NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-15 T13:37:48 PDT
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Spectral Energy Distribution (SED) for UGC 08298:

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 (m_B) 14.60 +/- 0.20 mag 6.81E+14 6.16E-03 +/- 1.25E-03 Jy Broad-band 1991RC3.9.C...0000d 1
2 B (m_B^0) 14.53 ... mag 6.81E+14 6.57E-03 ... Jy Broad-band 1991RC3.9.C...0000d 2
3 m_p 15.2 +/- 0.4 mag 6.81E+14 3.54E-03 +/- 1.58E-03 Jy Broad-band 1961CGCG1.C...0000Z 3
4 HI (21 cm line) 14.79 +/- 0.30 m_21 mag 1.42E+09 5.30E+04 +/- 1.69E+04 Jy-Hz Line m_21 equiv. to S(HI) = 5.297E-22 W m^-2 1991RC3.9.C...0000d 4
5 HI 21 cm line 14.61 ... Jy km s^-1^ 1.42E+09 6.89E+04 ... Jy-Hz Line 2005ApJS..160..149S 5
6 HI 21 cm line 14.64 ... Jy km s^-1^ 1.42E+09 6.91E+04 ... Jy-Hz Line Corrected line flux 2005ApJS..160..149S 6
7 HI 21 cm line 14.81 +/- 0.37 Jy km s^-1^ 1.42E+09 6.99E+04 +/- 1.75E+03 Jy-Hz Line Self-absorption corrected line flux 2005ApJS..160..149S 7
8 HI 21cm (Arecibo) 12.79 +/- 0.05 Jy km/s 1.42E+09 6.01E+04 +/- 2.35E+02 Jy-Hz Line 2008AJ....136..713K 8
9 HI (observed) 10.21 +/- 0.13 Jy km s^-1^ 1.42E+09 4.80E+04 +/- 6.11E+02 Jy-Hz Line 1990ApJS...72..245S 9
10 HI (21 cm line) 10.43 +/- 4.10 Jy km s^-1^ 1.42E+09 4.90E+04 +/- 1.93E+04 Jy-Hz Line 1989H&RHI.C...0000H 10
11 HI line (Parkes) 12.9 ... Jy km/s 1.39E+09 5.98E+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 (m_B)             
Measurement    :  14.60       mag                  = 6.16E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.20        mag                  = 1.24E-29
Significance   : rms uncertainty
Freq or Vel.   : 4400         A            (OBS   )= 6.81E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 131048.9        +102727 (B1950)
Spatial mode   : Multiple methods
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^0) Measurement : 14.53 mag = 6.57E-29 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: 131048.9 +102727 (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. 3 Reference Code : 1961CGCG1.C...0000Z Freq. targeted : m_p Measurement : 15.2 mag = 3.54E-29 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 1.58E-29 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 131048.0 +102700. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 4 Reference Code : 1991RC3.9.C...0000d Freq. targeted : HI (21 cm line) Measurement : 14.79 m_21 mag = 5.30E-22 W m^-2^ Uncertainty : 0.30 m_21 mag = 1.69E-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: 131048.9 +102727 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data Qualifiers : m_21 equiv. to S(HI) = 5.297E-22 W m^-2
No. 5 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 14.61 Jy km s^-1^ = 6.89E-22 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1157 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 13 13 19.7 +10 11 37 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 6 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 14.64 Jy km s^-1^ = 6.91E-22 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1157 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 13 13 19.7 +10 11 37 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Corrected line flux
No. 7 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 14.81 Jy km s^-1^ = 6.99E-22 W m^-2^ Uncertainty : 0.37 Jy km s^-1^ = 1.75E-23 Significance : uncertainty Freq or Vel. : 1157 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 13 13 19.7 +10 11 37 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Self-absorption corrected line flux
No. 8 Reference Code : 2008AJ....136..713K Freq. targeted : HI 21cm (Arecibo) Measurement : 12.79 Jy km/s = 6.01E-22 W m^-2^ Uncertainty : 0.05 Jy km/s = 2.35E-24 Significance : estimated error Freq or Vel. : 1157 km/s (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 13 13 20.8 +10 11 45 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 9 Reference Code : 1990ApJS...72..245S Freq. targeted : HI (observed) Measurement : 10.21 Jy km s^-1^ = 4.80E-22 W m^-2^ Uncertainty : 0.13 Jy km s^-1^ = 6.11E-24 Significance : internal error Freq or Vel. : 1156 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 131049.4 +102730 (B1950) Spatial mode : Integrated from scans Notes : From new raw data; Uncorrected for known sources in beam Qualifiers :
No. 10 Reference Code : 1989H&RHI.C...0000H Freq. targeted : HI (21 cm line) Measurement : 10.43 Jy km s^-1^ = 4.90E-22 W m^-2^ Uncertainty : 4.10 Jy km s^-1^ = 1.93E-22 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: 131048.9 +102727. (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 : 12.9 Jy km/s = 5.98E-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: 13 13 19 +10 12 16 (J2000) Spatial mode : Flux integrated from map Notes : From reprocessed raw data Qualifiers :

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