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Date and Time of the Query: 2019-06-24 T19:08:39 PDT
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Spectral Energy Distribution (SED) for NGC 4632:

26 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 UV_1650 (m_T) 11.79 +/- 0.32 mag 1.82E+15 6.34E-03 +/- 2.17E-03 Jy Broad-band 1995A&AS..114..527R 1
2 m(2000) 12.1 +/- 0.4 mag 1.50E+15 6.54E-03 +/- 2.91E-03 Jy Broad-band 1987A&A...180...12D 2
3 B (m_B) 12.36 +/- 0.15 mag 6.81E+14 4.85E-02 +/- 7.18E-03 Jy Broad-band 1991RC3.9.C...0000d 3
4 B (m_B^0) 11.71 ... mag 6.81E+14 8.82E-02 ... Jy Broad-band 1991RC3.9.C...0000d 4
5 m_p 12.6 +/- 0.4 mag 6.81E+14 3.89E-02 +/- 1.73E-02 Jy Broad-band 1961CGCG1.C...0000Z 5
6 B (Johnson) 11.74 ... mag 6.81E+14 8.58E-02 ... Jy Broad-band 2006A&A...446..839G 6
7 B_J 12.5421 ... mag 6.41E+14 3.80E-02 ... Jy Broad-band 2005MNRAS.361...34D 7
8 R 12.3501 ... mag 4.68E+14 3.54E-02 ... Jy Broad-band 2005MNRAS.361...34D 8
9 H{alpha}+[N II] -11.75 +/- 0.05 log (erg/cm^2^/s) 4.56E+14 1.78E+11 +/- 2.05E+10 Jy-Hz Line 2006A&A...446..839G 9
10 I_t_ (Kron-Cousins) 11.03 +/- 5 % mag 3.80E+14 9.22E-02 +/- 4.61E-03 Jy Broad-band 1996ApJS..107...97M 10
11 I 11.8794 ... mag 3.79E+14 4.52E-02 ... Jy Broad-band 2005MNRAS.361...34D 11
12 I 10.48 ... mag 3.79E+14 1.64E-01 ... Jy Broad-band 2007ApJS..172..599S 12
13 I 10.86 +/- 0.03 mag 3.79E+14 1.15E-01 +/- 3.19E-03 Jy Broad-band Observed magnitude 2007ApJS..172..599S 13
14 12 microns (IRAS) 2.755E-01 +/- 15 % Jy 2.50E+13 2.76E-01 +/- 4.13E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 14
15 25 microns (IRAS) 2.982E-01 +/- 26 % Jy 1.20E+13 2.98E-01 +/- 7.16E-02 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 15
16 60 microns (IRAS) 3.850E+00 +/- 14 % Jy 5.00E+12 3.85E+00 +/- 5.39E-01 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 16
17 100 microns (IRAS) 1.118E+01 +/- 6 % Jy 3.00E+12 1.12E+01 +/- 6.71E-01 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 17
18 2380 MHz 29. +/- 4. milliJy 2.38E+09 2.90E-02 +/- 4.00E-03 Jy Broad-band 1978ApJS...36...53D 18
19 HI (21 cm line) 13.26 +/- 0.20 m_21 mag 1.42E+09 2.17E+05 +/- 4.38E+04 Jy-Hz Line m_21 equiv. to S(HI) = 2.168E-21 W m^-2 1991RC3.9.C...0000d 19
20 HI line (Parkes) 44.8 ... Jy km s^-1^ 1.42E+09 2.11E+05 ... Jy-Hz Line 2005MNRAS.361...34D 20
21 HI 21 cm line 49.67 ... Jy km s^-1^ 1.42E+09 2.34E+05 ... Jy-Hz Line Corrected line flux 2005ApJS..160..149S 21
22 HI 21cm line Parkes 47.2 +/- 4.4 Jy km/s 1.42E+09 2.21E+05 +/- 2.06E+04 Jy-Hz Line 2004AJ....128...16K 22
23 HI 21 cm line 55.87 +/- 2.83 Jy km s^-1^ 1.42E+09 2.63E+05 +/- 1.33E+04 Jy-Hz Line Self-absorption corrected line flux 2005ApJS..160..149S 23
24 HI 21 cm line 49.12 ... Jy km s^-1^ 1.42E+09 2.31E+05 ... Jy-Hz Line 2005ApJS..160..149S 24
25 1.4 GHz (VLA) 37.1 ... milliJy 1.40E+09 3.71E-02 ... Jy Broad-band 2002AJ....124..675C 25
26 HI line (Parkes) 36.6 ... Jy km/s 1.39E+09 1.69E+05 ... Jy-Hz Line Underestimated flux 2011A&A...533A.122P 26


