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Date and Time of the Query: 2019-02-17 T23:43:09 PST
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Spectral Energy Distribution (SED) for NGC 4376:

24 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 (B_T) 13.88 +/- 0.15 mag 6.81E+14 1.20E-02 +/- 1.77E-03 Jy Broad-band 1991RC3.9.C...0000d 1
2 B (m_B) 13.77 +/- 0.13 mag 6.81E+14 1.32E-02 +/- 1.68E-03 Jy Broad-band 1991RC3.9.C...0000d 2
3 B (B_T^0) 13.66 ... mag 6.81E+14 1.46E-02 ... Jy Broad-band 1991RC3.9.C...0000d 3
4 m_p 13.9 +/- 0.4 mag 6.81E+14 1.17E-02 +/- 5.23E-03 Jy Broad-band 1961CGCG1.C...0000Z 4
5 J 12.574 +/- 0.065 mag 2.40E+14 1.49E-02 +/- 9.17E-04 Jy Broad-band 47.6 x 31.4 arcsec integration area. 20032MASX.C.......: 5
6 J 12.161 +/- 0.058 mag 2.40E+14 2.18E-02 +/- 1.19E-03 Jy Broad-band 20032MASX.C.......: 6
7 J_14arcsec (2MASS) 13.965 +/- 0.055 mag 2.40E+14 4.13E-03 +/- 2.15E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 7
8 H 11.853 +/- 0.072 mag 1.82E+14 1.86E-02 +/- 1.27E-03 Jy Broad-band 47.6 x 31.4 arcsec integration area. 20032MASX.C.......: 8
9 H 11.526 +/- 0.064 mag 1.82E+14 2.51E-02 +/- 1.52E-03 Jy Broad-band 20032MASX.C.......: 9
10 H_14arcsec (2MASS) 13.323 +/- 0.060 mag 1.82E+14 4.80E-03 +/- 2.73E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 10
11 K_s 11.703 +/- 0.141 mag 1.38E+14 1.39E-02 +/- 1.93E-03 Jy Broad-band 47.6 x 31.4 arcsec integration area. 20032MASX.C.......: 11
12 K_s 11.234 +/- 0.103 mag 1.38E+14 2.14E-02 +/- 2.13E-03 Jy Broad-band 20032MASX.C.......: 12
13 K_s_14arcsec (2MASS) 13.062 +/- 0.099 mag 1.38E+14 3.97E-03 +/- 3.79E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 13
14 12 microns (IRAS) ... <1.107E-01 Jy 2.50E+13 < 1.11E-01 Jy Broad-band 1990IRASF.C...0000M 14
15 25 microns (IRAS) ... <1.739E-01 Jy 1.20E+13 < 1.74E-01 Jy Broad-band 1990IRASF.C...0000M 15
16 60 microns (IRAS) 6.513E-01 +/- 13 % Jy 5.00E+12 6.51E-01 +/- 8.47E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 16
17 100 microns (IRAS) 1.429E+00 +/- 11 % Jy 3.00E+12 1.43E+00 +/- 1.57E-01 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 17
18 2380 MHz 2. +/- 4. milliJy 2.38E+09 2.00E-03 +/- 4.00E-03 Jy Broad-band 1978ApJS...36...53D 18
19 HI (21 cm line) 15.87 +/- 0.20 m_21 mag 1.42E+09 1.96E+04 +/- 3.96E+03 Jy-Hz Line m_21 equiv. to S(HI) = 1.959E-22 W m^-2 1991RC3.9.C...0000d 19
20 HI (21cm) line WSRT 3.7 +/- 0.3 Jy km/s 1.42E+09 1.75E+04 +/- 1.42E+03 Jy-Hz Line 2011A&A...528A..28P 20
21 HI (21 cm line) 3.44 ... Jy km s^-1^ 1.42E+09 1.62E+04 ... Jy-Hz Line 1989H&RHI.C...0000H 21
22 HI (21 cm line) 4.40 +/- 0.80 Jy km s^-1^ 1.42E+09 2.07E+04 +/- 3.76E+03 Jy-Hz Line 1989H&RHI.C...0000H 22
23 HI (observed) 3.85 +/- 0.30 Jy km s^-1^ 1.42E+09 1.81E+04 +/- 1.41E+03 Jy-Hz Line 1990ApJS...72..245S 23
24 HI line (Parkes) 3.0 ... Jy km/s 1.39E+09 1.39E+04 ... Jy-Hz Line 2011A&A...533A.122P 24


