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Date and Time of the Query: 2019-06-19 T22:30:55 PDT
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Spectral Energy Distribution (SED) for NGC 4751:

32 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) 12.98 +/- 0.21 mag 6.81E+14 2.74E-02 +/- 5.84E-03 Jy Broad-band 1991RC3.9.C...0000d 1
2 B (B_T^0) 12.55 ... mag 6.81E+14 4.07E-02 ... Jy Broad-band 1991RC3.9.C...0000d 2
3 B (Cousins) (B_T) 12.99 +/- 0.09 mag 6.81E+14 2.72E-02 +/- 2.35E-03 Jy Broad-band 1989ESOLV.C...0000L 3
4 B (Cousins) (B_25) 13.17 +/- 0.09 mag 6.81E+14 2.30E-02 +/- 1.99E-03 Jy Broad-band 1989ESOLV.C...0000L 4
5 B (Cousins) (B_26) 13.07 +/- 0.09 mag 6.81E+14 2.51E-02 +/- 2.17E-03 Jy Broad-band 1989ESOLV.C...0000L 5
6 V (V_T) 11.80 +/- 0.15 mag 5.42E+14 6.94E-02 +/- 1.03E-02 Jy Broad-band 1991RC3.9.C...0000d 6
7 R (Cousins) (R_T) 11.26 +/- 0.09 mag 4.68E+14 9.68E-02 +/- 8.36E-03 Jy Broad-band 1989ESOLV.C...0000L 7
8 R (Cousins) (R_25) 11.49 +/- 0.09 mag 4.68E+14 7.81E-02 +/- 6.75E-03 Jy Broad-band 1989ESOLV.C...0000L 8
9 R (Cousins) (R_26) 11.39 +/- 0.09 mag 4.68E+14 8.57E-02 +/- 7.41E-03 Jy Broad-band 1989ESOLV.C...0000L 9
10 J (2MASS/CTIO) 10.858 +/- 0.027 mag 2.43E+14 7.23E-02 +/- 1.80E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 10
11 J (2MASS/CTIO) 11.07 +/- 0.01 mag 2.43E+14 5.95E-02 +/- 5.48E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 11
12 J 9.337 +/- 0.013 mag 2.40E+14 2.93E-01 +/- 3.53E-03 Jy Broad-band 145.6 x 61.2 arcsec integration area. 20032MASX.C.......: 12
13 J 9.226 +/- 0.013 mag 2.40E+14 3.25E-01 +/- 3.91E-03 Jy Broad-band 20032MASX.C.......: 13
14 J_14arcsec (2MASS) 10.576 +/- 0.003 mag 2.40E+14 9.37E-02 +/- 2.59E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 14
15 H 8.579 +/- 0.015 mag 1.82E+14 3.79E-01 +/- 5.27E-03 Jy Broad-band 145.6 x 61.2 arcsec integration area. 20032MASX.C.......: 15
16 H 8.521 +/- 0.015 mag 1.82E+14 4.00E-01 +/- 5.56E-03 Jy Broad-band 20032MASX.C.......: 16
17 H_14arcsec (2MASS) 9.744 +/- 0.003 mag 1.82E+14 1.30E-01 +/- 3.59E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 17
18 H (2MASS/CTIO) 9.986 +/- 0.025 mag 1.80E+14 1.04E-01 +/- 2.39E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 18
19 H (2MASS/CTIO) 10.213 +/- 0.006 mag 1.80E+14 8.42E-02 +/- 4.65E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 19
20 K_s (2MASS/CTIO) 9.573 +/- 0.02 mag 1.39E+14 9.88E-02 +/- 1.82E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 20
21 K_s (2MASS/CTIO) 9.834 +/- 0.011 mag 1.39E+14 7.77E-02 +/- 7.87E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 21
22 K_s 8.290 +/- 0.018 mag 1.38E+14 3.22E-01 +/- 5.38E-03 Jy Broad-band 145.6 x 61.2 arcsec integration area. 20032MASX.C.......: 22
23 K_s 8.235 +/- 0.018 mag 1.38E+14 3.39E-01 +/- 5.66E-03 Jy Broad-band 20032MASX.C.......: 23
24 K_s_14arcsec (2MASS) 9.382 +/- 0.003 mag 1.38E+14 1.18E-01 +/- 3.26E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 24
25 12 microns (IRAS) 0.100 +/- 0.030 Jy 2.50E+13 1.00E-01 +/- 3.00E-02 Jy Broad-band 1994PrivC.U..J....K 25
26 12 microns (IRAS) ... <1.095E-01 Jy 2.50E+13 < 1.10E-01 Jy Broad-band 1990IRASF.C...0000M 26
27 25 microns (IRAS) 0.070 +/- 0.028 Jy 1.20E+13 7.00E-02 +/- 2.80E-02 Jy Broad-band 1994PrivC.U..J....K 27
28 25 microns (IRAS) ... <1.053E-01 Jy 1.20E+13 < 1.05E-01 Jy Broad-band 1990IRASF.C...0000M 28
29 60 microns (IRAS) 1.230 +/- 0.040 Jy 5.00E+12 1.23E+00 +/- 4.00E-02 Jy Broad-band 1994PrivC.U..J....K 29
30 60 microns (IRAS) 1.121E+00 +/- 7 % Jy 5.00E+12 1.12E+00 +/- 7.85E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 30
31 100 microns (IRAS) 4.050 +/- 0.181 Jy 3.00E+12 4.05E+00 +/- 1.81E-01 Jy Broad-band 1994PrivC.U..J....K 31
32 100 microns (IRAS) 3.631E+00 +/- 9 % Jy 3.00E+12 3.63E+00 +/- 3.27E-01 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 32


Detailed Information for Each Entry

 No. 1
Reference Code : 1991RC3.9.C...0000d
Freq. targeted : B (m_B)             
