NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-03-24 T05:55:01 PDT
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Spectral Energy Distribution (SED) for NGC 1253A:

21 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 15.6546 +/- 0.0217594 mag 1.95E+15 1.99E-03 +/- 3.98E-05 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 1
2 FUV (GALEX) AB 18.7714 +/- 0.102546 mag 1.95E+15 1.13E-04 +/- 1.06E-05 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 2
3 FUV (GALEX) AB 15.6203 +/- 0.00746699 mag 1.95E+15 2.05E-03 +/- 1.41E-05 Jy Broad-band Kron flux in elliptical aperture 2012GMSC..C...0000S 3
4 FUV (GALEX) AB 19.0161 +/- 0.0386880 mag 1.95E+15 8.99E-05 +/- 3.20E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GMSC..C...0000S 4
5 NUV (GALEX) AB 15.5474 +/- 0.0116825 mag 1.29E+15 2.19E-03 +/- 2.36E-05 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 5
6 NUV (GALEX) AB 18.8589 +/- 0.0592988 mag 1.29E+15 1.04E-04 +/- 5.67E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 6
7 NUV (GALEX) AB 15.5076 +/- 0.00425336 mag 1.29E+15 2.28E-03 +/- 8.91E-06 Jy Broad-band Kron flux in elliptical aperture 2012GMSC..C...0000S 7
8 NUV (GALEX) AB 18.8695 +/- 0.0202745 mag 1.29E+15 1.03E-04 +/- 1.92E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GMSC..C...0000S 8
9 U 14.19 +/- 0.07 mag 8.33E+14 3.82E-03 +/- 2.46E-04 Jy Broad-band 84.6" aperture. 1980MNRAS.191....1C 9
10 U (U_T^0) 13.50 ... mag 8.19E+14 7.21E-03 ... Jy Broad-band 1991RC3.9.C...0000d 10
11 U (U_T) 14.00 +/- 0.15 mag 8.19E+14 4.55E-03 +/- 6.67E-04 Jy Broad-band 1991RC3.9.C...0000d 11
12 B 14.54 +/- 0.03 mag 6.81E+14 6.51E-03 +/- 1.80E-04 Jy Broad-band 84.6" aperture. 1980MNRAS.191....1C 12
13 B (B_T) 14.36 +/- 0.14 mag 6.81E+14 7.68E-03 +/- 1.06E-03 Jy Broad-band 1991RC3.9.C...0000d 13
14 B (B_T^0) 13.91 ... mag 6.81E+14 1.16E-02 ... Jy Broad-band 1991RC3.9.C...0000d 14
15 V 14.08 +/- 0.02 mag 5.45E+14 8.49E-03 +/- 1.56E-04 Jy Broad-band 84.6" aperture. 1980MNRAS.191....1C 15
16 V (V_T) 13.93 +/- 0.14 mag 5.42E+14 9.75E-03 +/- 1.38E-03 Jy Broad-band 1991RC3.9.C...0000d 16
17 V (V_T^0) 13.54 ... mag 5.42E+14 1.40E-02 ... Jy Broad-band 1991RC3.9.C...0000d 17
18 12 microns (IRAS) ... <0.266 Jy 2.50E+13 < 2.66E-01 Jy Broad-band 1988IRASP.C2..0000: 18
19 25 microns (IRAS) ... <0.253 Jy 1.20E+13 < 2.53E-01 Jy Broad-band 1988IRASP.C2..0000: 19
20 60 microns (IRAS) 0.785 +/- 49 % Jy 5.00E+12 7.85E-01 +/- 3.85E-01 Jy Broad-band IRAS quality flag = 2 1988IRASP.C2..0000: 20
21 100 microns (IRAS) 3.213 +/- 12 % Jy 3.00E+12 3.21E+00 +/- 3.86E-01 Jy Broad-band IRAS quality flag = 3 1988IRASP.C2..0000: 21


Detailed Information for Each Entry

 No. 1
Reference Code : 2012GASC..C...0000S
Freq. targeted : FUV (GALEX) AB      
Measurement    :  15.6546     mag                  = 1.99E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.0217594   mag                  = 3.98E-31
Significance   : uncertainty
Freq or Vel.   : 1538.6       A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 48.597040520811 -2.800553003051 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From new raw data
Qualifiers     : Kron flux in elliptical aperture        

