NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-04-22 T22:57:01 PDT
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Spectral Energy Distribution (SED) for NGC 4627:

19 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 16.25 +/- 0.14 mag 1.98E+15 1.15E-03 +/- 1.48E-04 Jy Broad-band 2007ApJS..173..185G 1
2 NUV (GALEX) AB 15.67 +/- 0.02 mag 1.32E+15 1.96E-03 +/- 3.61E-05 Jy Broad-band 2007ApJS..173..185G 2
3 U (U_T) 13.16 +/- 0.15 mag 8.19E+14 9.86E-03 +/- 1.49E-03 Jy Broad-band 1991RC3.9.C...0000d 3
4 U (U_T^0) 13.07 ... mag 8.19E+14 1.07E-02 ... Jy Broad-band 1991RC3.9.C...0000d 4
5 m_24.5 (103a-O) 14.02 +/- 0.14 mag 7.40E+14 9.40E-03 +/- 1.29E-03 Jy Broad-band 1995AJ....110.2009O 5
6 B (m_B) 12.93 +/- 0.16 mag 6.81E+14 2.87E-02 +/- 4.55E-03 Jy Broad-band 1991RC3.9.C...0000d 6
7 B (B_T^0) 12.97 ... mag 6.81E+14 2.76E-02 ... Jy Broad-band 1991RC3.9.C...0000d 7
8 m_p 13.3 +/- 0.4 mag 6.81E+14 2.04E-02 +/- 9.08E-03 Jy Broad-band 1966CGCG3.C...0000Z 8
9 B (B_T) 13.06 +/- 0.13 mag 6.81E+14 2.54E-02 +/- 3.24E-03 Jy Broad-band 1991RC3.9.C...0000d 9
10 V (V_T^0) 12.35 ... mag 5.42E+14 4.18E-02 ... Jy Broad-band 1991RC3.9.C...0000d 10
11 V (V_T) 12.43 +/- 0.13 mag 5.42E+14 3.88E-02 +/- 5.00E-03 Jy Broad-band 1991RC3.9.C...0000d 11
12 m_23.5 (103a-E) 12.00 +/- 0.14 mag 4.65E+14 4.83E-02 +/- 6.65E-03 Jy Broad-band 1995AJ....110.2009O 12
13 H{alpha}+NII (SAO) -15.0 ... log(erg/cm^2^/s) 4.56E+14 1.00E+08 ... Jy-Hz Line 2008A&A...479..603K 13
14 12 microns (IRAS) ... <0.27 Jy 2.50E+13 < 2.70E-01 Jy Broad-band 2004AJ....127.3235S 14
15 25 microns (IRAS) ... <0.24 Jy 1.20E+13 < 2.40E-01 Jy Broad-band 2004AJ....127.3235S 15
16 60 microns (IRAS) ... <0.50 Jy 5.00E+12 < 5.00E-01 Jy Broad-band 2004AJ....127.3235S 16
17 100 microns (IRAS) ... <1.80 Jy 3.00E+12 < 1.80E+00 Jy Broad-band 2004AJ....127.3235S 17
18 5 GHz (NRAO) 203 +/- 29 milliJy 5.00E+09 2.03E-01 +/- 2.90E-02 Jy Broad-band 1975AJ.....80..771S 18
19 2380 MHz ... <95. milliJy 2.38E+09 < 9.50E-02 Jy Broad-band Confused 1978ApJS...36...53D 19


Detailed Information for Each Entry

 No. 1
Reference Code : 2007ApJS..173..185G
Freq. targeted : FUV (GALEX) AB      
Measurement    :  16.25        mag                 = 1.15E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.14         mag                 = 1.48E-30
Significance   : uncertainty
Freq or Vel.   :       1516   A            (OBS   )= 1.98E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 12 41 59.7      +32 34 24.8 (J2000)
Spatial mode   : Total flux
Notes          : From new raw data
Qualifiers     :                                         

