integration area.
No. 9 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.568 mag = 3.76E-28 W m^-2^ Hz^-1^ Uncertainty : 0.022 mag = 7.69E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031602.61 +370645.0 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 10 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.856 mag = 4.65E-28 W m^-2^ Hz^-1^ Uncertainty : 0.023 mag = 9.97E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031602.61 +370645.0 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 53.2 x 16.0 arcsec integration area.
No. 11 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 11.195 mag = 3.41E-28 W m^-2^ Hz^-1^ Uncertainty : 0.008 mag = 2.52E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031602.61 +370645.0 (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 : 10.769 mag = 5.04E-28 W m^-2^ Hz^-1^ Uncertainty : 0.024 mag = 1.13E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031602.61 +370645.0 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 13 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 11.491 mag = 2.59E-28 W m^-2^ Hz^-1^ Uncertainty : 0.013 mag = 3.11E-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/FLWO) Measurement : 11.884 mag = 1.81E-28 W m^-2^ Hz^-1^ Uncertainty : 0.056 mag = 9.31E-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. 15 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 11.173 mag = 2.26E-28 W m^-2^ Hz^-1^ Uncertainty : 0.012 mag = 2.50E-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 : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 11.499 mag = 1.68E-28 W m^-2^ Hz^-1^ Uncertainty : 0.045 mag = 6.95E-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. 17 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 10.891 mag = 2.93E-28 W m^-2^ Hz^-1^ Uncertainty : 0.010 mag = 2.72E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031602.61 +370645.0 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 18 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.539 mag = 4.06E-28 W m^-2^ Hz^-1^ Uncertainty : 0.032 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: 031602.61 +370645.0 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 53.2 x 16.0 arcsec integration area.
No. 19 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.464 mag = 4.35E-28 W m^-2^ Hz^-1^ Uncertainty : 0.031 mag = 1.26E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031602.61 +370645.0 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :

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