NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-20 T04:47:15 PDT
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Spectral Energy Distribution (SED) for NGC 0337A:

25 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 14.89 +/- 0.04 mag 1.98E+15 4.02E-03 +/- 1.48E-04 Jy Broad-band 2007ApJS..173..185G 1
2 NUV (GALEX) AB 14.40 +/- 0.03 mag 1.32E+15 6.31E-03 +/- 1.74E-04 Jy Broad-band 2007ApJS..173..185G 2
3 U (U_T) 12.57 +/- 0.31 mag 8.19E+14 1.70E-02 +/- 5.62E-03 Jy Broad-band 1991RC3.9.C...0000d 3
4 U (U_T^0) 11.99 ... mag 8.19E+14 2.90E-02 ... Jy Broad-band 1991RC3.9.C...0000d 4
5 B (B_T^0) 12.18 ... mag 6.81E+14 5.72E-02 ... Jy Broad-band 1991RC3.9.C...0000d 5
6 B (B_T) 12.70 +/- 0.30 mag 6.81E+14 3.54E-02 +/- 1.13E-02 Jy Broad-band 1991RC3.9.C...0000d 6
7 b_J 16.08 +/- 0.12 mag 6.41E+14 1.46E-03 +/- 1.71E-04 Jy Broad-band 1990MNRAS.243..692M 7
8 B_J 12.6395 ... mag 6.41E+14 3.47E-02 ... Jy Broad-band 2005MNRAS.361...34D 8
9 V (Johnson) 12.34 ... mag 5.42E+14 4.22E-02 ... Jy Broad-band 261.9" aperture 1988VIrPh.C...0000d 9
10 V (Johnson) 13.13 ... mag 5.42E+14 2.04E-02 ... Jy Broad-band 134.3" aperture 1988VIrPh.C...0000d 10
11 V (V_T^0) 11.74 ... mag 5.42E+14 7.33E-02 ... Jy Broad-band 1991RC3.9.C...0000d 11
12 V (V_T) 12.17 +/- 0.31 mag 5.42E+14 4.93E-02 +/- 1.63E-02 Jy Broad-band 1991RC3.9.C...0000d 12
13 R 12.7853 ... mag 4.68E+14 2.37E-02 ... Jy Broad-band 2005MNRAS.361...34D 13
14 R' (Johnson) 12.09 ... mag 4.48E+14 4.06E-02 ... Jy Broad-band 261.9" aperture 1988VIrPh.C...0000d 14
15 R' (Johnson) 12.66 ... mag 4.48E+14 2.40E-02 ... Jy Broad-band 134.3" aperture 1988VIrPh.C...0000d 15
16 I 12.4876 ... mag 3.79E+14 2.58E-02 ... Jy Broad-band 2005MNRAS.361...34D 16
17 F814W (HST/WFPC2) 20.62 ... mag 3.78E+14 1.41E-05 ... Jy Broad-band Nuclear cluster mag 2004AJ....127..105B 17
18 I' (Johnson) 12.24 ... mag 3.75E+14 2.85E-02 ... Jy Broad-band 134.3" aperture 1988VIrPh.C...0000d 18
19 I' (Johnson) 11.50 ... mag 3.75E+14 5.63E-02 ... Jy Broad-band 261.9" aperture 1988VIrPh.C...0000d 19
20 HI (21 cm line) 12.45 +/- 0.10 m_21 mag 1.42E+09 4.57E+05 +/- 4.41E+04 Jy-Hz Line m_21 equiv. to S(HI) = 4.571E-21 W m^-2 1991RC3.9.C...0000d 20
21 HI 21 cm line 118.77 ... Jy km s^-1^ 1.42E+09 5.61E+05 ... Jy-Hz Line Corrected line flux 2005ApJS..160..149S 21
22 HI 21 cm line 93.23 ... Jy km s^-1^ 1.42E+09 4.40E+05 ... Jy-Hz Line 2005ApJS..160..149S 22
23 HI 21cm line Parkes 98.1 +/- 9.7 Jy km/s 1.42E+09 4.61E+05 +/- 4.56E+04 Jy-Hz Line 2004AJ....128...16K 23
24 HI 21 cm line 122.64 +/- 13.54 Jy km s^-1^ 1.42E+09 5.79E+05 +/- 6.39E+04 Jy-Hz Line Self-absorption corrected line flux 2005ApJS..160..149S 24
25 HI line (Parkes) 102.2 ... Jy km s^-1^ 1.42E+09 4.82E+05 ... Jy-Hz Line 2005MNRAS.361...34D 25


Detailed Information for Each Entry

 No. 1
Reference Code : 2007ApJS..173..185G
Freq. targeted : FUV (GALEX) AB      
Measurement    :  14.89        mag                 = 4.02E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.04         mag                 = 1.48E-30
Significance   : uncertainty
Freq or Vel.   :       1516   A            (OBS   )= 1.98E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 01 01 33.9      -07 35 17.7 (J2000)
Spatial mode   : Total flux
Notes          : From new raw data
Qualifiers     :                                         

