NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-16 T20:54:40 PDT
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Spectral Energy Distribution (SED) for IC 0440:

23 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 (m_B) 14.16 +/- 0.18 mag 6.81E+14 9.23E-03 +/- 1.67E-03 Jy Broad-band 1991RC3.9.C...0000d 1
2 B (m_B^0) 13.33 ... mag 6.81E+14 1.98E-02 ... Jy Broad-band 1991RC3.9.C...0000d 2
3 m_p 14.3 +/- 0.4 mag 6.81E+14 8.12E-03 +/- 3.62E-03 Jy Broad-band 1968CGCG4.C...0000Z 3
4 J 10.869 +/- 0.019 mag 2.40E+14 7.15E-02 +/- 1.26E-03 Jy Broad-band 55.0 x 48.4 arcsec integration area. 20032MASX.C.......: 4
5 J 10.671 +/- 0.019 mag 2.40E+14 8.58E-02 +/- 1.51E-03 Jy Broad-band 20032MASX.C.......: 5
6 J_14arcsec (2MASS) 11.761 +/- 0.006 mag 2.40E+14 3.14E-02 +/- 1.74E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 6
7 H 10.190 +/- 0.027 mag 1.82E+14 8.60E-02 +/- 2.16E-03 Jy Broad-band 55.0 x 48.4 arcsec integration area. 20032MASX.C.......: 7
8 H 9.991 +/- 0.024 mag 1.82E+14 1.03E-01 +/- 2.31E-03 Jy Broad-band 20032MASX.C.......: 8
9 H_14arcsec (2MASS) 11.033 +/- 0.007 mag 1.82E+14 3.95E-02 +/- 2.56E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 9
10 K_s 9.927 +/- 0.037 mag 1.38E+14 7.13E-02 +/- 2.47E-03 Jy Broad-band 55.0 x 48.4 arcsec integration area. 20032MASX.C.......: 10
11 K_s 9.769 +/- 0.034 mag 1.38E+14 8.25E-02 +/- 2.62E-03 Jy Broad-band 20032MASX.C.......: 11
12 K_s_14arcsec (2MASS) 10.753 +/- 0.010 mag 1.38E+14 3.33E-02 +/- 3.08E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 12
13 12 microns (IRAS) ... <8.799E-02 Jy 2.50E+13 < 8.80E-02 Jy Broad-band 1990IRASF.C...0000M 13
14 25 microns (IRAS) ... <1.007E-01 Jy 1.20E+13 < 1.01E-01 Jy Broad-band 1990IRASF.C...0000M 14
15 60 microns (IRAS) 4.005E-01 +/- 10 % Jy 5.00E+12 4.01E-01 +/- 4.01E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 15
16 100 microns (IRAS) 1.580E+00 +/- 12 % Jy 3.00E+12 1.58E+00 +/- 1.90E-01 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 16
17 HI (21 cm line) 2.4 ... Jy km sec^-1^ 1.42E+09 1.12E+04 ... Jy-Hz Line rms noise = 2.67 mJy;Marginal/poor det. 1988AJ.....95..607H 17
18 HI (21 cm line) 16.44 +/- 0.10 m_21 mag 1.42E+09 1.16E+04 +/- 1.12E+03 Jy-Hz Line m_21 equiv. to S(HI) = 1.159E-22 W m^-2 1991RC3.9.C...0000d 18
19 HI 21 cm line 2.58 ... Jy km s^-1^ 1.42E+09 1.20E+04 ... Jy-Hz Line Corrected line flux 2005ApJS..160..149S 19
20 HI 21 cm line 2.76 +/- 0.47 Jy km s^-1^ 1.42E+09 1.29E+04 +/- 2.19E+03 Jy-Hz Line Self-absorption corrected line flux 2005ApJS..160..149S 20
21 HI 21 cm line 2.52 ... Jy km s^-1^ 1.42E+09 1.18E+04 ... Jy-Hz Line 2005ApJS..160..149S 21
22 HI (21 cm line) 2.40 ... Jy km s^-1^ 1.42E+09 1.12E+04 ... Jy-Hz Line 1989H&RHI.C...0000H 22
23 1.40 GHz 132 ... milliJy 1.40E+09 1.32E-01 ... Jy Broad-band 1992ApJS...79..331W 23


