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Date and Time of the Query: 2019-03-26 T07:18:26 PDT
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Spectral Energy Distribution (SED) for IC 4660:

26 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) 14.50 +/- 0.20 mag 6.81E+14 6.75E-03 +/- 1.37E-03 Jy Broad-band 1991RC3.9.C...0000d 1
2 B (m_B^0) 13.42 ... mag 6.81E+14 1.83E-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 (2MASS/FLWO) ... >14.127 mag 2.43E+14 < 3.56E-03 Jy Broad-band 2006AJ....131.1163S 4
5 J 12.524 +/- 0.039 mag 2.40E+14 1.56E-02 +/- 5.70E-04 Jy Broad-band 54.6 x 15.3 arcsec integration area. 20032MASX.C.......: 5
6 J 12.155 +/- 0.044 mag 2.40E+14 2.19E-02 +/- 9.05E-04 Jy Broad-band 20032MASX.C.......: 6
7 J_14arcsec (2MASS) 13.351 +/- 0.026 mag 2.40E+14 7.27E-03 +/- 1.76E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 7
8 H 11.920 +/- 0.057 mag 1.82E+14 1.75E-02 +/- 9.42E-04 Jy Broad-band 54.6 x 15.3 arcsec integration area. 20032MASX.C.......: 8
9 H 11.672 +/- 0.068 mag 1.82E+14 2.20E-02 +/- 1.42E-03 Jy Broad-band 20032MASX.C.......: 9
10 H_14arcsec (2MASS) 12.738 +/- 0.036 mag 1.82E+14 8.22E-03 +/- 2.77E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 10
11 H (2MASS/FLWO) 13.503 +/- 0.042 mag 1.80E+14 4.07E-03 +/- 1.57E-04 Jy Broad-band 4" aperture; Confusion 2006AJ....131.1163S 11
12 H (2MASS/FLWO) 14.57 +/- 0.166 mag 1.80E+14 1.52E-03 +/- 2.33E-04 Jy Broad-band Profile-fit; Confusion 2006AJ....131.1163S 12
13 K_s (2MASS/FLWO) ... >13.287 mag 1.39E+14 < 3.23E-03 Jy Broad-band 2006AJ....131.1163S 13
14 K_s 11.702 +/- 0.088 mag 1.38E+14 1.39E-02 +/- 1.17E-03 Jy Broad-band 54.6 x 15.3 arcsec integration area. 20032MASX.C.......: 14
15 K_s 11.334 +/- 0.089 mag 1.38E+14 1.95E-02 +/- 1.67E-03 Jy Broad-band 20032MASX.C.......: 15
16 K_s_14arcsec (2MASS) 12.511 +/- 0.051 mag 1.38E+14 6.60E-03 +/- 3.17E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 16
17 12 microns (IRAS) ... <4.524E-02 Jy 2.50E+13 < 4.52E-02 Jy Broad-band 1990IRASF.C...0000M 17
18 25 microns (IRAS) 5.502E-02 +/- 17 % Jy 1.20E+13 5.50E-02 +/- 7.69E-03 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 18
19 60 microns (IRAS) 5.925E-01 +/- 5 % Jy 5.00E+12 5.93E-01 +/- 2.96E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 19
20 100 microns (IRAS) 1.105E+00 +/- 14 % Jy 3.00E+12 1.10E+00 +/- 1.55E-01 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 20
21 HI (21 cm line) 16.40 +/- 0.10 m_21 mag 1.42E+09 1.20E+04 +/- 1.16E+03 Jy-Hz Line m_21 equiv. to S(HI) = 1.202E-22 W m^-2 1991RC3.9.C...0000d 21
22 HI (21 cm line) 2.60 ... Jy km s^-1^ 1.42E+09 1.22E+04 ... Jy-Hz Line 1989H&RHI.C...0000H 22
23 HI (21 cm line) 2.47 ... Jy km s^-1^ 1.42E+09 1.16E+04 ... Jy-Hz Line 1989H&RHI.C...0000H 23
24 HI (21 cm line) 2.50 ... Jy km s^-1^ 1.42E+09 1.17E+04 ... Jy-Hz Line 1989H&RHI.C...0000H 24
25 1.4 GHz (VLA) 3.9 ... milliJy 1.40E+09 3.90E-03 ... Jy Broad-band 2002AJ....124..675C 25
26 1.4GHz 4.3 +/- 0.5 milliJy 1.40E+09 4.30E-03 +/- 5.00E-04 Jy Broad-band 1998AJ....115.1693C 26