No. 2 Reference Code : 2007ApJS..173..185G Freq. targeted : NUV (GALEX) AB Measurement : 14.40 mag = 6.31E-29 W m^-2^ Hz^-1^ Uncertainty : 0.03 mag = 1.74E-30 Significance : uncertainty Freq or Vel. : 2267 A (OBS )= 1.32E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 01 01 33.9 -07 35 17.7 (J2000) Spatial mode : Total flux Notes : From new raw data Qualifiers :
No. 3 Reference Code : 1991RC3.9.C...0000d Freq. targeted : U (U_T) Measurement : 12.57 mag = 1.70E-28 W m^-2^ Hz^-1^ Uncertainty : 0.31 mag = 5.62E-29 Significance : rms uncertainty Freq or Vel. : 3660 A (OBS )= 8.19E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 005902.6 -075129 (B1950) Spatial mode : From multi-aperture data Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 4 Reference Code : 1991RC3.9.C...0000d Freq. targeted : U (U_T^0) Measurement : 11.99 mag = 2.89E-28 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: 005902.6 -075129 (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. 5 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (B_T^0) Measurement : 12.18 mag = 5.72E-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: 005902.6 -075129 (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. 6 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (B_T) Measurement : 12.70 mag = 3.54E-28 W m^-2^ Hz^-1^ Uncertainty : 0.30 mag = 1.13E-28 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 005902.6 -075129 (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 : 1990MNRAS.243..692M Freq. targeted : b_J Measurement : 16.08 mag = 1.46E-29 W m^-2^ Hz^-1^ Uncertainty : 0.12 mag = 1.71E-30 Significance : rms uncertainty Freq or Vel. : 4680 A (OBS )= 6.41E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 005902.42 -075127.3 (B1950) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 8 Reference Code : 2005MNRAS.361...34D Freq. targeted : B_J Measurement : 12.6395 mag = 3.47E-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: 010134.7 -073522.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 9 Reference Code : 1988VIrPh.C...0000d Freq. targeted : V (Johnson) Measurement : 12.34 mag = 4.22E-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
No. 10 Reference Code : 1988VIrPh.C...0000d Freq. targeted : V (Johnson) Measurement : 13.13 mag = 2.04E-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 Qualifiers : 134.3" aperture
No. 11 Reference Code : 1991RC3.9.C...0000d Freq. targeted : V (V_T^0) Measurement : 11.74 mag = 7.33E-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: 005902.6 -075129 (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. 12 Reference Code : 1991RC3.9.C...0000d Freq. targeted : V (V_T) Measurement : 12.17 mag = 4.93E-28 W m^-2^ Hz^-1^ Uncertainty : 0.31 mag = 1.63E-28 Significance : rms uncertainty Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 005902.6 -075129 (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 : 2005MNRAS.361...34D Freq. targeted : R Measurement : 12.7853 mag = 2.37E-28 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: 010134.7 -073522.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 14 Reference Code : 1988VIrPh.C...0000d Freq. targeted : R' (Johnson) Measurement : 12.09 mag = 4.06E-28 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 : 261.9" aperture
No. 15 Reference Code : 1988VIrPh.C...0000d Freq. targeted : R' (Johnson) Measurement : 12.66 mag = 2.40E-28 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 Qualifiers : 134.3" aperture
No. 16 Reference Code : 2005MNRAS.361...34D Freq. targeted : I Measurement : 12.4876 mag = 2.58E-28 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: 010134.7 -073522.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 17 Reference Code : 2004AJ....127..105B Freq. targeted : F814W (HST/WFPC2) Measurement : 20.62 mag = 1.41E-31 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 7924 A (OBS )= 3.78E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Modelled datum Notes : From reprocessed raw data Qualifiers : Nuclear cluster mag
No. 18 Reference Code : 1988VIrPh.C...0000d Freq. targeted : I' (Johnson) Measurement : 12.24 mag = 2.85E-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 Qualifiers : 134.3" aperture
No. 19 Reference Code : 1988VIrPh.C...0000d Freq. targeted : I' (Johnson) Measurement : 11.50 mag = 5.63E-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
No. 20 Reference Code : 1991RC3.9.C...0000d Freq. targeted : HI (21 cm line) Measurement : 12.45 m_21 mag = 4.57E-21 W m^-2^ Uncertainty : 0.10 m_21 mag = 4.41E-22 Significance : rms uncertainty Freq or Vel. : 21 cm (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 005902.6 -075129 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data Qualifiers : m_21 equiv. to S(HI) = 4.571E-21 W m^-2
No. 21 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 118.77 Jy km s^-1^ = 5.61E-21 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1074 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 01 01 33.6 -07 35 14 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Corrected line flux
No. 22 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 93.23 Jy km s^-1^ = 4.40E-21 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1074 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 01 01 33.6 -07 35 14 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 23 Reference Code : 2004AJ....128...16K Freq. targeted : HI 21cm line Parkes Measurement : 98.1 Jy km/s = 4.61E-21 W m^-2^ Uncertainty : 9.7 Jy km/s = 4.56E-22 Significance : uncertainty Freq or Vel. : 1074 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line Coord. targeted: 01 01 34 -07 35 22 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 24 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 122.64 Jy km s^-1^ = 5.79E-21 W m^-2^ Uncertainty : 13.54 Jy km s^-1^ = 6.39E-22 Significance : uncertainty Freq or Vel. : 1074 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 01 01 33.6 -07 35 14 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Self-absorption corrected line flux
No. 25 Reference Code : 2005MNRAS.361...34D Freq. targeted : HI line (Parkes) Measurement : 102.2 Jy km s^-1^ = 4.82E-21 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1074.0 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 010134.3 -073504. (J2000) Spatial mode : Flux integrated from map Notes : Averaged from previously published data Qualifiers :

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