NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-19 T20:25:23 PDT
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Spectral Energy Distribution (SED) for NGC 7418A:

28 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 14.69 +/- 0.01 mag 1.98E+15 4.83E-03 +/- 4.45E-05 Jy Broad-band 2007ApJS..173..185G 1
2 FUV (GALEX) AB 14.77 ... mag 1.98E+15 4.49E-03 ... Jy Broad-band 2007ApJS..173..404B 2
3 1530 A (GALEX) AB 14.62 +/- 0.02 mag 1.96E+15 5.15E-03 +/- 9.49E-05 Jy Broad-band 2006ApJS..164...38I 3
4 NUV (GALEX) AB 14.55 +/- 0.01 mag 1.32E+15 5.50E-03 +/- 5.06E-05 Jy Broad-band 2007ApJS..173..185G 4
5 2315 A (GALEX) AB 14.40 +/- 0.01 mag 1.30E+15 6.31E-03 +/- 5.81E-05 Jy Broad-band 2006ApJS..164...38I 5
6 B (m_B^0) 13.34 ... mag 6.81E+14 1.97E-02 ... Jy Broad-band 1991RC3.9.C...0000d 6
7 B (Cousins) (B_T) 13.85 +/- 0.09 mag 6.81E+14 1.23E-02 +/- 1.06E-03 Jy Broad-band 1989ESOLV.C...0000L 7
8 B (Cousins) (B_25) 14.20 +/- 0.09 mag 6.81E+14 8.89E-03 +/- 7.68E-04 Jy Broad-band 1989ESOLV.C...0000L 8
9 B (Cousins) (B_26) 13.98 +/- 0.09 mag 6.81E+14 1.09E-02 +/- 9.41E-04 Jy Broad-band 1989ESOLV.C...0000L 9
10 B (m_B) 13.82 +/- 0.21 mag 6.81E+14 1.26E-02 +/- 2.69E-03 Jy Broad-band 1991RC3.9.C...0000d 10
11 B_J 13.9722 ... mag 6.41E+14 1.02E-02 ... Jy Broad-band 2005MNRAS.361...34D 11
12 V (Johnson) 12.95 ... mag 5.42E+14 2.41E-02 ... Jy Broad-band 261.9" aperture;Low quality data 1988VIrPh.C...0000d 12
13 V (Johnson) 14.40 ... mag 5.42E+14 6.33E-03 ... Jy Broad-band 181.2" aperture;Low quality data 1988VIrPh.C...0000d 13
14 R (Cousins) (R_26) 13.38 +/- 0.09 mag 4.68E+14 1.37E-02 +/- 1.18E-03 Jy Broad-band 1989ESOLV.C...0000L 14
15 R 14.0122 ... mag 4.68E+14 7.65E-03 ... Jy Broad-band 2005MNRAS.361...34D 15
16 R (Cousins) (R_25) 13.62 +/- 0.09 mag 4.68E+14 1.10E-02 +/- 9.48E-04 Jy Broad-band 1989ESOLV.C...0000L 16
17 R' (Johnson) 14.70 ... mag 4.48E+14 3.67E-03 ... Jy Broad-band 181.2" aperture;Low quality data 1988VIrPh.C...0000d 17
18 I 14.0109 ... mag 3.79E+14 6.34E-03 ... Jy Broad-band 2005MNRAS.361...34D 18
19 I' (Johnson) 11.25 ... mag 3.75E+14 7.08E-02 ... Jy Broad-band 261.9" aperture;Low quality data 1988VIrPh.C...0000d 19
20 I' (Johnson) 13.40 ... mag 3.75E+14 9.78E-03 ... Jy Broad-band 181.2" aperture;Low quality data 1988VIrPh.C...0000d 20
21 8.0 microns (IRAC) 8.5808E+03 +/- 2.9266E+00 microJy 3.81E+13 8.58E-03 +/- 2.93E-06 Jy Broad-band 5.8" aperture 2013SSTSLC4.2....0C 21
22 8.0 microns (IRAC) 7.2959E+03 +/- 2.8975E+00 microJy 3.81E+13 7.30E-03 +/- 2.90E-06 Jy Broad-band 3.8" aperture 2013SSTSLC4.2....0C 22
23 12 microns (IRAS) ... <2.205E-01 Jy 2.50E+13 < 2.21E-01 Jy Broad-band 1990IRASF.C...0000M 23
24 25 microns (IRAS) ... <1.367E-01 Jy 1.20E+13 < 1.37E-01 Jy Broad-band 1990IRASF.C...0000M 24
25 60 microns (IRAS) 5.060E-01 +/- 11 % Jy 5.00E+12 5.06E-01 +/- 5.57E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 25
26 100 microns (IRAS) 1.084E+00 +/- 19 % Jy 3.00E+12 1.08E+00 +/- 2.06E-01 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 26
27 HI line (Parkes) 24.0 ... Jy km s^-1^ 1.42E+09 1.13E+05 ... Jy-Hz Line 2005MNRAS.361...34D 27
28 HI 21cm line Parkes 23.5 +/- 3.3 Jy km/s 1.42E+09 1.10E+05 +/- 1.55E+04 Jy-Hz Line 2004AJ....128...16K 28