Detailed Information for Each Entry

 No. 1
Reference Code : 1991RC3.9.C...0000d
Freq. targeted : B (m_B)             
Measurement    :  14.50       mag                  = 6.75E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.20        mag                  = 1.37E-29
Significance   : rms uncertainty
Freq or Vel.   : 4400         A            (OBS   )= 6.81E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 172333.3        +755333 (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 : 13.42 mag = 1.83E-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: 172333.3 +755333 (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: 172324.0 +755400. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 4 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : >14.127 mag < 3.56E-29 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. 5 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 12.524 mag = 1.56E-28 W m^-2^ Hz^-1^ Uncertainty : 0.039 mag = 5.70E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 172145.22 +755055.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 54.6 x 15.3 arcsec integration area.
No. 6 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 12.155 mag = 2.19E-28 W m^-2^ Hz^-1^ Uncertainty : 0.044 mag = 9.05E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 172145.22 +755055.1 (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 : 13.351 mag = 7.27E-29 W m^-2^ Hz^-1^ Uncertainty : 0.026 mag = 1.76E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 172145.22 +755055.1 (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 : 11.920 mag = 1.75E-28 W m^-2^ Hz^-1^ Uncertainty : 0.057 mag = 9.42E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 172145.22 +755055.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 54.6 x 15.3 arcsec integration area.
No. 9 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.672 mag = 2.20E-28 W m^-2^ Hz^-1^ Uncertainty : 0.068 mag = 1.42E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 172145.22 +755055.1 (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 : 12.738 mag = 8.22E-29 W m^-2^ Hz^-1^ Uncertainty : 0.036 mag = 2.77E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 172145.22 +755055.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 11 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 13.503 mag = 4.07E-29 W m^-2^ Hz^-1^ Uncertainty : 0.042 mag = 1.57E-30 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; Confusion
No. 12 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 14.57 mag = 1.52E-29 W m^-2^ Hz^-1^ Uncertainty : 0.166 mag = 2.33E-30 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; Confusion
No. 13 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : >13.287 mag < 3.23E-29 W m^-2^ Hz^-1^ Uncertainty : Significance : 95% confidence 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 :
No. 14 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 11.702 mag = 1.39E-28 W m^-2^ Hz^-1^ Uncertainty : 0.088 mag = 1.17E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 172145.22 +755055.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 54.6 x 15.3 arcsec integration area.
No. 15 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 11.334 mag = 1.95E-28 W m^-2^ Hz^-1^ Uncertainty : 0.089 mag = 1.67E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 172145.22 +755055.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 16 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 12.511 mag = 6.60E-29 W m^-2^ Hz^-1^ Uncertainty : 0.051 mag = 3.17E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 172145.22 +755055.1 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 17 Reference Code : 1990IRASF.C...0000M Freq. targeted : 12 microns (IRAS) Measurement : <4.524E-02 Jy < 4.52E-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: 172335.3 +755338 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 18 Reference Code : 1990IRASF.C...0000M Freq. targeted : 25 microns (IRAS) Measurement : 5.502E-02 Jy = 5.50E-28 W m^-2^ Hz^-1^ Uncertainty : 17 % Jy = 7.69E-29 Significance : uncertainty Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 172335.3 +755338 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 19 Reference Code : 1990IRASF.C...0000M Freq. targeted : 60 microns (IRAS) Measurement : 5.925E-01 Jy = 5.92E-27 W m^-2^ Hz^-1^ Uncertainty : 5 % Jy = 2.96E-28 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 172335.3 +755338 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 20 Reference Code : 1990IRASF.C...0000M Freq. targeted : 100 microns (IRAS) Measurement : 1.105E+00 Jy = 1.11E-26 W m^-2^ Hz^-1^ Uncertainty : 14 % Jy = 1.55E-27 Significance : uncertainty Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 172335.3 +755338 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 21 Reference Code : 1991RC3.9.C...0000d Freq. targeted : HI (21 cm line) Measurement : 16.40 m_21 mag = 1.20E-22 W m^-2^ Uncertainty : 0.10 m_21 mag = 1.16E-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: 172333.3 +755333 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data Qualifiers : m_21 equiv. to S(HI) = 1.202E-22 W m^-2
No. 22 Reference Code : 1989H&RHI.C...0000H Freq. targeted : HI (21 cm line) Measurement : 2.60 Jy km s^-1^ = 1.22E-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: 172333.2 +755333. (B1950) Spatial mode : Not reported in paper Notes : Transformed from previously published data Qualifiers :
No. 23 Reference Code : 1989H&RHI.C...0000H Freq. targeted : HI (21 cm line) Measurement : 2.47 Jy km s^-1^ = 1.16E-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: 172333.2 +755333. (B1950) Spatial mode : Not reported in paper Notes : Transformed from previously published data Qualifiers :
No. 24 Reference Code : 1989H&RHI.C...0000H Freq. targeted : HI (21 cm line) Measurement : 2.50 Jy km s^-1^ = 1.17E-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: 172333.2 +755333. (B1950) Spatial mode : Not reported in paper Notes : Transformed from previously published data Qualifiers :
No. 25 Reference Code : 2002AJ....124..675C Freq. targeted : 1.4 GHz (VLA) Measurement : 3.9 milliJy = 3.90E-29 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: Spatial mode : Flux integrated from map Notes : Averaged from previously published data Qualifiers :
No. 26 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 4.3 milliJy = 4.30E-29 W m^-2^ Hz^-1^ Uncertainty : 0.5 milliJy = 5.00E-30 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 17 21 44.82 +75 50 56.2 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :

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