NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-03-24 T23:14:47 PDT
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Spectral Energy Distribution (SED) for NGC 6746:

24 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 FUV (GALEX) AB 18.8413 +/- 0.0455525 mag 1.95E+15 1.06E-04 +/- 4.43E-06 Jy Broad-band Kron flux in elliptical aperture 2012GMSC..C...0000S 1
2 FUV (GALEX) AB 20.3266 +/- 0.0322624 mag 1.95E+15 2.69E-05 +/- 7.98E-07 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GMSC..C...0000S 2
3 NUV (GALEX) AB 17.8762 +/- 0.0223220 mag 1.29E+15 2.57E-04 +/- 5.28E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 3
4 NUV (GALEX) AB 19.2692 +/- 0.0350094 mag 1.29E+15 7.12E-05 +/- 2.29E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 4
5 NUV (GALEX) AB 17.6998 +/- 0.00818941 mag 1.29E+15 3.02E-04 +/- 2.28E-06 Jy Broad-band Kron flux in elliptical aperture 2012GMSC..C...0000S 5
6 NUV (GALEX) AB 19.3812 +/- 0.0106866 mag 1.29E+15 6.42E-05 +/- 6.32E-07 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GMSC..C...0000S 6
7 B (B_T^0) 13.45 ... mag 6.81E+14 1.78E-02 ... Jy Broad-band 1991RC3.9.C...0000d 7
8 B (Cousins) (B_T) 13.69 +/- 0.09 mag 6.81E+14 1.42E-02 +/- 1.23E-03 Jy Broad-band 1989ESOLV.C...0000L 8
9 B (Cousins) (B_25) 13.93 +/- 0.09 mag 6.81E+14 1.15E-02 +/- 9.90E-04 Jy Broad-band 1989ESOLV.C...0000L 9
10 B (Cousins) (B_26) 13.79 +/- 0.09 mag 6.81E+14 1.30E-02 +/- 1.13E-03 Jy Broad-band 1989ESOLV.C...0000L 10
11 B (m_B) 13.67 +/- 0.21 mag 6.81E+14 1.45E-02 +/- 3.09E-03 Jy Broad-band 1991RC3.9.C...0000d 11
12 V (V_T) 12.60 +/- 0.20 mag 5.42E+14 3.32E-02 +/- 6.71E-03 Jy Broad-band 1991RC3.9.C...0000d 12
13 R (Cousins) (R_26) 12.23 +/- 0.09 mag 4.68E+14 3.94E-02 +/- 3.41E-03 Jy Broad-band 1989ESOLV.C...0000L 13
14 R (Cousins) (R_25) 12.37 +/- 0.09 mag 4.68E+14 3.48E-02 +/- 3.01E-03 Jy Broad-band 1989ESOLV.C...0000L 14
15 R (Cousins) (R_T) 12.18 +/- 0.09 mag 4.68E+14 4.15E-02 +/- 3.58E-03 Jy Broad-band 1989ESOLV.C...0000L 15
16 12 microns (IRAS) ... <0.024 Jy 2.50E+13 < 2.40E-02 Jy Broad-band 1994PrivC.U..J....K 16
17 12 microns (IRAS) ... <8.163E-02 Jy 2.50E+13 < 8.16E-02 Jy Broad-band 1990IRASF.C...0000M 17
18 25 microns (IRAS) 0.050 +/- 0.022 Jy 1.20E+13 5.00E-02 +/- 2.20E-02 Jy Broad-band 1994PrivC.U..J....K 18
19 25 microns (IRAS) ... <8.855E-02 Jy 1.20E+13 < 8.86E-02 Jy Broad-band 1990IRASF.C...0000M 19
20 60 microns (IRAS) 0.500 +/- 0.027 Jy 5.00E+12 5.00E-01 +/- 2.70E-02 Jy Broad-band 1994PrivC.U..J....K 20
21 60 microns (IRAS) 4.697E-01 +/- 10 % Jy 5.00E+12 4.70E-01 +/- 4.70E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 21
22 100 microns (IRAS) 1.970 +/- 0.113 Jy 3.00E+12 1.97E+00 +/- 1.13E-01 Jy Broad-band 1994PrivC.U..J....K 22
23 100 microns (IRAS) ... <1.989E+00 Jy 3.00E+12 < 1.99E+00 Jy Broad-band 1990IRASF.C...0000M 23
24 170 microns (ISO) 0.68 +/- 30 % Jy 1.76E+12 6.80E-01 +/- 2.04E-01 Jy Broad-band 2004A&A...422...39S 24


Detailed Information for Each Entry

 No. 1
Reference Code : 2012GMSC..C...0000S
Freq. targeted : FUV (GALEX) AB      
Measurement    :  18.8413     mag                  = 1.06E-30 W m^-2^ Hz^-1^
Uncertainty    :  0.0455525   mag                  = 4.43E-32
Significance   : uncertainty
Freq or Vel.   : 1538.6       A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 287.59299220699 -61.96937937776 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From new raw data
Qualifiers     : Kron flux in elliptical aperture        

