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Date and Time of the Query: 2019-03-26 T17:27:56 PDT
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Spectral Energy Distribution (SED) for NGC 4645B:

29 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 ... >20.1405 mag 1.95E+15 < 3.19E-05 Jy Broad-band upper limit inside NUV Kron aperture 2012GASC..C...0000S 1
2 FUV (GALEX) AB 22.1078 +/- 0.764808 mag 1.95E+15 5.21E-06 +/- 3.67E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 2
3 NUV (GALEX) AB 19.4890 +/- 0.158996 mag 1.29E+15 5.81E-05 +/- 8.51E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 3
4 NUV (GALEX) AB 21.4199 +/- 0.315642 mag 1.29E+15 9.82E-06 +/- 2.85E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 4
5 B (Cousins) (B_25) 13.50 +/- 0.09 mag 6.81E+14 1.69E-02 +/- 1.46E-03 Jy Broad-band 1989ESOLV.C...0000L 5
6 B (Cousins) (B_26) 13.46 +/- 0.09 mag 6.81E+14 1.76E-02 +/- 1.52E-03 Jy Broad-band 1989ESOLV.C...0000L 6
7 B (B_T^0) 12.84 ... mag 6.81E+14 3.12E-02 ... Jy Broad-band 1991RC3.9.C...0000d 7
8 B (Cousins) (B_T) 13.42 +/- 0.09 mag 6.81E+14 1.83E-02 +/- 1.58E-03 Jy Broad-band 1989ESOLV.C...0000L 8
9 B (m_B) 13.40 +/- 0.21 mag 6.81E+14 1.86E-02 +/- 3.97E-03 Jy Broad-band 1991RC3.9.C...0000d 9
10 B_J 13.2921 ... mag 6.41E+14 1.90E-02 ... Jy Broad-band 2005MNRAS.361...34D 10
11 V (Johnson) 12.990 +/- 0.04 mag 5.42E+14 2.32E-02 +/- 8.70E-04 Jy Broad-band 44" aperture 1977Obs....97..238G 11
12 V (Johnson) 13.280 +/- 0.04 mag 5.42E+14 1.78E-02 +/- 6.66E-04 Jy Broad-band 31" aperture 1977Obs....97..238G 12
13 V (V_T) 12.10 +/- 0.20 mag 5.42E+14 5.26E-02 +/- 1.06E-02 Jy Broad-band 1991RC3.9.C...0000d 13
14 R 12.8441 ... mag 4.68E+14 2.24E-02 ... Jy Broad-band 2005MNRAS.361...34D 14
15 R (Cousins) (R_T) 11.54 +/- 0.09 mag 4.68E+14 7.43E-02 +/- 6.42E-03 Jy Broad-band 1989ESOLV.C...0000L 15
16 R (Cousins) (R_25) 11.70 +/- 0.09 mag 4.68E+14 6.42E-02 +/- 5.55E-03 Jy Broad-band 1989ESOLV.C...0000L 16
17 R (Cousins) (R_26) 11.63 +/- 0.09 mag 4.68E+14 6.86E-02 +/- 5.93E-03 Jy Broad-band 1989ESOLV.C...0000L 17
18 I 12.0234 ... mag 3.79E+14 3.96E-02 ... Jy Broad-band 2005MNRAS.361...34D 18
19 J (2MASS/CTIO) 11.149 +/- 0.009 mag 2.43E+14 5.53E-02 +/- 4.59E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 19
20 J (2MASS/CTIO) 11.842 +/- 0.092 mag 2.43E+14 2.92E-02 +/- 2.48E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 20
21 H (2MASS/CTIO) 10.374 +/- 0.016 mag 1.80E+14 7.26E-02 +/- 1.07E-03 Jy Broad-band 4" aperture 2006AJ....131.1163S 21
22 H (2MASS/CTIO) 10.97 +/- 0.106 mag 1.80E+14 4.19E-02 +/- 4.09E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 22
23 K_s (2MASS/CTIO) 10.658 +/- 0.076 mag 1.39E+14 3.64E-02 +/- 2.55E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 23
24 K_s (2MASS/CTIO) 10.094 +/- 0.005 mag 1.39E+14 6.11E-02 +/- 2.82E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 24
25 12 microns (IRAS) ... <0.043 Jy 2.50E+13 < 4.30E-02 Jy Broad-band 1994PrivC.U..J....K 25
26 25 microns (IRAS) ... <0.025 Jy 1.20E+13 < 2.50E-02 Jy Broad-band 1994PrivC.U..J....K 26
27 60 microns (IRAS) ... <0.043 Jy 5.00E+12 < 4.30E-02 Jy Broad-band 1994PrivC.U..J....K 27
28 100 microns (IRAS) ... <0.473 Jy 3.00E+12 < 4.73E-01 Jy Broad-band 1994PrivC.U..J....K 28
29 HI line (Parkes) 5.8 ... Jy km s^-1^ 1.42E+09 2.73E+04 ... Jy-Hz Line 2005MNRAS.361...34D 29