Detailed Information for Each Entry

 No. 1
Reference Code : 1991RC3.9.C...0000d
Freq. targeted : B (B_T)             
Measurement    :  13.88       mag                  = 1.20E-28 W m^-2^ Hz^-1^
Uncertainty    :  0.15        mag                  = 1.77E-29
Significance   : rms uncertainty
Freq or Vel.   : 4400         A            (OBS   )= 6.81E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 122245.1        + 6 106 (B1950)
Spatial mode   : Flux integrated from map
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) Measurement : 13.77 mag = 1.32E-28 W m^-2^ Hz^-1^ Uncertainty : 0.13 mag = 1.68E-29 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 122245.1 + 6 106 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 3 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (B_T^0) Measurement : 13.66 mag = 1.46E-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: 122245.1 + 6 106 (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. 4 Reference Code : 1961CGCG1.C...0000Z Freq. targeted : m_p Measurement : 13.9 mag = 1.17E-28 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 5.23E-29 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 122242.0 +060100. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 5 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 12.574 mag = 1.49E-28 W m^-2^ Hz^-1^ Uncertainty : 0.065 mag = 9.17E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 122518.06 +054428.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 47.6 x 31.4 arcsec integration area.
No. 6 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 12.161 mag = 2.18E-28 W m^-2^ Hz^-1^ Uncertainty : 0.058 mag = 1.19E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 122518.06 +054428.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 7 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 13.965 mag = 4.13E-29 W m^-2^ Hz^-1^ Uncertainty : 0.055 mag = 2.15E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 122518.06 +054428.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 8 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.853 mag = 1.86E-28 W m^-2^ Hz^-1^ Uncertainty : 0.072 mag = 1.27E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 122518.06 +054428.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 47.6 x 31.4 arcsec integration area.
No. 9 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.526 mag = 2.51E-28 W m^-2^ Hz^-1^ Uncertainty : 0.064 mag = 1.52E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 122518.06 +054428.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 10 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 13.323 mag = 4.80E-29 W m^-2^ Hz^-1^ Uncertainty : 0.060 mag = 2.73E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 122518.06 +054428.3 (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 : K_s Measurement : 11.703 mag = 1.39E-28 W m^-2^ Hz^-1^ Uncertainty : 0.141 mag = 1.93E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 122518.06 +054428.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 47.6 x 31.4 arcsec integration area.
No. 12 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 11.234 mag = 2.14E-28 W m^-2^ Hz^-1^ Uncertainty : 0.103 mag = 2.13E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 122518.06 +054428.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 13 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 13.062 mag = 3.97E-29 W m^-2^ Hz^-1^ Uncertainty : 0.099 mag = 3.79E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 122518.06 +054428.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 14 Reference Code : 1990IRASF.C...0000M Freq. targeted : 12 microns (IRAS) Measurement : <1.107E-01 Jy < 1.11E-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: 122244.8 +060110 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 15 Reference Code : 1990IRASF.C...0000M Freq. targeted : 25 microns (IRAS) Measurement : <1.739E-01 Jy < 1.74E-27 W m^-2^ Hz^-1^ Uncertainty : Significance : 90% confidence Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 122244.8 +060110 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 16 Reference Code : 1990IRASF.C...0000M Freq. targeted : 60 microns (IRAS) Measurement : 6.513E-01 Jy = 6.51E-27 W m^-2^ Hz^-1^ Uncertainty : 13 % Jy = 8.47E-28 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 122244.8 +060110 (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 : 1.429E+00 Jy = 1.43E-26 W m^-2^ Hz^-1^ Uncertainty : 11 % Jy = 1.57E-27 Significance : uncertainty Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 122244.8 +060110 (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 : 2. milliJy = 2.00E-29 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 : 15.87 m_21 mag = 1.96E-22 W m^-2^ Uncertainty : 0.20 m_21 mag = 3.96E-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: 122245.1 + 6 106 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data Qualifiers : m_21 equiv. to S(HI) = 1.959E-22 W m^-2
No. 20 Reference Code : 2011A&A...528A..28P Freq. targeted : HI (21cm) line WSRT Measurement : 3.7 Jy km/s = 1.75E-22 W m^-2^ Uncertainty : 0.3 Jy km/s = 1.42E-23 Significance : uncertainty Freq or Vel. : 1120 km/s (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 12 25 16.70 +05 44 28.72 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 21 Reference Code : 1989H&RHI.C...0000H Freq. targeted : HI (21 cm line) Measurement : 3.44 Jy km s^-1^ = 1.62E-22 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: 122245.1 +060106. (B1950) Spatial mode : Not reported in paper Notes : Transformed from previously published data Qualifiers :
No. 22 Reference Code : 1989H&RHI.C...0000H Freq. targeted : HI (21 cm line) Measurement : 4.40 Jy km s^-1^ = 2.07E-22 W m^-2^ Uncertainty : 0.80 Jy km s^-1^ = 3.76E-23 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: 122245.1 +060106. (B1950) Spatial mode : Not reported in paper Notes : Transformed from previously published data Qualifiers :
No. 23 Reference Code : 1990ApJS...72..245S Freq. targeted : HI (observed) Measurement : 3.85 Jy km s^-1^ = 1.81E-22 W m^-2^ Uncertainty : 0.30 Jy km s^-1^ = 1.41E-23 Significance : internal error Freq or Vel. : 1136 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 122242.1 +060100 (B1950) Spatial mode : Integrated from scans Notes : From new raw data; Uncorrected for known sources in beam Qualifiers :
No. 24 Reference Code : 2011A&A...533A.122P Freq. targeted : HI line (Parkes) Measurement : 3.0 Jy km/s = 1.39E-22 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 25 19 +05 45 19 (J2000) Spatial mode : Flux integrated from map Notes : From reprocessed raw data Qualifiers :

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