No. 2 Reference Code : 2012GMSC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 20.3266 mag = 2.69E-31 W m^-2^ Hz^-1^ Uncertainty : 0.0322624 mag = 7.98E-33 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 287.59299220699 -61.96937937776 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 3 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 17.8762 mag = 2.57E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0223220 mag = 5.28E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 287.59268317177 -61.96891663619 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 4 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 19.2692 mag = 7.12E-31 W m^-2^ Hz^-1^ Uncertainty : 0.0350094 mag = 2.29E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 287.59268317177 -61.96891663619 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 5 Reference Code : 2012GMSC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 17.6998 mag = 3.02E-30 W m^-2^ Hz^-1^ Uncertainty : 0.00818941 mag = 2.28E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 287.59299220699 -61.96937937776 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 6 Reference Code : 2012GMSC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 19.3812 mag = 6.42E-31 W m^-2^ Hz^-1^ Uncertainty : 0.0106866 mag = 6.32E-33 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 287.59299220699 -61.96937937776 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 7 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (B_T^0) Measurement : 13.45 mag = 1.78E-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: 190548.0 -620306 (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. 8 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_T) Measurement : 13.69 mag = 1.42E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 1.23E-29 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 190548 -6203.1 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 9 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_25) Measurement : 13.93 mag = 1.15E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 9.90E-30 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 190548 -6203.1 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 10 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_26) Measurement : 13.79 mag = 1.30E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 1.13E-29 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 190548 -6203.1 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 11 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B) Measurement : 13.67 mag = 1.45E-28 W m^-2^ Hz^-1^ Uncertainty : 0.21 mag = 3.09E-29 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 190548.0 -620306 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 12 Reference Code : 1991RC3.9.C...0000d Freq. targeted : V (V_T) Measurement : 12.60 mag = 3.32E-28 W m^-2^ Hz^-1^ Uncertainty : 0.20 mag = 6.71E-29 Significance : rms uncertainty Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 190548.0 -620306 (B1950) Spatial mode : From multi-aperture data Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 13 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_26) Measurement : 12.23 mag = 3.94E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 3.41E-29 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 190548 -6203.1 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 14 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_25) Measurement : 12.37 mag = 3.48E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 3.01E-29 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 190548 -6203.1 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 15 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_T) Measurement : 12.18 mag = 4.15E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 3.58E-29 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 190548 -6203.1 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 16 Reference Code : 1994PrivC.U..J....K Freq. targeted : 12 microns (IRAS) Measurement : <0.024 Jy < 2.40E-28 W m^-2^ Hz^-1^ Uncertainty : Significance : 1 sigma Freq or Vel. : 12 microns (OBS )= 2.50E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 190548. -620306 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :
No. 17 Reference Code : 1990IRASF.C...0000M Freq. targeted : 12 microns (IRAS) Measurement : <8.163E-02 Jy < 8.16E-28 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: 190543.5 -620300 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 18 Reference Code : 1994PrivC.U..J....K Freq. targeted : 25 microns (IRAS) Measurement : 0.050 Jy = 5.00E-28 W m^-2^ Hz^-1^ Uncertainty : 0.022 Jy = 2.20E-28 Significance : 1 sigma Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 190548. -620306 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :
No. 19 Reference Code : 1990IRASF.C...0000M Freq. targeted : 25 microns (IRAS) Measurement : <8.855E-02 Jy < 8.86E-28 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: 190543.5 -620300 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 20 Reference Code : 1994PrivC.U..J....K Freq. targeted : 60 microns (IRAS) Measurement : 0.500 Jy = 5.00E-27 W m^-2^ Hz^-1^ Uncertainty : 0.027 Jy = 2.70E-28 Significance : 1 sigma Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 190548. -620306 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :
No. 21 Reference Code : 1990IRASF.C...0000M Freq. targeted : 60 microns (IRAS) Measurement : 4.697E-01 Jy = 4.70E-27 W m^-2^ Hz^-1^ Uncertainty : 10 % Jy = 4.70E-28 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 190543.5 -620300 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 22 Reference Code : 1994PrivC.U..J....K Freq. targeted : 100 microns (IRAS) Measurement : 1.970 Jy = 1.97E-26 W m^-2^ Hz^-1^ Uncertainty : 0.113 Jy = 1.13E-27 Significance : 1 sigma Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 190548. -620306 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :
No. 23 Reference Code : 1990IRASF.C...0000M Freq. targeted : 100 microns (IRAS) Measurement : <1.989E+00 Jy < 1.99E-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: 190543.5 -620300 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 24 Reference Code : 2004A&A...422...39S Freq. targeted : 170 microns (ISO) Measurement : 0.68 Jy = 6.80E-27 W m^-2^ Hz^-1^ Uncertainty : 30 % Jy = 2.04E-27 Significance : uncertainty Freq or Vel. : 170 microns (OBS )= 1.76E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 19 10 29.85 -61 58 11.8 (J2000) Spatial mode : Integrated from scans Notes : Averaged from previously published data Qualifiers :

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