Detailed Information for Each Entry

 No. 1
Reference Code : 1995A&AS..114..527R
Freq. targeted : UV_1650 (m_T)       
Measurement    :  11.79       mag                  = 6.34E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.32        mag                  = 2.17E-29
Significance   : mean error
Freq or Vel.   : 1650         A            (OBS   )= 1.82E+15 Hz
Frequency mode : Broad-band measurement; broad-band flux derived by
                 integration over spectrum; synthetic band
Coord. targeted: 123958          001129 (B1950)
Spatial mode   : Multiple methods
Notes          : Homogenized from previously published data
Qualifiers     :                                         

No. 2 Reference Code : 1987A&A...180...12D Freq. targeted : m(2000) Measurement : 12.1 mag = 6.54E-29 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 2.91E-29 Significance : rms uncertainty Freq or Vel. : 2000 A (OBS )= 1.50E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 3 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B) Measurement : 12.36 mag = 4.85E-28 W m^-2^ Hz^-1^ Uncertainty : 0.15 mag = 7.18E-29 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 123958.2 + 01129 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 4 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B^0) Measurement : 11.71 mag = 8.82E-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: 123958.2 + 01129 (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. 5 Reference Code : 1961CGCG1.C...0000Z Freq. targeted : m_p Measurement : 12.6 mag = 3.89E-28 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 1.73E-28 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 124000.0 +001000. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 6 Reference Code : 2006A&A...446..839G Freq. targeted : B (Johnson) Measurement : 11.74 mag = 8.58E-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: 124231.91 -000457.00 (J2000) Spatial mode : Total flux Notes : From new raw data; Extinction-corrected for internal and Milky Way; Standard Johnson UBVRI filters assumed Qualifiers :
No. 7 Reference Code : 2005MNRAS.361...34D Freq. targeted : B_J Measurement : 12.5421 mag = 3.80E-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: 124232.5 -000448.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 8 Reference Code : 2005MNRAS.361...34D Freq. targeted : R Measurement : 12.3501 mag = 3.54E-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: 124232.5 -000448.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 9 Reference Code : 2006A&A...446..839G Freq. targeted : H{alpha}+[N II] Measurement : -11.75 log (erg/cm^2^/s) = 1.78E-15 W m^-2^ Uncertainty : 0.05 log (erg/cm^2^/s) = 2.05E-16 Significance : uncertainty Freq or Vel. : 6573 A (REST )= 4.56E+14 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 10 Reference Code : 1996ApJS..107...97M Freq. targeted : I_t_ (Kron-Cousins) Measurement : 11.03 mag = 9.22E-28 W m^-2^ Hz^-1^ Uncertainty : 5 % mag = 4.61E-29 Significance : estimated error Freq or Vel. : 8060 A (OBS )= 3.80E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 123957 +001212 (B1950) Spatial mode : From multi-aperture data Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 11 Reference Code : 2005MNRAS.361...34D Freq. targeted : I Measurement : 11.8794 mag = 4.52E-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: 124232.5 -000448.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 12 Reference Code : 2007ApJS..172..599S Freq. targeted : I Measurement : 10.48 mag = 1.64E-27 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: 12 42 32.1 -00 04 00 (J2000) Spatial mode : Total flux Notes : Averaged new and previously published data; Extinction-corrected for Milky Way; Standard Cousins R_C, I_C filters assumed Qualifiers :
No. 13 Reference Code : 2007ApJS..172..599S Freq. targeted : I Measurement : 10.86 mag = 1.15E-27 W m^-2^ Hz^-1^ Uncertainty : 0.03 mag = 3.19E-29 Significance : uncertainty Freq or Vel. : 7900 A (OBS )= 3.79E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 12 42 32.1 -00 04 00 (J2000) Spatial mode : Total flux Notes : Averaged new and previously published data; Standard Cousins R_C, I_C filters assumed Qualifiers : Observed magnitude
