NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-02-21 T16:20:22 PST
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Spectral Energy Distribution (SED) for NGC 6718:

31 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 17.4188 +/- 0.0788410 mag 1.95E+15 3.91E-04 +/- 2.84E-05 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 1
2 FUV (GALEX) AB 22.4301 +/- 0.866694 mag 1.95E+15 3.87E-06 +/- 3.09E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 2
3 NUV (GALEX) AB 16.9700 +/- 0.0395233 mag 1.29E+15 5.92E-04 +/- 2.15E-05 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 3
4 NUV (GALEX) AB 21.1517 +/- 0.257383 mag 1.29E+15 1.26E-05 +/- 2.98E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 4
5 B (m_B) 14.13 +/- 0.21 mag 6.81E+14 9.49E-03 +/- 2.03E-03 Jy Broad-band 1991RC3.9.C...0000d 5
6 B (m_B^0) 13.54 ... mag 6.81E+14 1.63E-02 ... Jy Broad-band 1991RC3.9.C...0000d 6
7 B (Cousins) (B_T) 14.16 +/- 0.09 mag 6.81E+14 9.22E-03 +/- 7.97E-04 Jy Broad-band 1989ESOLV.C...0000L 7
8 B (Cousins) (B_25) 14.24 +/- 0.09 mag 6.81E+14 8.61E-03 +/- 7.44E-04 Jy Broad-band 1989ESOLV.C...0000L 8
9 B (Cousins) (B_26) 14.18 +/- 0.09 mag 6.81E+14 9.04E-03 +/- 7.81E-04 Jy Broad-band 1989ESOLV.C...0000L 9
10 R (Cousins) (R_T) 12.81 +/- 0.09 mag 4.68E+14 2.32E-02 +/- 2.01E-03 Jy Broad-band 1989ESOLV.C...0000L 10
11 R (Cousins) (R_25) 12.86 +/- 0.09 mag 4.68E+14 2.20E-02 +/- 1.90E-03 Jy Broad-band 1989ESOLV.C...0000L 11
12 R (Cousins) (R_26) 12.82 +/- 0.09 mag 4.68E+14 2.29E-02 +/- 1.98E-03 Jy Broad-band 1989ESOLV.C...0000L 12
13 J (2MASS/CTIO) 13.129 +/- 0.062 mag 2.43E+14 8.93E-03 +/- 5.10E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 13
14 J (2MASS/CTIO) 12.715 +/- 0.012 mag 2.43E+14 1.31E-02 +/- 1.45E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 14
15 J 10.943 +/- 0.029 mag 2.40E+14 6.68E-02 +/- 1.81E-03 Jy Broad-band 20032MASX.C.......: 15
16 J_14arcsec (2MASS) 12.222 +/- 0.010 mag 2.40E+14 2.06E-02 +/- 1.90E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 16
17 J 11.100 +/- 0.027 mag 2.40E+14 5.78E-02 +/- 1.46E-03 Jy Broad-band 72.8 x 40.8 arcsec integration area. 20032MASX.C.......: 17
18 H_14arcsec (2MASS) 11.434 +/- 0.013 mag 1.82E+14 2.73E-02 +/- 3.29E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 18
19 H 10.040 +/- 0.034 mag 1.82E+14 9.87E-02 +/- 3.14E-03 Jy Broad-band 20032MASX.C.......: 19
20 H 10.195 +/- 0.035 mag 1.82E+14 8.56E-02 +/- 2.80E-03 Jy Broad-band 72.8 x 40.8 arcsec integration area. 20032MASX.C.......: 20
21 H (2MASS/CTIO) 12.446 +/- 0.061 mag 1.80E+14 1.08E-02 +/- 6.05E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 21
22 H (2MASS/CTIO) 11.99 +/- 0.017 mag 1.80E+14 1.64E-02 +/- 2.56E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 22
23 K_s (2MASS/CTIO) 11.701 +/- 0.023 mag 1.39E+14 1.39E-02 +/- 2.95E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 23
24 K_s (2MASS/CTIO) 11.873 +/- 0.046 mag 1.39E+14 1.19E-02 +/- 5.03E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 24
25 K_s 10.069 +/- 0.045 mag 1.38E+14 6.26E-02 +/- 2.65E-03 Jy Broad-band 72.8 x 40.8 arcsec integration area. 20032MASX.C.......: 25
26 K_s 9.858 +/- 0.042 mag 1.38E+14 7.60E-02 +/- 3.00E-03 Jy Broad-band 20032MASX.C.......: 26
27 K_s_14arcsec (2MASS) 11.212 +/- 0.015 mag 1.38E+14 2.18E-02 +/- 3.04E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 27
28 12 microns (IRAS) ... <8.722E-02 Jy 2.50E+13 < 8.72E-02 Jy Broad-band 1990IRASF.C...0000M 28
29 25 microns (IRAS) ... <4.007E-02 Jy 1.20E+13 < 4.01E-02 Jy Broad-band 1990IRASF.C...0000M 29
30 60 microns (IRAS) 2.506E-01 +/- 16 % Jy 5.00E+12 2.51E-01 +/- 4.01E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 30
31 100 microns (IRAS) 8.746E-01 +/- 24 % Jy 3.00E+12 8.75E-01 +/- 2.10E-01 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 31