Detailed Information for Each Entry

 No. 1
Reference Code : 2007ApJS..173..185G
Freq. targeted : FUV (GALEX) AB      
Measurement    :  14.69        mag                 = 4.83E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.01         mag                 = 4.45E-31
Significance   : uncertainty
Freq or Vel.   :       1516   A            (OBS   )= 1.98E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 22 56 41.2      -36 46 21.2 (J2000)
Spatial mode   : Total flux
Notes          : From new raw data
Qualifiers     :                                         

No. 2 Reference Code : 2007ApJS..173..404B Freq. targeted : FUV (GALEX) AB Measurement : 14.77 mag = 4.49E-29 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1516 A (OBS )= 1.98E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From reprocessed raw data; Extinction-corrected for Milky Way Qualifiers :
No. 3 Reference Code : 2006ApJS..164...38I Freq. targeted : 1530 A (GALEX) AB Measurement : 14.62 mag = 5.15E-29 W m^-2^ Hz^-1^ Uncertainty : 0.02 mag = 9.49E-31 Significance : typical accuracy Freq or Vel. : 1530 A (OBS )= 1.96E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 22 56 41.35 -36 46 11.10 (J2000) Spatial mode : Total flux Notes : From new raw data; Extinction-corrected for Milky Way Qualifiers :
No. 4 Reference Code : 2007ApJS..173..185G Freq. targeted : NUV (GALEX) AB Measurement : 14.55 mag = 5.50E-29 W m^-2^ Hz^-1^ Uncertainty : 0.01 mag = 5.06E-31 Significance : uncertainty Freq or Vel. : 2267 A (OBS )= 1.32E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 22 56 41.2 -36 46 21.2 (J2000) Spatial mode : Total flux Notes : From new raw data Qualifiers :
No. 5 Reference Code : 2006ApJS..164...38I Freq. targeted : 2315 A (GALEX) AB Measurement : 14.40 mag = 6.31E-29 W m^-2^ Hz^-1^ Uncertainty : 0.01 mag = 5.81E-31 Significance : typical accuracy Freq or Vel. : 2315 A (OBS )= 1.30E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 22 56 41.35 -36 46 11.10 (J2000) Spatial mode : Total flux Notes : From new raw data; Extinction-corrected for Milky Way Qualifiers :
No. 6 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B^0) Measurement : 13.34 mag = 1.97E-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: 225354.0 -370224 (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. 7 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_T) Measurement : 13.85 mag = 1.23E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 1.06E-29 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 225354 -3702.4 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 8 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_25) Measurement : 14.20 mag = 8.89E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 7.68E-30 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 225354 -3702.4 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 9 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_26) Measurement : 13.98 mag = 1.09E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 9.41E-30 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 225354 -3702.4 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 10 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B) Measurement : 13.82 mag = 1.26E-28 W m^-2^ Hz^-1^ Uncertainty : 0.21 mag = 2.69E-29 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 225354.0 -370224 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 11 Reference Code : 2005MNRAS.361...34D Freq. targeted : B_J Measurement : 13.9722 mag = 1.02E-28 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4680 A (OBS )= 6.41E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 225641.3 -364624.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 12 Reference Code : 1988VIrPh.C...0000d Freq. targeted : V (Johnson) Measurement : 12.95 mag = 2.41E-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: Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating foreground stars Qualifiers : 261.9" aperture;Low quality data
No. 13 Reference Code : 1988VIrPh.C...0000d Freq. targeted : V (Johnson) Measurement : 14.40 mag = 6.33E-29 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: Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating foreground stars Qualifiers : 181.2" aperture;Low quality data
