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Date and Time of the Query: 2019-04-21 T01:58:03 PDT
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Spectral Energy Distribution (SED) for NGC 4933B:

25 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 18.5131 +/- 0.177182 mag 1.95E+15 1.43E-04 +/- 2.33E-05 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 1
2 FUV (GALEX) AB 21.8107 +/- 0.558734 mag 1.95E+15 6.85E-06 +/- 3.52E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 2
3 NUV (GALEX) AB 17.0723 +/- 0.0440978 mag 1.29E+15 5.38E-04 +/- 2.19E-05 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 3
4 NUV (GALEX) AB 21.1184 +/- 0.231027 mag 1.29E+15 1.30E-05 +/- 2.76E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 4
5 B (m_B) 12.71 +/- 0.20 mag 6.81E+14 3.51E-02 +/- 7.10E-03 Jy Broad-band 1991RC3.9.C...0000d 5
6 B (m_B^0) 12.41 ... mag 6.81E+14 4.63E-02 ... Jy Broad-band 1991RC3.9.C...0000d 6
7 J (2MASS/CTIO) ... >12.702 mag 2.43E+14 < 1.32E-02 Jy Broad-band 2006AJ....131.1163S 7
8 J 9.485 +/- 0.014 mag 2.40E+14 2.56E-01 +/- 3.32E-03 Jy Broad-band 126.6 x 70.9 arcsec integration area. 20032MASX.C.......: 8
9 J 9.394 +/- 0.013 mag 2.40E+14 2.78E-01 +/- 3.35E-03 Jy Broad-band 20032MASX.C.......: 9
10 J_14arcsec (2MASS) 11.107 +/- 0.004 mag 2.40E+14 5.74E-02 +/- 2.12E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 10
11 H 8.809 +/- 0.018 mag 1.82E+14 3.07E-01 +/- 5.13E-03 Jy Broad-band 126.6 x 70.9 arcsec integration area. 20032MASX.C.......: 11
12 H 8.686 +/- 0.017 mag 1.82E+14 3.43E-01 +/- 5.42E-03 Jy Broad-band 20032MASX.C.......: 12
13 H_14arcsec (2MASS) 10.384 +/- 0.005 mag 1.82E+14 7.19E-02 +/- 3.32E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 13
14 H (2MASS/CTIO) ... >11.898 mag 1.80E+14 < 1.78E-02 Jy Broad-band 2006AJ....131.1163S 14
15 K_s (2MASS/CTIO) 11.696 +/- 0.033 mag 1.39E+14 1.40E-02 +/- 4.25E-04 Jy Broad-band 4" aperture; Confusion 2006AJ....131.1163S 15
16 K_s (2MASS/CTIO) 13.82 +/- 0.051 mag 1.39E+14 1.98E-03 +/- 9.29E-05 Jy Broad-band Profile-fit; Confusion 2006AJ....131.1163S 16
17 K_s 8.538 +/- 0.024 mag 1.38E+14 2.56E-01 +/- 5.73E-03 Jy Broad-band 126.6 x 70.9 arcsec integration area. 20032MASX.C.......: 17
18 K_s 8.426 +/- 0.023 mag 1.38E+14 2.84E-01 +/- 6.08E-03 Jy Broad-band 20032MASX.C.......: 18
19 K_s_14arcsec (2MASS) 10.121 +/- 0.006 mag 1.38E+14 5.96E-02 +/- 3.30E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 19
20 12 microns (IRAS) ... <1.590E-01 Jy 2.50E+13 < 1.59E-01 Jy Broad-band 1990IRASF.C...0000M 20
21 25 microns (IRAS) 2.068E-01 +/- 37 % Jy 1.20E+13 2.07E-01 +/- 5.88E-02 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 21
22 60 microns (IRAS) 3.273E-01 +/- 16 % Jy 5.00E+12 3.27E-01 +/- 5.24E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 22
23 100 microns (IRAS) 1.302E+00 +/- 16 % Jy 3.00E+12 1.30E+00 +/- 2.08E-01 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 23
24 5.0 GHz (Parkes) ... <1.5 milliJy 5.00E+09 < 1.50E-03 Jy Broad-band Beam = FWHP 4.0 arcmin 1977MNRAS.179..235D 24
25 HI (21 cm line) 15.74 +/- 0.10 m_21 mag 1.42E+09 2.21E+04 +/- 2.13E+03 Jy-Hz Line m_21 equiv. to S(HI) = 2.208E-22 W m^-2 1991RC3.9.C...0000d 25


Detailed Information for Each Entry

 No. 1
Reference Code : 2012GASC..C...0000S
Freq. targeted : FUV (GALEX) AB      
Measurement    :  18.5131     mag                  = 1.43E-30 W m^-2^ Hz^-1^
Uncertainty    :  0.177182    mag                  = 2.33E-31
Significance   : uncertainty
Freq or Vel.   : 1538.6       A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 195.98667286236 -11.49843427613 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From new raw data
Qualifiers     : Kron flux in elliptical aperture        