Detailed Information for Each Entry

 No. 1
Reference Code : 2012GASC..C...0000S
Freq. targeted : FUV (GALEX) AB      
Measurement    :  17.4188     mag                  = 3.91E-30 W m^-2^ Hz^-1^
Uncertainty    :  0.0788410   mag                  = 2.84E-31
Significance   : uncertainty
Freq or Vel.   : 1538.6       A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 285.36867471114 -66.10956950919 (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 : 22.4301 mag = 3.87E-32 W m^-2^ Hz^-1^ Uncertainty : 0.866694 mag = 3.09E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 285.36867471114 -66.10956950919 (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 : 16.9700 mag = 5.92E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0395233 mag = 2.15E-31 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 285.36867471114 -66.10956950919 (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 : 21.1517 mag = 1.26E-31 W m^-2^ Hz^-1^ Uncertainty : 0.257383 mag = 2.98E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 285.36867471114 -66.10956950919 (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 : 14.13 mag = 9.49E-29 W m^-2^ Hz^-1^ Uncertainty : 0.21 mag = 2.03E-29 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 185628.0 -661054 (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 : 13.54 mag = 1.64E-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: 185628.0 -661054 (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 : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_T) Measurement : 14.16 mag = 9.22E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 7.97E-30 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 185628 -6610.9 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 8 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_25) Measurement : 14.24 mag = 8.61E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 7.44E-30 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 185628 -6610.9 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 9 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_26) Measurement : 14.18 mag = 9.04E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 7.81E-30 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 185628 -6610.9 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 10 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_T) Measurement : 12.81 mag = 2.32E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 2.01E-29 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 185628 -6610.9 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 11 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_25) Measurement : 12.86 mag = 2.20E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 1.90E-29 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 185628 -6610.9 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 12 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_26) Measurement : 12.82 mag = 2.29E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 1.98E-29 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 185628 -6610.9 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 13 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 13.129 mag = 8.93E-29 W m^-2^ Hz^-1^ Uncertainty : 0.062 mag = 5.10E-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 : Profile-fit; Poor quality
No. 14 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 12.715 mag = 1.31E-28 W m^-2^ Hz^-1^ Uncertainty : 0.012 mag = 1.45E-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. 15 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 10.943 mag = 6.68E-28 W m^-2^ Hz^-1^ Uncertainty : 0.029 mag = 1.81E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 190128.63 -660636.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 16 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 12.222 mag = 2.06E-28 W m^-2^ Hz^-1^ Uncertainty : 0.010 mag = 1.90E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 190128.63 -660636.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 17 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.100 mag = 5.78E-28 W m^-2^ Hz^-1^ Uncertainty : 0.027 mag = 1.46E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 190128.63 -660636.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 72.8 x 40.8 arcsec integration area.
No. 18 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 11.434 mag = 2.73E-28 W m^-2^ Hz^-1^ Uncertainty : 0.013 mag = 3.29E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 190128.63 -660636.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 19 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.040 mag = 9.87E-28 W m^-2^ Hz^-1^ Uncertainty : 0.034 mag = 3.14E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 190128.63 -660636.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 20 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.195 mag = 8.56E-28 W m^-2^ Hz^-1^ Uncertainty : 0.035 mag = 2.80E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 190128.63 -660636.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 72.8 x 40.8 arcsec integration area.
No. 21 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 12.446 mag = 1.08E-28 W m^-2^ Hz^-1^ Uncertainty : 0.061 mag = 6.05E-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; Poor quality
No. 22 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 11.99 mag = 1.64E-28 W m^-2^ Hz^-1^ Uncertainty : 0.017 mag = 2.56E-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
No. 23 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 11.701 mag = 1.39E-28 W m^-2^ Hz^-1^ Uncertainty : 0.023 mag = 2.95E-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. 24 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 11.873 mag = 1.19E-28 W m^-2^ Hz^-1^ Uncertainty : 0.046 mag = 5.03E-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 : Profile-fit
No. 25 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.069 mag = 6.26E-28 W m^-2^ Hz^-1^ Uncertainty : 0.045 mag = 2.65E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 190128.63 -660636.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 72.8 x 40.8 arcsec integration area.
No. 26 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.858 mag = 7.60E-28 W m^-2^ Hz^-1^ Uncertainty : 0.042 mag = 3.00E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 190128.63 -660636.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 27 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 11.212 mag = 2.18E-28 W m^-2^ Hz^-1^ Uncertainty : 0.015 mag = 3.04E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 190128.63 -660636.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 28 Reference Code : 1990IRASF.C...0000M Freq. targeted : 12 microns (IRAS) Measurement : <8.722E-02 Jy < 8.72E-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: 185630.4 -661058 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 29 Reference Code : 1990IRASF.C...0000M Freq. targeted : 25 microns (IRAS) Measurement : <4.007E-02 Jy < 4.01E-28 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: 185630.4 -661058 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 30 Reference Code : 1990IRASF.C...0000M Freq. targeted : 60 microns (IRAS) Measurement : 2.506E-01 Jy = 2.51E-27 W m^-2^ Hz^-1^ Uncertainty : 16 % Jy = 4.01E-28 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 185630.4 -661058 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 31 Reference Code : 1990IRASF.C...0000M Freq. targeted : 100 microns (IRAS) Measurement : 8.746E-01 Jy = 8.75E-27 W m^-2^ Hz^-1^ Uncertainty : 24 % Jy = 2.10E-27 Significance : uncertainty Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 185630.4 -661058 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2

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