No. 2 Reference Code : 2007ApJS..173..185G Freq. targeted : NUV (GALEX) AB Measurement : 15.67 mag = 1.96E-29 W m^-2^ Hz^-1^ Uncertainty : 0.02 mag = 3.61E-31 Significance : uncertainty Freq or Vel. : 2267 A (OBS )= 1.32E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 12 41 59.7 +32 34 24.8 (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 : 13.16 mag = 9.86E-29 W m^-2^ Hz^-1^ Uncertainty : 0.15 mag = 1.49E-29 Significance : rms uncertainty Freq or Vel. : 3660 A (OBS )= 8.19E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 123933.6 +325055 (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 : 13.07 mag = 1.07E-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: 123933.6 +325055 (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 : 1995AJ....110.2009O Freq. targeted : m_24.5 (103a-O) Measurement : 14.02 mag = 9.40E-29 W m^-2^ Hz^-1^ Uncertainty : 0.14 mag = 1.29E-29 Significance : internal error Freq or Vel. : 4050 A (OBS )= 7.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 123933.72 +325053.3 (B1950) Spatial mode : Integrated from scans Notes : From new raw data Qualifiers :
No. 6 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B) Measurement : 12.93 mag = 2.87E-28 W m^-2^ Hz^-1^ Uncertainty : 0.16 mag = 4.55E-29 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 123933.6 +325055 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 7 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (B_T^0) Measurement : 12.97 mag = 2.76E-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: 123933.6 +325055 (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. 8 Reference Code : 1966CGCG3.C...0000Z Freq. targeted : m_p Measurement : 13.3 mag = 2.04E-28 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 9.08E-29 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 123930.0 +325100. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 9 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (B_T) Measurement : 13.06 mag = 2.54E-28 W m^-2^ Hz^-1^ Uncertainty : 0.13 mag = 3.23E-29 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 123933.6 +325055 (B1950) Spatial mode : From multi-aperture data Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 10 Reference Code : 1991RC3.9.C...0000d Freq. targeted : V (V_T^0) Measurement : 12.35 mag = 4.18E-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: 123933.6 +325055 (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. 11 Reference Code : 1991RC3.9.C...0000d Freq. targeted : V (V_T) Measurement : 12.43 mag = 3.88E-28 W m^-2^ Hz^-1^ Uncertainty : 0.13 mag = 5.00E-29 Significance : rms uncertainty Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 123933.6 +325055 (B1950) Spatial mode : From multi-aperture data Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 12 Reference Code : 1995AJ....110.2009O Freq. targeted : m_23.5 (103a-E) Measurement : 12.00 mag = 4.83E-28 W m^-2^ Hz^-1^ Uncertainty : 0.14 mag = 6.65E-29 Significance : internal error Freq or Vel. : 6450 A (OBS )= 4.65E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 123933.72 +325053.3 (B1950) Spatial mode : Integrated from scans Notes : From new raw data; derived from a flux in a different band and a color Qualifiers :
No. 13 Reference Code : 2008A&A...479..603K Freq. targeted : H{alpha}+NII (SAO) Measurement : -15.0 log(erg/cm^2^/s) = 1.00E-18 W m^-2^ Uncertainty : log(erg/cm^2^/s) = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 6574 A (REST )= 4.56E+14 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 124159.7 +323425 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 14 Reference Code : 2004AJ....127.3235S Freq. targeted : 12 microns (IRAS) Measurement : <0.27 Jy < 2.70E-27 W m^-2^ Hz^-1^ Uncertainty : Significance : no uncertainty reported Freq or Vel. : 12.0 microns (OBS )= 2.50E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 12 39 33.5 +32 50 51 (B1950) Spatial mode : Flux in fixed aperture Notes : From reprocessed raw data Qualifiers :
No. 15 Reference Code : 2004AJ....127.3235S Freq. targeted : 25 microns (IRAS) Measurement : <0.24 Jy < 2.40E-27 W m^-2^ Hz^-1^ Uncertainty : Significance : no uncertainty reported Freq or Vel. : 25.0 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 12 39 33.5 +32 50 51 (B1950) Spatial mode : Flux in fixed aperture Notes : From reprocessed raw data Qualifiers :
No. 16 Reference Code : 2004AJ....127.3235S Freq. targeted : 60 microns (IRAS) Measurement : <0.50 Jy < 5.00E-27 W m^-2^ Hz^-1^ Uncertainty : Significance : no uncertainty reported Freq or Vel. : 60.0 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 12 39 33.5 +32 50 51 (B1950) Spatial mode : Flux in fixed aperture Notes : From reprocessed raw data Qualifiers :
No. 17 Reference Code : 2004AJ....127.3235S Freq. targeted : 100 microns (IRAS) Measurement : <1.80 Jy < 1.80E-26 W m^-2^ Hz^-1^ Uncertainty : Significance : no uncertainty reported Freq or Vel. : 100.0 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 12 39 33.5 +32 50 51 (B1950) Spatial mode : Flux in fixed aperture Notes : From reprocessed raw data Qualifiers :
No. 18 Reference Code : 1975AJ.....80..771S Freq. targeted : 5 GHz (NRAO) Measurement : 203 milliJy = 2.03E-27 W m^-2^ Hz^-1^ Uncertainty : 29 milliJy = 2.90E-28 Significance : rms uncertainty Freq or Vel. : 5 GHz (OBS )= 5.00E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 19 Reference Code : 1978ApJS...36...53D Freq. targeted : 2380 MHz Measurement : <95. milliJy < 9.50E-28 W m^-2^ Hz^-1^ Uncertainty : Significance : no uncertainty reported 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 : Confused

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