No. 14 Reference Code : 1990IRASF.C...0000M Freq. targeted : 12 microns (IRAS) Measurement : 2.755E-01 Jy = 2.75E-27 W m^-2^ Hz^-1^ Uncertainty : 15 % Jy = 4.13E-28 Significance : uncertainty Freq or Vel. : 12 microns (OBS )= 2.50E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 123959.2 +001132 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 15 Reference Code : 1990IRASF.C...0000M Freq. targeted : 25 microns (IRAS) Measurement : 2.982E-01 Jy = 2.98E-27 W m^-2^ Hz^-1^ Uncertainty : 26 % Jy = 7.16E-28 Significance : uncertainty Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 123959.2 +001132 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 16 Reference Code : 1990IRASF.C...0000M Freq. targeted : 60 microns (IRAS) Measurement : 3.850E+00 Jy = 3.85E-26 W m^-2^ Hz^-1^ Uncertainty : 14 % Jy = 5.39E-27 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 123959.2 +001132 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 17 Reference Code : 1990IRASF.C...0000M Freq. targeted : 100 microns (IRAS) Measurement : 1.118E+01 Jy = 1.12E-25 W m^-2^ Hz^-1^ Uncertainty : 6 % Jy = 6.71E-27 Significance : uncertainty Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 123959.2 +001132 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 18 Reference Code : 1978ApJS...36...53D Freq. targeted : 2380 MHz Measurement : 29. milliJy = 2.90E-28 W m^-2^ Hz^-1^ Uncertainty : 4. milliJy = 4.00E-29 Significance : rms uncertainty Freq or Vel. : 2380 MHz (OBS )= 2.38E+09 Hz Frequency mode : Broad-band measurement; peak value reported Coord. targeted: Spatial mode : Peak flux Notes : From new raw data Qualifiers :
No. 19 Reference Code : 1991RC3.9.C...0000d Freq. targeted : HI (21 cm line) Measurement : 13.26 m_21 mag = 2.17E-21 W m^-2^ Uncertainty : 0.20 m_21 mag = 4.38E-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: 123958.2 + 01129 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data Qualifiers : m_21 equiv. to S(HI) = 2.168E-21 W m^-2
No. 20 Reference Code : 2005MNRAS.361...34D Freq. targeted : HI line (Parkes) Measurement : 44.8 Jy km s^-1^ = 2.11E-21 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1720.7 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 124233.1 -000347. (J2000) Spatial mode : Flux integrated from map Notes : Averaged from previously published data Qualifiers :
No. 21 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 49.67 Jy km s^-1^ = 2.34E-21 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1721 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 12 42 32.1 -00 05 00 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Corrected line flux
No. 22 Reference Code : 2004AJ....128...16K Freq. targeted : HI 21cm line Parkes Measurement : 47.2 Jy km/s = 2.21E-21 W m^-2^ Uncertainty : 4.4 Jy km/s = 2.06E-22 Significance : uncertainty Freq or Vel. : 1723 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line Coord. targeted: 12 42 35 -00 03 15 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 23 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 55.87 Jy km s^-1^ = 2.63E-21 W m^-2^ Uncertainty : 2.83 Jy km s^-1^ = 1.33E-22 Significance : uncertainty Freq or Vel. : 1721 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 12 42 32.1 -00 05 00 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Self-absorption corrected line flux
No. 24 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 49.12 Jy km s^-1^ = 2.31E-21 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1721 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 12 42 32.1 -00 05 00 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 25 Reference Code : 2002AJ....124..675C Freq. targeted : 1.4 GHz (VLA) Measurement : 37.1 milliJy = 3.71E-28 W m^-2^ Hz^-1^ Uncertainty : milliJy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1.4 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux integrated from map Notes : Averaged from previously published data Qualifiers :
No. 26 Reference Code : 2011A&A...533A.122P Freq. targeted : HI line (Parkes) Measurement : 36.6 Jy km/s = 1.69E-21 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 42 33 -00 04 57 (J2000) Spatial mode : Flux integrated from map Notes : From reprocessed raw data Qualifiers : Underestimated flux

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