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Date and Time of the Query: 2019-06-18 T12:16:32 PDT
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Spectral Energy Distribution (SED) for IC 4874:

26 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) 14.70 +/- 0.21 mag 6.81E+14 5.62E-03 +/- 1.20E-03 Jy Broad-band 1991RC3.9.C...0000d 1
2 B (Cousins) (B_T) 14.75 +/- 0.09 mag 6.81E+14 5.37E-03 +/- 4.64E-04 Jy Broad-band 1989ESOLV.C...0000L 2
3 B (Cousins) (B_25) 15.07 +/- 0.09 mag 6.81E+14 4.00E-03 +/- 3.46E-04 Jy Broad-band 1989ESOLV.C...0000L 3
4 B (Cousins) (B_26) 14.91 +/- 0.09 mag 6.81E+14 4.65E-03 +/- 4.02E-04 Jy Broad-band 1989ESOLV.C...0000L 4
5 R (Cousins) (R_T) 13.72 +/- 0.09 mag 4.68E+14 1.00E-02 +/- 8.66E-04 Jy Broad-band 1989ESOLV.C...0000L 5
6 R (Cousins) (R_25) 13.76 +/- 0.09 mag 4.68E+14 9.68E-03 +/- 8.37E-04 Jy Broad-band 1989ESOLV.C...0000L 6
7 R (Cousins) (R_26) 13.66 +/- 0.09 mag 4.68E+14 1.06E-02 +/- 9.17E-04 Jy Broad-band 1989ESOLV.C...0000L 7
8 J (2MASS/CTIO) 14.985 +/- 0.123 mag 2.43E+14 1.62E-03 +/- 1.83E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 8
9 J (2MASS/CTIO) 14.268 +/- 0.035 mag 2.43E+14 3.13E-03 +/- 1.01E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 9
10 J 12.269 +/- 0.048 mag 2.40E+14 1.97E-02 +/- 8.90E-04 Jy Broad-band 39.4 x 33.1 arcsec integration area. 20032MASX.C.......: 10
11 J 11.827 +/- 0.053 mag 2.40E+14 2.96E-02 +/- 1.48E-03 Jy Broad-band 20032MASX.C.......: 11
12 J_14arcsec (2MASS) 13.425 +/- 0.034 mag 2.40E+14 6.79E-03 +/- 2.16E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 12
13 H 11.668 +/- 0.075 mag 1.82E+14 2.20E-02 +/- 1.58E-03 Jy Broad-band 39.4 x 33.1 arcsec integration area. 20032MASX.C.......: 13
14 H 11.278 +/- 0.081 mag 1.82E+14 3.16E-02 +/- 2.44E-03 Jy Broad-band 20032MASX.C.......: 14
15 H_14arcsec (2MASS) 12.808 +/- 0.048 mag 1.82E+14 7.71E-03 +/- 3.49E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 15
16 H (2MASS/CTIO) 13.547 +/- 0.045 mag 1.80E+14 3.90E-03 +/- 1.62E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 16
17 H (2MASS/CTIO) 14.443 +/- 0.137 mag 1.80E+14 1.71E-03 +/- 2.16E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 17
18 K_s (2MASS/CTIO) 13.977 +/- 0.129 mag 1.39E+14 1.71E-03 +/- 2.03E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 18
19 K_s (2MASS/CTIO) 13.231 +/- 0.057 mag 1.39E+14 3.40E-03 +/- 1.79E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 19
20 K_s_14arcsec (2MASS) 12.439 +/- 0.050 mag 1.38E+14 7.05E-03 +/- 3.32E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 20
21 K_s 11.429 +/- 0.097 mag 1.38E+14 1.79E-02 +/- 1.67E-03 Jy Broad-band 39.4 x 33.1 arcsec integration area. 20032MASX.C.......: 21
22 K_s 11.055 +/- 0.096 mag 1.38E+14 2.52E-02 +/- 2.33E-03 Jy Broad-band 20032MASX.C.......: 22
23 12 microns (IRAS) ... <1.143E-01 Jy 2.50E+13 < 1.14E-01 Jy Broad-band 1990IRASF.C...0000M 23
24 25 microns (IRAS) ... <1.029E-01 Jy 1.20E+13 < 1.03E-01 Jy Broad-band 1990IRASF.C...0000M 24
25 60 microns (IRAS) 2.167E-01 +/- 20 % Jy 5.00E+12 2.17E-01 +/- 4.33E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 25
26 100 microns (IRAS) ... <1.191E+00 Jy 3.00E+12 < 1.19E+00 Jy Broad-band 1990IRASF.C...0000M 26


