NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-20 T16:05:30 PDT
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Spectral Energy Distribution (SED) for UGC 07943:

11 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 (B_T) 13.84 +/- 0.15 mag 6.81E+14 1.24E-02 +/- 1.84E-03 Jy Broad-band 1991RC3.9.C...0000d 1
2 B (m_B) 13.60 +/- 0.30 mag 6.81E+14 1.55E-02 +/- 4.92E-03 Jy Broad-band 1991RC3.9.C...0000d 2
3 B (B_T^0) 13.65 ... mag 6.81E+14 1.48E-02 ... Jy Broad-band 1991RC3.9.C...0000d 3
4 m_p 14.7 +/- 0.4 mag 6.81E+14 5.62E-03 +/- 2.50E-03 Jy Broad-band 1961CGCG1.C...0000Z 4
5 HI (21 cm line) 14.92 +/- 0.10 m_21 mag 1.42E+09 4.70E+04 +/- 4.53E+03 Jy-Hz Line m_21 equiv. to S(HI) = 4.699E-22 W m^-2 1991RC3.9.C...0000d 5
6 HI 21 cm line 14.17 +/- 1.86 Jy km s^-1^ 1.42E+09 6.69E+04 +/- 8.79E+03 Jy-Hz Line Self-absorption corrected line flux 2005ApJS..160..149S 6
7 HI 21 cm line 13.80 ... Jy km s^-1^ 1.42E+09 6.52E+04 ... Jy-Hz Line Corrected line flux 2005ApJS..160..149S 7
8 HI 21 cm line 9.36 ... Jy km s^-1^ 1.42E+09 4.42E+04 ... Jy-Hz Line 2005ApJS..160..149S 8
9 HI (21cm) line WSRT 7.0 +/- 0.2 Jy km/s 1.42E+09 3.31E+04 +/- 9.45E+02 Jy-Hz Line 2011A&A...528A..28P 9
10 HI (21 cm line) 11.20 ... Jy km s^-1^ 1.42E+09 5.27E+04 ... Jy-Hz Line 1989H&RHI.C...0000H 10
11 HI line (Parkes) 6.2 ... Jy km/s 1.39E+09 2.88E+04 ... Jy-Hz Line 2011A&A...533A.122P 11


Detailed Information for Each Entry

 No. 1
Reference Code : 1991RC3.9.C...0000d
Freq. targeted : B (B_T)             
Measurement    :  13.84       mag                  = 1.24E-28 W m^-2^ Hz^-1^
Uncertainty    :  0.15        mag                  = 1.84E-29
Significance   : rms uncertainty
Freq or Vel.   : 4400         A            (OBS   )= 6.81E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 1244.2          + 614 (B1950)
Spatial mode   : Flux integrated from map
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 (m_B) Measurement : 13.60 mag = 1.55E-28 W m^-2^ Hz^-1^ Uncertainty : 0.30 mag = 4.92E-29 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 1244.2 + 614 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 3 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (B_T^0) Measurement : 13.65 mag = 1.48E-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: 1244.2 + 614 (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. 4 Reference Code : 1961CGCG1.C...0000Z Freq. targeted : m_p Measurement : 14.7 mag = 5.62E-29 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 2.50E-29 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 124412.0 +061400. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 5 Reference Code : 1991RC3.9.C...0000d Freq. targeted : HI (21 cm line) Measurement : 14.92 m_21 mag = 4.70E-22 W m^-2^ Uncertainty : 0.10 m_21 mag = 4.53E-23 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: 1244.2 + 614 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data Qualifiers : m_21 equiv. to S(HI) = 4.699E-22 W m^-2
No. 6 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 14.17 Jy km s^-1^ = 6.69E-22 W m^-2^ Uncertainty : 1.86 Jy km s^-1^ = 8.79E-23 Significance : uncertainty Freq or Vel. : 836 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 12 46 45.6 +05 57 19 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Self-absorption corrected line flux
No. 7 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 13.80 Jy km s^-1^ = 6.52E-22 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 836 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 12 46 45.6 +05 57 19 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Corrected line flux
No. 8 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 9.36 Jy km s^-1^ = 4.42E-22 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 836 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 12 46 45.6 +05 57 19 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 9 Reference Code : 2011A&A...528A..28P Freq. targeted : HI (21cm) line WSRT Measurement : 7.0 Jy km/s = 3.31E-22 W m^-2^ Uncertainty : 0.2 Jy km/s = 9.45E-24 Significance : uncertainty Freq or Vel. : 840 km/s (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 12 46 47.69 +05 58 10.06 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 10 Reference Code : 1989H&RHI.C...0000H Freq. targeted : HI (21 cm line) Measurement : 11.20 Jy km s^-1^ = 5.27E-22 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 21 cm (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 124412.9 +061433. (B1950) Spatial mode : Not reported in paper Notes : Transformed from previously published data Qualifiers :
No. 11 Reference Code : 2011A&A...533A.122P Freq. targeted : HI line (Parkes) Measurement : 6.2 Jy km/s = 2.88E-22 W m^-2^ Uncertainty : Jy km/s = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1.39 GHz (REST )= 1.39E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 12 46 45 +05 57 37 (J2000) Spatial mode : Flux integrated from map Notes : From reprocessed raw data Qualifiers :

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