Detailed Information for Each Entry

 No. 1
Reference Code : 1991RC3.9.C...0000d
Freq. targeted : B (m_B)             
Measurement    :  14.16       mag                  = 9.23E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.18        mag                  = 1.66E-29
Significance   : rms uncertainty
Freq or Vel.   : 4400         A            (OBS   )= 6.81E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 061017.1        +800515 (B1950)
Spatial mode   : Multiple methods
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^0) Measurement : 13.33 mag = 1.98E-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: 061017.1 +800515 (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. 3 Reference Code : 1968CGCG4.C...0000Z Freq. targeted : m_p Measurement : 14.3 mag = 8.12E-29 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 3.62E-29 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 061000.0 +800500. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 4 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 10.869 mag = 7.15E-28 W m^-2^ Hz^-1^ Uncertainty : 0.019 mag = 1.26E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 061913.31 +800406.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 55.0 x 48.4 arcsec integration area.
No. 5 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 10.671 mag = 8.58E-28 W m^-2^ Hz^-1^ Uncertainty : 0.019 mag = 1.51E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 061913.31 +800406.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 6 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 11.761 mag = 3.14E-28 W m^-2^ Hz^-1^ Uncertainty : 0.006 mag = 1.74E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 061913.31 +800406.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 7 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.190 mag = 8.60E-28 W m^-2^ Hz^-1^ Uncertainty : 0.027 mag = 2.16E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 061913.31 +800406.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 55.0 x 48.4 arcsec integration area.
No. 8 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 9.991 mag = 1.03E-27 W m^-2^ Hz^-1^ Uncertainty : 0.024 mag = 2.31E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 061913.31 +800406.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 9 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 11.033 mag = 3.95E-28 W m^-2^ Hz^-1^ Uncertainty : 0.007 mag = 2.56E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 061913.31 +800406.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 10 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.927 mag = 7.13E-28 W m^-2^ Hz^-1^ Uncertainty : 0.037 mag = 2.47E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 061913.31 +800406.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 55.0 x 48.4 arcsec integration area.
No. 11 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.769 mag = 8.25E-28 W m^-2^ Hz^-1^ Uncertainty : 0.034 mag = 2.62E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 061913.31 +800406.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 12 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 10.753 mag = 3.33E-28 W m^-2^ Hz^-1^ Uncertainty : 0.010 mag = 3.08E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 061913.31 +800406.5 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 13 Reference Code : 1990IRASF.C...0000M Freq. targeted : 12 microns (IRAS) Measurement : <8.799E-02 Jy < 8.80E-28 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: 061015.6 +800503 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 14 Reference Code : 1990IRASF.C...0000M Freq. targeted : 25 microns (IRAS) Measurement : <1.007E-01 Jy < 1.01E-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: 061015.6 +800503 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 15 Reference Code : 1990IRASF.C...0000M Freq. targeted : 60 microns (IRAS) Measurement : 4.005E-01 Jy = 4.01E-27 W m^-2^ Hz^-1^ Uncertainty : 10 % Jy = 4.01E-28 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 061015.6 +800503 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 16 Reference Code : 1990IRASF.C...0000M Freq. targeted : 100 microns (IRAS) Measurement : 1.580E+00 Jy = 1.58E-26 W m^-2^ Hz^-1^ Uncertainty : 12 % Jy = 1.90E-27 Significance : uncertainty Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 061015.6 +800503 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 17 Reference Code : 1988AJ.....95..607H Freq. targeted : HI (21 cm line) Measurement : 2.4 Jy km sec^-1^ = 1.12E-22 W m^-2^ Uncertainty : See Qualifier Jy km sec^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4344 km sec^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 061017.1 +800515 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : rms noise = 2.67 mJy;Marginal/poor det.
No. 18 Reference Code : 1991RC3.9.C...0000d Freq. targeted : HI (21 cm line) Measurement : 16.44 m_21 mag = 1.16E-22 W m^-2^ Uncertainty : 0.10 m_21 mag = 1.12E-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: 061017.1 +800515 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data Qualifiers : m_21 equiv. to S(HI) = 1.159E-22 W m^-2
No. 19 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 2.58 Jy km s^-1^ = 1.20E-22 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4342 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 06 19 13.5 +80 04 07 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Corrected line flux
No. 20 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 2.76 Jy km s^-1^ = 1.29E-22 W m^-2^ Uncertainty : 0.47 Jy km s^-1^ = 2.19E-23 Significance : uncertainty Freq or Vel. : 4342 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 06 19 13.5 +80 04 07 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Self-absorption corrected line flux
No. 21 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 2.52 Jy km s^-1^ = 1.18E-22 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4342 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 06 19 13.5 +80 04 07 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 22 Reference Code : 1989H&RHI.C...0000H Freq. targeted : HI (21 cm line) Measurement : 2.40 Jy km s^-1^ = 1.12E-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: 061017. +800515. (B1950) Spatial mode : Not reported in paper Notes : Transformed from previously published data Qualifiers :
No. 23 Reference Code : 1992ApJS...79..331W Freq. targeted : 1.40 GHz Measurement : 132 milliJy = 1.32E-27 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: 060951.5 +800724 (B1950) Spatial mode : Peak flux Notes : From new raw data Qualifiers :

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