Detailed Information for Each Entry

 No. 1
Reference Code : 2012GASC..C...0000S
Freq. targeted : FUV (GALEX) AB      
Measurement    : >20.1405     mag                  < 3.19E-31 W m^-2^ Hz^-1^      
Uncertainty    :
Significance   : 3 sigma
Freq or Vel.   : 1538.6       A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 190.88022585059 -41.36184449895 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From new raw data
Qualifiers     : upper limit inside NUV Kron aperture    

No. 2 Reference Code : 2012GASC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 22.1078 mag = 5.21E-32 W m^-2^ Hz^-1^ Uncertainty : 0.764808 mag = 3.67E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 190.88022585059 -41.36184449895 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 3 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 19.4890 mag = 5.81E-31 W m^-2^ Hz^-1^ Uncertainty : 0.158996 mag = 8.51E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 190.88022585059 -41.36184449895 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 4 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 21.4199 mag = 9.82E-32 W m^-2^ Hz^-1^ Uncertainty : 0.315642 mag = 2.85E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 190.88022585059 -41.36184449895 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 5 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_25) Measurement : 13.50 mag = 1.69E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 1.46E-29 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 124047 -4105.3 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 6 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_26) Measurement : 13.46 mag = 1.76E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 1.52E-29 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 124047 -4105.3 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 7 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (B_T^0) Measurement : 12.84 mag = 3.11E-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: 124047.0 -41 518 (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 : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_T) Measurement : 13.42 mag = 1.83E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 1.58E-29 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 124047 -4105.3 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 9 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B) Measurement : 13.40 mag = 1.86E-28 W m^-2^ Hz^-1^ Uncertainty : 0.21 mag = 3.97E-29 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 124047.0 -41 518 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 10 Reference Code : 2005MNRAS.361...34D Freq. targeted : B_J Measurement : 13.2921 mag = 1.90E-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: 124331.1 -412138.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 11 Reference Code : 1977Obs....97..238G Freq. targeted : V (Johnson) Measurement : 12.990 mag = 2.32E-28 W m^-2^ Hz^-1^ Uncertainty : 0.04 mag = 8.70E-30 Significance : uncertainty Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 44" aperture
No. 12 Reference Code : 1977Obs....97..238G Freq. targeted : V (Johnson) Measurement : 13.280 mag = 1.77E-28 W m^-2^ Hz^-1^ Uncertainty : 0.04 mag = 6.66E-30 Significance : uncertainty Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 31" aperture
No. 13 Reference Code : 1991RC3.9.C...0000d Freq. targeted : V (V_T) Measurement : 12.10 mag = 5.26E-28 W m^-2^ Hz^-1^ Uncertainty : 0.20 mag = 1.06E-28 Significance : rms uncertainty Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 124047.0 -41 518 (B1950) Spatial mode : From multi-aperture data Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 14 Reference Code : 2005MNRAS.361...34D Freq. targeted : R Measurement : 12.8441 mag = 2.24E-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: 124331.1 -412138.