Measurement    :  12.98       mag                  = 2.74E-28 W m^-2^ Hz^-1^
Uncertainty    :  0.21        mag                  = 5.84E-29
Significance   : rms uncertainty
Freq or Vel.   : 4400         A            (OBS   )= 6.81E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 125004.1        -422318 (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 (B_T^0) Measurement : 12.55 mag = 4.07E-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: 125004.1 -422318 (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 : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_T) Measurement : 12.99 mag = 2.72E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 2.35E-29 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 125004 -4223.3 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 4 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_25) Measurement : 13.17 mag = 2.30E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 1.99E-29 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 125004 -4223.3 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 5 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_26) Measurement : 13.07 mag = 2.51E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 2.17E-29 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 125004 -4223.3 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 6 Reference Code : 1991RC3.9.C...0000d Freq. targeted : V (V_T) Measurement : 11.80 mag = 6.94E-28 W m^-2^ Hz^-1^ Uncertainty : 0.15 mag = 1.03E-28 Significance : rms uncertainty Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 125004.1 -422318 (B1950) Spatial mode : From multi-aperture data Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 7 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_T) Measurement : 11.26 mag = 9.68E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 8.36E-29 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 125004 -4223.3 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 8 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_25) Measurement : 11.49 mag = 7.81E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 6.75E-29 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 125004 -4223.3 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 9 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_26) Measurement : 11.39 mag = 8.57E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 7.41E-29 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 125004 -4223.3 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 10 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 10.858 mag = 7.23E-28 W m^-2^ Hz^-1^ Uncertainty : 0.027 mag = 1.80E-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. 11 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 11.07 mag = 5.95E-28 W m^-2^ Hz^-1^ Uncertainty : 0.01 mag = 5.48E-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. 12 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 9.337 mag = 2.93E-27 W m^-2^ Hz^-1^ Uncertainty : 0.013 mag = 3.53E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 125250.80 -423935.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 145.6 x 61.2 arcsec integration area.
No. 13 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 9.226 mag = 3.25E-27 W m^-2^ Hz^-1^ Uncertainty : 0.013 mag = 3.91E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 125250.80 -423935.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 14 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 10.576 mag = 9.37E-28 W m^-2^ Hz^-1^ Uncertainty : 0.003 mag = 2.59E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 125250.80 -423935.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 15 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 8.579 mag = 3.79E-27 W m^-2^ Hz^-1^ Uncertainty : 0.015 mag = 5.27E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 125250.80 -423935.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 145.6 x 61.2 arcsec integration area.