No. 2 Reference Code : 2012GASC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 21.8107 mag = 6.85E-32 W m^-2^ Hz^-1^ Uncertainty : 0.558734 mag = 3.52E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 195.98667286236 -11.49843427613 (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 : 17.0723 mag = 5.38E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0440978 mag = 2.19E-31 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 195.98667286236 -11.49843427613 (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 : 21.1184 mag = 1.30E-31 W m^-2^ Hz^-1^ Uncertainty : 0.231027 mag = 2.76E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 195.98667286236 -11.49843427613 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 5 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B) Measurement : 12.71 mag = 3.51E-28 W m^-2^ Hz^-1^ Uncertainty : 0.20 mag = 7.10E-29 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 130120.0 -111344 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 6 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B^0) Measurement : 12.41 mag = 4.63E-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: 130120.0 -111344 (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. 7 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : >12.702 mag < 1.32E-28 W m^-2^ Hz^-1^ Uncertainty : Significance : 95% confidence 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 :
No. 8 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 9.485 mag = 2.56E-27 W m^-2^ Hz^-1^ Uncertainty : 0.014 mag = 3.32E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 130356.98 -112947.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 126.6 x 70.9 arcsec integration area.
No. 9 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 9.394 mag = 2.78E-27 W m^-2^ Hz^-1^ Uncertainty : 0.013 mag = 3.35E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 130356.98 -112947.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 10 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 11.107 mag = 5.74E-28 W m^-2^ Hz^-1^ Uncertainty : 0.004 mag = 2.12E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 130356.98 -112947.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 11 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 8.809 mag = 3.07E-27 W m^-2^ Hz^-1^ Uncertainty : 0.018 mag = 5.13E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 130356.98 -112947.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 126.6 x 70.9 arcsec integration area.
No. 12 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 8.686 mag = 3.43E-27 W m^-2^ Hz^-1^ Uncertainty : 0.017 mag = 5.42E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 130356.98 -112947.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 13 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 10.384 mag = 7.19E-28 W m^-2^ Hz^-1^ Uncertainty : 0.005 mag = 3.32E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 130356.98 -112947.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 14 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : >11.898 mag < 1.78E-28 W m^-2^ Hz^-1^ Uncertainty : Significance : 95% confidence 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 :
No. 15 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 11.696 mag = 1.40E-28 W m^-2^ Hz^-1^ Uncertainty : 0.033 mag = 4.25E-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; Confusion
No. 16 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 13.82 mag = 1.98E-29 W m^-2^ Hz^-1^ Uncertainty : 0.051 mag = 9.29E-31 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; Confusion
No. 17 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 8.538 mag = 2.56E-27 W m^-2^ Hz^-1^ Uncertainty : 0.024 mag = 5.73E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 130356.98 -112947.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 126.6 x 70.9 arcsec integration area.
No. 18 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 8.426 mag = 2.84E-27 W m^-2^ Hz^-1^ Uncertainty : 0.023 mag = 6.08E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 130356.98 -112947.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 19 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 10.121 mag = 5.96E-28 W m^-2^ Hz^-1^ Uncertainty : 0.006 mag = 3.30E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 130356.98 -112947.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 20 Reference Code : 1990IRASF.C...0000M Freq. targeted : 12 microns (IRAS) Measurement : <1.590E-01 Jy < 1.59E-27 W m^-2^ Hz^-1^ Uncertainty : Significance : 90% confidence Freq or Vel. : 12 microns (OBS )= 2.50E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 130118.6 -111328 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 21 Reference Code : 1990IRASF.C...0000M Freq. targeted : 25 microns (IRAS) Measurement : 2.068E-01 Jy = 2.07E-27 W m^-2^ Hz^-1^ Uncertainty : 37 % Jy = 5.88E-28 Significance : uncertainty Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 130118.6 -111328 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 22 Reference Code : 1990IRASF.C...0000M Freq. targeted : 60 microns (IRAS) Measurement : 3.273E-01 Jy = 3.27E-27 W m^-2^ Hz^-1^ Uncertainty : 16 % Jy = 5.24E-28 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 130118.6 -111328 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 23 Reference Code : 1990IRASF.C...0000M Freq. targeted : 100 microns (IRAS) Measurement : 1.302E+00 Jy = 1.30E-26 W m^-2^ Hz^-1^ Uncertainty : 16 % Jy = 2.08E-27 Significance : uncertainty Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 130118.6 -111328 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 24 Reference Code : 1977MNRAS.179..235D Freq. targeted : 5.0 GHz (Parkes) Measurement : <1.5 milliJy < 1.50E-29 W m^-2^ Hz^-1^ Uncertainty : Significance : no uncertainty reported Freq or Vel. : 5.0 GHz (OBS )= 5.00E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 13 01.2 -11 14 (B1950) Spatial mode : Integrated from scans Notes : From new raw data Qualifiers : Beam = FWHP 4.0 arcmin
No. 25 Reference Code : 1991RC3.9.C...0000d Freq. targeted : HI (21 cm line) Measurement : 15.74 m_21 mag = 2.21E-22 W m^-2^ Uncertainty : 0.10 m_21 mag = 2.13E-23 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: 130120.0 -111344 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data Qualifiers : m_21 equiv. to S(HI) = 2.208E-22 W m^-2

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