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Date and Time of the Query: 2019-05-26 T00:21:46 PDT
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Spectral Energy Distribution (SED) for NGC 6897:

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 I 12.75 +/- 0.02 mag 3.79E+14 2.03E-02 +/- 3.73E-04 Jy Broad-band Observed magnitude 2007ApJS..172..599S 1
2 I 12.47 ... mag 3.79E+14 2.62E-02 ... Jy Broad-band 2007ApJS..172..599S 2
3 J (2MASS/CTIO) 13.697 +/- 0.086 mag 2.43E+14 5.29E-03 +/- 4.19E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 3
4 J (2MASS/CTIO) 13.061 +/- 0.015 mag 2.43E+14 9.51E-03 +/- 1.31E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 4
5 J 11.685 +/- 0.024 mag 2.40E+14 3.37E-02 +/- 7.54E-04 Jy Broad-band 41.2 x 34.6 arcsec integration area. 20032MASX.C.......: 5
6 J 11.588 +/- 0.027 mag 2.40E+14 3.69E-02 +/- 9.29E-04 Jy Broad-band 20032MASX.C.......: 6
7 J_14arcsec (2MASS) 12.473 +/- 0.011 mag 2.40E+14 1.63E-02 +/- 1.66E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 7
8 H 10.809 +/- 0.034 mag 1.82E+14 4.86E-02 +/- 1.55E-03 Jy Broad-band 20032MASX.C.......: 8
9 H 10.986 +/- 0.037 mag 1.82E+14 4.13E-02 +/- 1.43E-03 Jy Broad-band 41.2 x 34.6 arcsec integration area. 20032MASX.C.......: 9
10 H_14arcsec (2MASS) 11.702 +/- 0.014 mag 1.82E+14 2.14E-02 +/- 2.77E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 10
11 H (2MASS/CTIO) 12.95 +/- 0.094 mag 1.80E+14 6.77E-03 +/- 5.86E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 11
12 H (2MASS/CTIO) 12.262 +/- 0.005 mag 1.80E+14 1.27E-02 +/- 5.87E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 12
13 K_s (2MASS/CTIO) 12.439 +/- 0.079 mag 1.39E+14 7.05E-03 +/- 5.13E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 13
14 K_s (2MASS/CTIO) 11.956 +/- 0.017 mag 1.39E+14 1.10E-02 +/- 1.72E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 14
15 K_s 10.526 +/- 0.041 mag 1.38E+14 4.11E-02 +/- 1.58E-03 Jy Broad-band 20032MASX.C.......: 15
16 K_s 10.650 +/- 0.046 mag 1.38E+14 3.66E-02 +/- 1.59E-03 Jy Broad-band 41.2 x 34.6 arcsec integration area. 20032MASX.C.......: 16
17 K_s_14arcsec (2MASS) 11.395 +/- 0.016 mag 1.38E+14 1.85E-02 +/- 2.74E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 17
18 12 microns (IRAS) 9.545E-02 +/- 30 % Jy 2.50E+13 9.55E-02 +/- 2.86E-02 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 18
19 25 microns (IRAS) ... <1.993E-01 Jy 1.20E+13 < 1.99E-01 Jy Broad-band 1990IRASF.C...0000M 19
20 60 microns (IRAS) 8.582E-01 +/- 7 % Jy 5.00E+12 8.58E-01 +/- 6.01E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 20
21 100 microns (IRAS) 2.066E+00 +/- 11 % Jy 3.00E+12 2.07E+00 +/- 2.27E-01 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 21
22 170 microns (ISO) 3.11 +/- 30 % Jy 1.76E+12 3.11E+00 +/- 9.33E-01 Jy Broad-band 2004A&A...422...39S 22
23 HI 21 cm line 4.91 +/- 0.58 Jy km s^-1^ 1.42E+09 2.28E+04 +/- 2.70E+03 Jy-Hz Line Self-absorption corrected line flux 2005ApJS..160..149S 23
24 HI 21 cm line 4.47 ... Jy km s^-1^ 1.42E+09 2.08E+04 ... Jy-Hz Line 2005ApJS..160..149S 24
25 HI 21 cm line 4.59 ... Jy km s^-1^ 1.42E+09 2.13E+04 ... Jy-Hz Line Corrected line flux 2005ApJS..160..149S 25
26 1.4GHz 6.6 +/- 0.6 milliJy 1.40E+09 6.60E-03 +/- 6.00E-04 Jy Broad-band 1998AJ....115.1693C 26


Detailed Information for Each Entry

 No. 1
Reference Code : 2007ApJS..172..599S
Freq. targeted : I                   
Measurement    :  12.75        mag                 = 2.03E-28 W m^-2^ Hz^-1^
Uncertainty    :  0.02         mag                 = 3.73E-30
Significance   : uncertainty
Freq or Vel.   :       7900   A            (OBS   )= 3.79E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 20 21 01.4      -12 15 13 (J2000)
Spatial mode   : Total flux
Notes          : Averaged new and previously published data; Standard Cousins
                 R_C, I_C filters assumed
Qualifiers     : Observed magnitude                      