No. 16 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 8.521 mag = 4.00E-27 W m^-2^ Hz^-1^ Uncertainty : 0.015 mag = 5.56E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 125250.80 -423935.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 17 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 9.744 mag = 1.30E-27 W m^-2^ Hz^-1^ Uncertainty : 0.003 mag = 3.59E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 125250.80 -423935.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 18 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 9.986 mag = 1.04E-27 W m^-2^ Hz^-1^ Uncertainty : 0.025 mag = 2.39E-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. 19 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 10.213 mag = 8.42E-28 W m^-2^ Hz^-1^ Uncertainty : 0.006 mag = 4.65E-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. 20 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 9.573 mag = 9.88E-28 W m^-2^ Hz^-1^ Uncertainty : 0.02 mag = 1.82E-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. 21 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 9.834 mag = 7.77E-28 W m^-2^ Hz^-1^ Uncertainty : 0.011 mag = 7.87E-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. 22 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 8.290 mag = 3.22E-27 W m^-2^ Hz^-1^ Uncertainty : 0.018 mag = 5.38E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 125250.80 -423935.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 145.6 x 61.2 arcsec integration area.
No. 23 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 8.235 mag = 3.39E-27 W m^-2^ Hz^-1^ Uncertainty : 0.018 mag = 5.66E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 125250.80 -423935.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 24 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 9.382 mag = 1.18E-27 W m^-2^ Hz^-1^ Uncertainty : 0.003 mag = 3.26E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 125250.80 -423935.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 25 Reference Code : 1994PrivC.U..J....K Freq. targeted : 12 microns (IRAS) Measurement : 0.100 Jy = 1.00E-27 W m^-2^ Hz^-1^ Uncertainty : 0.030 Jy = 3.00E-28 Significance : 1 sigma Freq or Vel. : 12 microns (OBS )= 2.50E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 125004. -422318 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :
No. 26 Reference Code : 1990IRASF.C...0000M Freq. targeted : 12 microns (IRAS) Measurement : <1.095E-01 Jy < 1.09E-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: 125003.3 -422314 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 27 Reference Code : 1994PrivC.U..J....K Freq. targeted : 25 microns (IRAS) Measurement : 0.070 Jy = 7.00E-28 W m^-2^ Hz^-1^ Uncertainty : 0.028 Jy = 2.80E-28 Significance : 1 sigma Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 125004. -422318 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :
No. 28 Reference Code : 1990IRASF.C...0000M Freq. targeted : 25 microns (IRAS) Measurement : <1.053E-01 Jy < 1.05E-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: 125003.3 -422314 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 29 Reference Code : 1994PrivC.U..J....K Freq. targeted : 60 microns (IRAS) Measurement : 1.230 Jy = 1.23E-26 W m^-2^ Hz^-1^ Uncertainty : 0.040 Jy = 4.00E-28 Significance : 1 sigma Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 125004. -422318 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :
No. 30 Reference Code : 1990IRASF.C...0000M Freq. targeted : 60 microns (IRAS) Measurement : 1.121E+00 Jy = 1.12E-26 W m^-2^ Hz^-1^ Uncertainty : 7 % Jy = 7.85E-28 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 125003.3 -422314 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 31 Reference Code : 1994PrivC.U..J....K Freq. targeted : 100 microns (IRAS) Measurement : 4.050 Jy = 4.05E-26 W m^-2^ Hz^-1^ Uncertainty : 0.181 Jy = 1.81E-27 Significance : 1 sigma Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 125004. -422318 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :
No. 32 Reference Code : 1990IRASF.C...0000M Freq. targeted : 100 microns (IRAS) Measurement : 3.631E+00 Jy = 3.63E-26 W m^-2^ Hz^-1^ Uncertainty : 9 % Jy = 3.27E-27 Significance : uncertainty Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 125003.3 -422314 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2

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