No. 14 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_26) Measurement : 13.38 mag = 1.37E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 1.18E-29 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 225354 -3702.4 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 15 Reference Code : 2005MNRAS.361...34D Freq. targeted : R Measurement : 14.0122 mag = 7.65E-29 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 225641.3 -364624.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 16 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_25) Measurement : 13.62 mag = 1.10E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 9.48E-30 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 225354 -3702.4 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 17 Reference Code : 1988VIrPh.C...0000d Freq. targeted : R' (Johnson) Measurement : 14.70 mag = 3.67E-29 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 6690 A (OBS )= 4.48E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating foreground stars Qualifiers : 181.2" aperture;Low quality data
No. 18 Reference Code : 2005MNRAS.361...34D Freq. targeted : I Measurement : 14.0109 mag = 6.34E-29 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 7900 A (OBS )= 3.79E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 225641.3 -364624.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 19 Reference Code : 1988VIrPh.C...0000d Freq. targeted : I' (Johnson) Measurement : 11.25 mag = 7.08E-28 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 8000 A (OBS )= 3.75E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating foreground stars Qualifiers : 261.9" aperture;Low quality data
No. 20 Reference Code : 1988VIrPh.C...0000d Freq. targeted : I' (Johnson) Measurement : 13.40 mag = 9.78E-29 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 8000 A (OBS )= 3.75E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating foreground stars Qualifiers : 181.2" aperture;Low quality data
No. 21 Reference Code : 2013SSTSLC4.2....0C Freq. targeted : 8.0 microns (IRAC) Measurement : 8.5808E+03 microJy = 8.58E-29 W m^-2^ Hz^-1^ Uncertainty : 2.9266E+00 microJy = 2.93E-32 Significance : uncertainty Freq or Vel. : 7.872 microns (OBS )= 3.81E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 5.8" aperture
No. 22 Reference Code : 2013SSTSLC4.2....0C Freq. targeted : 8.0 microns (IRAC) Measurement : 7.2959E+03 microJy = 7.30E-29 W m^-2^ Hz^-1^ Uncertainty : 2.8975E+00 microJy = 2.90E-32 Significance : uncertainty Freq or Vel. : 7.872 microns (OBS )= 3.81E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 3.8" aperture
No. 23 Reference Code : 1990IRASF.C...0000M Freq. targeted : 12 microns (IRAS) Measurement : <2.205E-01 Jy < 2.20E-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: 225352.0 -370234 (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 : <1.367E-01 Jy < 1.37E-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: 225352.0 -370234 (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 : 5.060E-01 Jy = 5.06E-27 W m^-2^ Hz^-1^ Uncertainty : 11 % Jy = 5.57E-28 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 225352.0 -370234 (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 : 1.084E+00 Jy = 1.08E-26 W m^-2^ Hz^-1^ Uncertainty : 19 % Jy = 2.06E-27 Significance : uncertainty Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 225352.0 -370234 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 27 Reference Code : 2005MNRAS.361...34D Freq. targeted : HI line (Parkes) Measurement : 24.0 Jy km s^-1^ = 1.13E-21 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 2105.5 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 225642.0 -364547. (J2000) Spatial mode : Flux integrated from map Notes : Averaged from previously published data Qualifiers :
No. 28 Reference Code : 2004AJ....128...16K Freq. targeted : HI 21cm line Parkes Measurement : 23.5 Jy km/s = 1.10E-21 W m^-2^ Uncertainty : 3.3 Jy km/s = 1.55E-22 Significance : uncertainty Freq or Vel. : 2115 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line Coord. targeted: 22 56 42 -36 45 20 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :

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