No. 2 Reference Code : 2007ApJS..172..599S Freq. targeted : I Measurement : 12.47 mag = 2.62E-28 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 7900 A (OBS )= 3.79E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 20 21 01.4 -12 15 13 (J2000) Spatial mode : Total flux Notes : Averaged new and previously published data; Extinction-corrected for Milky Way; Standard Cousins R_C, I_C filters assumed Qualifiers :
No. 3 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 13.697 mag = 5.29E-29 W m^-2^ Hz^-1^ Uncertainty : 0.086 mag = 4.19E-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. 4 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 13.061 mag = 9.51E-29 W m^-2^ Hz^-1^ Uncertainty : 0.015 mag = 1.31E-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. 5 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.685 mag = 3.37E-28 W m^-2^ Hz^-1^ Uncertainty : 0.024 mag = 7.54E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 202101.27 -121516.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 41.2 x 34.6 arcsec integration area.
No. 6 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.588 mag = 3.69E-28 W m^-2^ Hz^-1^ Uncertainty : 0.027 mag = 9.29E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 202101.27 -121516.9 (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 : 12.473 mag = 1.63E-28 W m^-2^ Hz^-1^ Uncertainty : 0.011 mag = 1.66E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 202101.27 -121516.9 (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 : 10.809 mag = 4.86E-28 W m^-2^ Hz^-1^ Uncertainty : 0.034 mag = 1.55E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 202101.27 -121516.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 9 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.986 mag = 4.13E-28 W m^-2^ Hz^-1^ Uncertainty : 0.037 mag = 1.43E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 202101.27 -121516.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 41.2 x 34.6 arcsec integration area.
No. 10 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 11.702 mag = 2.14E-28 W m^-2^ Hz^-1^ Uncertainty : 0.014 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: 202101.27 -121516.9 (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/CTIO) Measurement : 12.95 mag = 6.77E-29 W m^-2^ Hz^-1^ Uncertainty : 0.094 mag = 5.86E-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. 12 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 12.262 mag = 1.27E-28 W m^-2^ Hz^-1^ Uncertainty : 0.005 mag = 5.87E-31 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. 13 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 12.439 mag = 7.05E-29 W m^-2^ Hz^-1^ Uncertainty : 0.079 mag = 5.13E-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; Poor quality
No. 14 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 11.956 mag = 1.10E-28 W m^-2^ Hz^-1^ Uncertainty : 0.017 mag = 1.72E-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. 15 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.526 mag = 4.11E-28 W m^-2^ Hz^-1^ Uncertainty : 0.041 mag = 1.58E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 202101.27 -121516.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 16 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.650 mag = 3.66E-28 W m^-2^ Hz^-1^ Uncertainty : 0.046 mag = 1.59E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 202101.27 -121516.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 41.2 x 34.6 arcsec integration area.
No. 17 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 11.395 mag = 1.85E-28 W m^-2^ Hz^-1^ Uncertainty : 0.016 mag = 2.74E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 202101.27 -121516.9 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 18 Reference Code : 1990IRASF.C...0000M Freq. targeted : 12 microns (IRAS) Measurement : 9.545E-02 Jy = 9.55E-28 W m^-2^ Hz^-1^ Uncertainty : 30 % Jy = 2.86E-28 Significance : uncertainty Freq or Vel. : 12 microns (OBS )= 2.50E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 201816.8 -122449 (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 : 25 microns (IRAS) Measurement : <1.993E-01 Jy < 1.99E-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: 201816.8 -122449 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 20 Reference Code : 1990IRASF.C...0000M Freq. targeted : 60 microns (IRAS) Measurement : 8.582E-01 Jy = 8.58E-27 W m^-2^ Hz^-1^ Uncertainty : 7 % Jy = 6.01E-28 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 201816.8 -122449 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 21 Reference Code : 1990IRASF.C...0000M Freq. targeted : 100 microns (IRAS) Measurement : 2.066E+00 Jy = 2.07E-26 W m^-2^ Hz^-1^ Uncertainty : 11 % Jy = 2.27E-27 Significance : uncertainty Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 201816.8 -122449 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 22 Reference Code : 2004A&A...422...39S Freq. targeted : 170 microns (ISO) Measurement : 3.11 Jy = 3.11E-26 W m^-2^ Hz^-1^ Uncertainty : 30 % Jy = 9.33E-27 Significance : uncertainty Freq or Vel. : 170 microns (OBS )= 1.76E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 20 21 00.45 -12 15 27.5 (J2000) Spatial mode : Integrated from scans Notes : Averaged from previously published data Qualifiers :
No. 23 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 4.91 Jy km s^-1^ = 2.28E-22 W m^-2^ Uncertainty : 0.58 Jy km s^-1^ = 2.70E-23 Significance : uncertainty Freq or Vel. : 5755 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 20 21 01.4 -12 15 13 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Self-absorption corrected line flux
No. 24 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 4.47 Jy km s^-1^ = 2.08E-22 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 5755 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 20 21 01.4 -12 15 13 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 25 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 4.59 Jy km s^-1^ = 2.13E-22 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 5755 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 20 21 01.4 -12 15 13 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Corrected line flux
No. 26 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 6.6 milliJy = 6.60E-29 W m^-2^ Hz^-1^ Uncertainty : 0.6 milliJy = 6.00E-30 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 20 21 1.53 -12 15 15.8 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :

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