NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-19 T08:15:10 PDT
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Spectral Energy Distribution (SED) for NGC 0275:

14 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) 13.16 +/- 0.28 mag 6.81E+14 2.32E-02 +/- 6.82E-03 Jy Broad-band 1991RC3.9.C...0000d 1
2 B (m_B^0) 12.71 ... mag 6.81E+14 3.51E-02 ... Jy Broad-band 1991RC3.9.C...0000d 2
3 F814W (HST/WFPC2) 19.47 ... mag 3.78E+14 4.06E-05 ... Jy Broad-band Nuclear cluster mag; 0.150" aper radius 2004AJ....127..105B 3
4 J (ESO/SPM) 8.8 +/- 0.59 milliJy 2.50E+14 8.80E-03 +/- 5.86E-04 Jy Broad-band 15" aperture 1995ApJ...453..616S 4
5 J (ESO/SPM) 27.9 +/- 1.86 milliJy 2.41E+14 2.79E-02 +/- 1.86E-03 Jy Broad-band 30" aperture 1995ApJ...453..616S 5
6 H (ESO/SPM) 11.2 +/- 0.75 milliJy 1.90E+14 1.12E-02 +/- 7.46E-04 Jy Broad-band 15" aperture 1995ApJ...453..616S 6
7 H (ESO/SPM) 35.1 +/- 2.34 milliJy 1.84E+14 3.51E-02 +/- 2.34E-03 Jy Broad-band 30" aperture 1995ApJ...453..616S 7
8 K (ESO/SPM) 26.3 +/- 1.75 milliJy 1.37E+14 2.63E-02 +/- 1.75E-03 Jy Broad-band 30" aperture 1995ApJ...453..616S 8
9 K (ESO/SPM) 8.0 +/- 0.53 milliJy 1.36E+14 8.00E-03 +/- 5.33E-04 Jy Broad-band 15" aperture 1995ApJ...453..616S 9
10 HI (21 cm line) 13.75 +/- 0.00 m_21 mag 1.42E+09 1.38E+05 +/- ... Jy-Hz Line m_21 equiv. to S(HI) = 1.380E-21 W m^-2 1991RC3.9.C...0000d 10
11 HI (21 cm line) 27.30 ... Jy km s^-1^ 1.42E+09 1.28E+05 ... Jy-Hz Line 1989H&RHI.C...0000H 11
12 HI (21 cm line) 28.50 +/- 4.30 Jy km s^-1^ 1.42E+09 1.34E+05 +/- 2.02E+04 Jy-Hz Line 1989H&RHI.C...0000H 12
13 HI (21 cm line) 26.50 ... Jy km s^-1^ 1.42E+09 1.24E+05 ... Jy-Hz Line 1989H&RHI.C...0000H 13
14 1.4GHz 54.0 +/- 2.3 milliJy 1.40E+09 5.40E-02 +/- 2.30E-03 Jy Broad-band High Integral 1998AJ....115.1693C 14


Detailed Information for Each Entry

 No. 1
Reference Code : 1991RC3.9.C...0000d
Freq. targeted : B (m_B)             
Measurement    :  13.16       mag                  = 2.32E-28 W m^-2^ Hz^-1^
Uncertainty    :  0.28        mag                  = 6.82E-29
Significance   : rms uncertainty
Freq or Vel.   : 4400         A            (OBS   )= 6.81E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 004832.5        -072015 (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 : 12.71 mag = 3.51E-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: 004832.5 -072015 (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 : 2004AJ....127..105B Freq. targeted : F814W (HST/WFPC2) Measurement : 19.47 mag = 4.06E-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; 0.150" aper radius
No. 4 Reference Code : 1995ApJ...453..616S Freq. targeted : J (ESO/SPM) Measurement : 8.8 milliJy = 8.80E-29 W m^-2^ Hz^-1^ Uncertainty : 0.59 milliJy = 5.86E-30 Significance : rms uncertainty Freq or Vel. : 1.198 microns (OBS )= 2.50E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 15" aperture
No. 5 Reference Code : 1995ApJ...453..616S Freq. targeted : J (ESO/SPM) Measurement : 27.9 milliJy = 2.79E-28 W m^-2^ Hz^-1^ Uncertainty : 1.86 milliJy = 1.86E-29 Significance : rms uncertainty Freq or Vel. : 1.244 microns (OBS )= 2.41E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 30" aperture
No. 6 Reference Code : 1995ApJ...453..616S Freq. targeted : H (ESO/SPM) Measurement : 11.2 milliJy = 1.12E-28 W m^-2^ Hz^-1^ Uncertainty : 0.75 milliJy = 7.46E-30 Significance : rms uncertainty Freq or Vel. : 1.580 microns (OBS )= 1.90E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 15" aperture
No. 7 Reference Code : 1995ApJ...453..616S Freq. targeted : H (ESO/SPM) Measurement : 35.1 milliJy = 3.51E-28 W m^-2^ Hz^-1^ Uncertainty : 2.34 milliJy = 2.34E-29 Significance : rms uncertainty Freq or Vel. : 1.634 microns (OBS )= 1.84E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 30" aperture
No. 8 Reference Code : 1995ApJ...453..616S Freq. targeted : K (ESO/SPM) Measurement : 26.3 milliJy = 2.63E-28 W m^-2^ Hz^-1^ Uncertainty : 1.75 milliJy = 1.75E-29 Significance : rms uncertainty Freq or Vel. : 2.194 microns (OBS )= 1.37E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 30" aperture
No. 9 Reference Code : 1995ApJ...453..616S Freq. targeted : K (ESO/SPM) Measurement : 8.0 milliJy = 8.00E-29 W m^-2^ Hz^-1^ Uncertainty : 0.53 milliJy = 5.33E-30 Significance : rms uncertainty Freq or Vel. : 2.210 microns (OBS )= 1.36E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 15" aperture
No. 10 Reference Code : 1991RC3.9.C...0000d Freq. targeted : HI (21 cm line) Measurement : 13.75 m_21 mag = 1.38E-21 W m^-2^ Uncertainty : 0.00 m_21 mag = 0.00E+00 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: 004832.5 -072015 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data Qualifiers : m_21 equiv. to S(HI) = 1.380E-21 W m^-2
No. 11 Reference Code : 1989H&RHI.C...0000H Freq. targeted : HI (21 cm line) Measurement : 27.30 Jy km s^-1^ = 1.28E-21 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: 004832.7 -072007. (B1950) Spatial mode : Not reported in paper Notes : Transformed from previously published data Qualifiers :
No. 12 Reference Code : 1989H&RHI.C...0000H Freq. targeted : HI (21 cm line) Measurement : 28.50 Jy km s^-1^ = 1.34E-21 W m^-2^ Uncertainty : 4.30 Jy km s^-1^ = 2.02E-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: 004832.7 -072007. (B1950) Spatial mode : Not reported in paper Notes : Transformed from previously published data Qualifiers :
No. 13 Reference Code : 1989H&RHI.C...0000H Freq. targeted : HI (21 cm line) Measurement : 26.50 Jy km s^-1^ = 1.24E-21 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: 004832.7 -072007. (B1950) Spatial mode : Not reported in paper Notes : Transformed from previously published data Qualifiers :
No. 14 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 54.0 milliJy = 5.40E-28 W m^-2^ Hz^-1^ Uncertainty : 2.3 milliJy = 2.30E-29 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 00 51 4.20 -07 04 0.0 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : High Integral

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