Detailed Information for Each Entry

 No. 1
Reference Code : 1991RC3.9.C...0000d
Freq. targeted : B (m_B)             
Measurement    :  14.70       mag                  = 5.62E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.21        mag                  = 1.20E-29
Significance   : rms uncertainty
Freq or Vel.   : 4400         A            (OBS   )= 6.81E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 193241.0        -472236 (B1950)
Spatial mode   : Multiple methods
Notes          : Homogenized from new and previously published data; Standard
                 Johnson UBVRI filters assumed
Qualifiers     :                                         

No. 2 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_T) Measurement : 14.75 mag = 5.37E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 4.64E-30 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 193241 -4722.6 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 3 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_25) Measurement : 15.07 mag = 4.00E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 3.46E-30 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 193241 -4722.6 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 4 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_26) Measurement : 14.91 mag = 4.65E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 4.02E-30 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 193241 -4722.6 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 5 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_T) Measurement : 13.72 mag = 1.00E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 8.66E-30 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 193241 -4722.6 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 6 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_25) Measurement : 13.76 mag = 9.68E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 8.37E-30 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 193241 -4722.6 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 7 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_26) Measurement : 13.66 mag = 1.06E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 9.17E-30 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 193241 -4722.6 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 8 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 14.985 mag = 1.62E-29 W m^-2^ Hz^-1^ Uncertainty : 0.123 mag = 1.83E-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
No. 9 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 14.268 mag = 3.13E-29 W m^-2^ Hz^-1^ Uncertainty : 0.035 mag = 1.01E-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. 10 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 12.269 mag = 1.97E-28 W m^-2^ Hz^-1^ Uncertainty : 0.048 mag = 8.90E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 193621.54 -471557.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 39.4 x 33.1 arcsec integration area.
No. 11 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.827 mag = 2.96E-28 W m^-2^ Hz^-1^ Uncertainty : 0.053 mag = 1.48E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 193621.54 -471557.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 12 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 13.425 mag = 6.79E-29 W m^-2^ Hz^-1^ Uncertainty : 0.034 mag = 2.16E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 193621.54 -471557.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 13 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.668 mag = 2.20E-28 W m^-2^ Hz^-1^ Uncertainty : 0.075 mag = 1.58E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 193621.54 -471557.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 39.4 x 33.1 arcsec integration area.
No. 14 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.278 mag = 3.16E-28 W m^-2^ Hz^-1^ Uncertainty : 0.081 mag = 2.44E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 193621.54 -471557.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 15 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 12.808 mag = 7.71E-29 W m^-2^ Hz^-1^ Uncertainty : 0.048 mag = 3.49E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 193621.54 -471557.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 16 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 13.547 mag = 3.90E-29 W m^-2^ Hz^-1^ Uncertainty : 0.045 mag = 1.62E-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 : H (2MASS/CTIO) Measurement : 14.443 mag = 1.71E-29 W m^-2^ Hz^-1^ Uncertainty : 0.137 mag = 2.16E-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
No. 18 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 13.977 mag = 1.71E-29 W m^-2^ Hz^-1^ Uncertainty : 0.129 mag = 2.03E-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
No. 19 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 13.231 mag = 3.40E-29 W m^-2^ Hz^-1^ Uncertainty : 0.057 mag = 1.79E-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. 20 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 12.439 mag = 7.05E-29 W m^-2^ Hz^-1^ Uncertainty : 0.050 mag = 3.32E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 193621.54 -471557.4 (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 : 11.429 mag = 1.79E-28 W m^-2^ Hz^-1^ Uncertainty : 0.097 mag = 1.67E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 193621.54 -471557.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 39.4 x 33.1 arcsec integration area.
No. 22 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 11.055 mag = 2.52E-28 W m^-2^ Hz^-1^ Uncertainty : 0.096 mag = 2.33E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 193621.54 -471557.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 23 Reference Code : 1990IRASF.C...0000M Freq. targeted : 12 microns (IRAS) Measurement : <1.143E-01 Jy < 1.14E-27 W m^-2^ Hz^-1^ Uncertainty : Significance : 90% confidence Freq or Vel. : 12 microns (OBS )= 2.50E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 193246.8 -472239 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 24 Reference Code : 1990IRASF.C...0000M Freq. targeted : 25 microns (IRAS) Measurement : <1.029E-01 Jy < 1.03E-27 W m^-2^ Hz^-1^ Uncertainty : Significance : 90% confidence Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 193246.8 -472239 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 25 Reference Code : 1990IRASF.C...0000M Freq. targeted : 60 microns (IRAS) Measurement : 2.167E-01 Jy = 2.17E-27 W m^-2^ Hz^-1^ Uncertainty : 20 % Jy = 4.33E-28 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 193246.8 -472239 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 26 Reference Code : 1990IRASF.C...0000M Freq. targeted : 100 microns (IRAS) Measurement : <1.191E+00 Jy < 1.19E-26 W m^-2^ Hz^-1^ Uncertainty : Significance : 90% confidence Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 193246.8 -472239 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :

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