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 15 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_T) Measurement : 11.54 mag = 7.43E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 6.42E-29 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 124047 -4105.3 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 16 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_25) Measurement : 11.70 mag = 6.42E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 5.55E-29 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 124047 -4105.3 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 17 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_26) Measurement : 11.63 mag = 6.86E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 5.93E-29 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 124047 -4105.3 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 18 Reference Code : 2005MNRAS.361...34D Freq. targeted : I Measurement : 12.0234 mag = 3.95E-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: 124331.1 -412138.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 19 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 11.149 mag = 5.53E-28 W m^-2^ Hz^-1^ Uncertainty : 0.009 mag = 4.59E-30 Significance : uncertainty Freq or Vel. : 1.235 microns (OBS )= 2.43E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 4" aperture
No. 20 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 11.842 mag = 2.92E-28 W m^-2^ Hz^-1^ Uncertainty : 0.092 mag = 2.48E-29 Significance : uncertainty Freq or Vel. : 1.235 microns (OBS )= 2.43E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Profile-fit; Poor quality
No. 21 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 10.374 mag = 7.26E-28 W m^-2^ Hz^-1^ Uncertainty : 0.016 mag = 1.07E-29 Significance : uncertainty Freq or Vel. : 1.662 microns (OBS )= 1.80E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 4" aperture
No. 22 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 10.97 mag = 4.19E-28 W m^-2^ Hz^-1^ Uncertainty : 0.106 mag = 4.09E-29 Significance : uncertainty Freq or Vel. : 1.662 microns (OBS )= 1.80E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Profile-fit; Poor quality
No. 23 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 10.658 mag = 3.64E-28 W m^-2^ Hz^-1^ Uncertainty : 0.076 mag = 2.55E-29 Significance : uncertainty Freq or Vel. : 2.159 microns (OBS )= 1.39E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Profile-fit; Poor quality
No. 24 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 10.094 mag = 6.11E-28 W m^-2^ Hz^-1^ Uncertainty : 0.005 mag = 2.82E-30 Significance : uncertainty Freq or Vel. : 2.159 microns (OBS )= 1.39E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 4" aperture
No. 25 Reference Code : 1994PrivC.U..J....K Freq. targeted : 12 microns (IRAS) Measurement : <0.043 Jy < 4.30E-28 W m^-2^ Hz^-1^ Uncertainty : Significance : 1 sigma Freq or Vel. : 12 microns (OBS )= 2.50E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 124047. -410518 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :
No. 26 Reference Code : 1994PrivC.U..J....K Freq. targeted : 25 microns (IRAS) Measurement : <0.025 Jy < 2.50E-28 W m^-2^ Hz^-1^ Uncertainty : Significance : 1 sigma Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 124047. -410518 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :
No. 27 Reference Code : 1994PrivC.U..J....K Freq. targeted : 60 microns (IRAS) Measurement : <0.043 Jy < 4.30E-28 W m^-2^ Hz^-1^ Uncertainty : Significance : 1 sigma Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 124047. -410518 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :
No. 28 Reference Code : 1994PrivC.U..J....K Freq. targeted : 100 microns (IRAS) Measurement : <0.473 Jy < 4.73E-27 W m^-2^ Hz^-1^ Uncertainty : Significance : 1 sigma Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 124047. -410518 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :
No. 29 Reference Code : 2005MNRAS.361...34D Freq. targeted : HI line (Parkes) Measurement : 5.8 Jy km s^-1^ = 2.73E-22 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 2217.4 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 124322.0 -412627. (J2000) Spatial mode : Flux integrated from map Notes : Averaged from previously published data Qualifiers :

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