No. 2 Reference Code : 2012GASC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 18.7714 mag = 1.13E-30 W m^-2^ Hz^-1^ Uncertainty : 0.102546 mag = 1.06E-31 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 48.597040520811 -2.800553003051 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 3 Reference Code : 2012GMSC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 15.6203 mag = 2.05E-29 W m^-2^ Hz^-1^ Uncertainty : 0.00746699 mag = 1.41E-31 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 48.596766202697 -2.800426694339 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 4 Reference Code : 2012GMSC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 19.0161 mag = 8.99E-31 W m^-2^ Hz^-1^ Uncertainty : 0.0386880 mag = 3.20E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 48.596766202697 -2.800426694339 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 5 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 15.5474 mag = 2.19E-29 W m^-2^ Hz^-1^ Uncertainty : 0.0116825 mag = 2.36E-31 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 48.597040520811 -2.800553003051 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 6 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 18.8589 mag = 1.04E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0592988 mag = 5.67E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 48.597040520811 -2.800553003051 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 7 Reference Code : 2012GMSC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 15.5076 mag = 2.28E-29 W m^-2^ Hz^-1^ Uncertainty : 0.00425336 mag = 8.91E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 48.596766202697 -2.800426694339 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 8 Reference Code : 2012GMSC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 18.8695 mag = 1.03E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0202745 mag = 1.92E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 48.596766202697 -2.800426694339 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 9 Reference Code : 1980MNRAS.191....1C Freq. targeted : U Measurement : 14.19 mag = 3.82E-29 W m^-2^ Hz^-1^ Uncertainty : 0.07 mag = 2.46E-30 Significance : internal error Freq or Vel. : 3600 A (OBS )= 8.33E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031152. -025918. (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data; derived from a flux in a different band and a color Qualifiers : 84.6" aperture.
No. 10 Reference Code : 1991RC3.9.C...0000d Freq. targeted : U (U_T^0) Measurement : 13.50 mag = 7.21E-29 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 3660 A (OBS )= 8.19E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031152.8 -025907 (B1950) Spatial mode : From multi-aperture data 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. 11 Reference Code : 1991RC3.9.C...0000d Freq. targeted : U (U_T) Measurement : 14.00 mag = 4.55E-29 W m^-2^ Hz^-1^ Uncertainty : 0.15 mag = 6.67E-30 Significance : rms uncertainty Freq or Vel. : 3660 A (OBS )= 8.19E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031152.8 -025907 (B1950) Spatial mode : From multi-aperture data Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 12 Reference Code : 1980MNRAS.191....1C Freq. targeted : B Measurement : 14.54 mag = 6.51E-29 W m^-2^ Hz^-1^ Uncertainty : 0.03 mag = 1.80E-30 Significance : internal error Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031152. -025918. (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data; derived from a flux in a different band and a color Qualifiers : 84.6" aperture.
No. 13 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (B_T) Measurement : 14.36 mag = 7.68E-29 W m^-2^ Hz^-1^ Uncertainty : 0.14 mag = 1.06E-29 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031152.8 -025907 (B1950) Spatial mode : From multi-aperture data Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 14 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (B_T^0) Measurement : 13.91 mag = 1.16E-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: 031152.8 -025907 (B1950) Spatial mode : From multi-aperture data 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. 15 Reference Code : 1980MNRAS.191....1C Freq. targeted : V Measurement : 14.08 mag = 8.49E-29 W m^-2^ Hz^-1^ Uncertainty : 0.02 mag = 1.56E-30 Significance : internal error Freq or Vel. : 5500 A (OBS )= 5.45E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031152. -025918. (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 84.6" aperture.
No. 16 Reference Code : 1991RC3.9.C...0000d Freq. targeted : V (V_T) Measurement : 13.93 mag = 9.75E-29 W m^-2^ Hz^-1^ Uncertainty : 0.14 mag = 1.37E-29 Significance : rms uncertainty Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031152.8 -025907 (B1950) Spatial mode : From multi-aperture data Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 17 Reference Code : 1991RC3.9.C...0000d Freq. targeted : V (V_T^0) Measurement : 13.54 mag = 1.40E-28 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031152.8 -025907 (B1950) Spatial mode : From multi-aperture data 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. 18 Reference Code : 1988IRASP.C2..0000: Freq. targeted : 12 microns (IRAS) Measurement : <0.266 Jy < 2.66E-27 W m^-2^ Hz^-1^ Uncertainty : Significance : 3 sigma Freq or Vel. : 12 microns (OBS )= 2.50E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 031152.1 -025923 (B1950) Spatial mode : Integrated from scans Notes : From new raw data Qualifiers :
No. 19 Reference Code : 1988IRASP.C2..0000: Freq. targeted : 25 microns (IRAS) Measurement : <0.253 Jy < 2.53E-27 W m^-2^ Hz^-1^ Uncertainty : Significance : 3 sigma Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 031152.1 -025923 (B1950) Spatial mode : Integrated from scans Notes : From new raw data Qualifiers :
No. 20 Reference Code : 1988IRASP.C2..0000: Freq. targeted : 60 microns (IRAS) Measurement : 0.785 Jy = 7.85E-27 W m^-2^ Hz^-1^ Uncertainty : 49 % Jy = 3.85E-27 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 031152.1 -025923 (B1950) Spatial mode : Integrated from scans Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 21 Reference Code : 1988IRASP.C2..0000: Freq. targeted : 100 microns (IRAS) Measurement : 3.213 Jy = 3.21E-26 W m^-2^ Hz^-1^ Uncertainty : 12 % Jy = 3.86E-27 Significance : uncertainty Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 031152.1 -025923 (B1950) Spatial mode : Integrated from scans Notes : From new raw data Qualifiers : IRAS quality flag = 3

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