NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-03-26 T18:11:21 PDT
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Spectral Energy Distribution (SED) for NGC 6855:

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 20.0292 +/- 0.206729 mag 1.95E+15 3.53E-05 +/- 6.73E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 1
2 FUV (GALEX) AB 22.0817 +/- 0.275271 mag 1.95E+15 5.34E-06 +/- 1.35E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 2
3 FUV (GALEX) AB 18.7392 +/- 0.0625756 mag 1.95E+15 1.16E-04 +/- 6.68E-06 Jy Broad-band Kron flux in elliptical aperture 2012GMSC..C...0000S 3
4 FUV (GALEX) AB 22.6751 +/- 0.162901 mag 1.95E+15 3.09E-06 +/- 4.64E-07 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GMSC..C...0000S 4
5 NUV (GALEX) AB 18.6789 +/- 0.0532978 mag 1.29E+15 1.23E-04 +/- 6.02E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 5
6 NUV (GALEX) AB 20.8700 +/- 0.0907964 mag 1.29E+15 1.63E-05 +/- 1.36E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 6
7 NUV (GALEX) AB 17.8133 +/- 0.0165123 mag 1.29E+15 2.72E-04 +/- 4.14E-06 Jy Broad-band Kron flux in elliptical aperture 2012GMSC..C...0000S 7
8 NUV (GALEX) AB 21.5939 +/- 0.0488189 mag 1.29E+15 8.37E-06 +/- 3.76E-07 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GMSC..C...0000S 8
9 B (Cousins) (B_26) 13.96 +/- 0.09 mag 6.81E+14 1.11E-02 +/- 9.58E-04 Jy Broad-band 1989ESOLV.C...0000L 9
10 B (m_B) 13.81 +/- 0.21 mag 6.81E+14 1.28E-02 +/- 2.72E-03 Jy Broad-band 1991RC3.9.C...0000d 10
11 B (m_B^0) 13.58 ... mag 6.81E+14 1.58E-02 ... Jy Broad-band 1991RC3.9.C...0000d 11
12 B (Cousins) (B_T) 13.84 +/- 0.09 mag 6.81E+14 1.24E-02 +/- 1.07E-03 Jy Broad-band 1989ESOLV.C...0000L 12
13 B (Cousins) (B_25) 14.08 +/- 0.09 mag 6.81E+14 9.97E-03 +/- 8.62E-04 Jy Broad-band 1989ESOLV.C...0000L 13
14 R (Cousins) (R_T) 12.49 +/- 0.09 mag 4.68E+14 3.10E-02 +/- 2.68E-03 Jy Broad-band 1989ESOLV.C...0000L 14
15 R (Cousins) (R_25) 12.69 +/- 0.09 mag 4.68E+14 2.58E-02 +/- 2.23E-03 Jy Broad-band 1989ESOLV.C...0000L 15
16 R (Cousins) (R_26) 12.59 +/- 0.09 mag 4.68E+14 2.83E-02 +/- 2.45E-03 Jy Broad-band 1989ESOLV.C...0000L 16
17 J (2MASS/CTIO) 12.156 +/- 0.015 mag 2.43E+14 2.19E-02 +/- 3.02E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 17
18 J (2MASS/CTIO) 12.842 +/- 0.085 mag 2.43E+14 1.16E-02 +/- 9.11E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 18
19 J_14arcsec (2MASS) 11.667 +/- 0.007 mag 2.40E+14 3.43E-02 +/- 2.22E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 19
20 J 10.513 +/- 0.030 mag 2.40E+14 9.93E-02 +/- 2.78E-03 Jy Broad-band 20032MASX.C.......: 20
21 J 10.609 +/- 0.028 mag 2.40E+14 9.09E-02 +/- 2.37E-03 Jy Broad-band 90.8 x 56.3 arcsec integration area. 20032MASX.C.......: 21
22 H 9.865 +/- 0.036 mag 1.82E+14 1.16E-01 +/- 3.91E-03 Jy Broad-band 90.8 x 56.3 arcsec integration area. 20032MASX.C.......: 22
23 H_14arcsec (2MASS) 10.927 +/- 0.008 mag 1.82E+14 4.36E-02 +/- 3.22E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 23
24 H 9.769 +/- 0.034 mag 1.82E+14 1.27E-01 +/- 4.03E-03 Jy Broad-band 20032MASX.C.......: 24
25 H (2MASS/CTIO) 12.069 +/- 0.099 mag 1.80E+14 1.52E-02 +/- 1.39E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 25
26 H (2MASS/CTIO) 11.409 +/- 0.008 mag 1.80E+14 2.80E-02 +/- 2.06E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 26
27 K_s (2MASS/CTIO) 11.528 +/- 0.064 mag 1.39E+14 1.63E-02 +/- 9.62E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 27
28 K_s (2MASS/CTIO) 11.131 +/- 0.008 mag 1.39E+14 2.35E-02 +/- 1.73E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 28
29 K_s_14arcsec (2MASS) 10.648 +/- 0.011 mag 1.38E+14 3.67E-02 +/- 3.74E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 29
30 K_s 9.554 +/- 0.046 mag 1.38E+14 1.01E-01 +/- 4.35E-03 Jy Broad-band 90.8 x 56.3 arcsec integration area. 20032MASX.C.......: 30
31 K_s 9.423 +/- 0.043 mag 1.38E+14 1.13E-01 +/- 4.58E-03 Jy Broad-band 20032MASX.C.......: 31


Detailed Information for Each Entry

 No. 1
Reference Code : 2012GASC..C...0000S
Freq. targeted : FUV (GALEX) AB      
Measurement    :  20.0292     mag                  = 3.53E-31 W m^-2^ Hz^-1^
Uncertainty    :  0.206729    mag                  = 6.73E-32
Significance   : uncertainty
Freq or Vel.   : 1538.6       A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 301.70902458966 -56.39043204879 (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 : 22.0817 mag = 5.34E-32 W m^-2^ Hz^-1^ Uncertainty : 0.275271 mag = 1.35E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 301.70902458966 -56.39043204879 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 3 Reference Code : 2012GMSC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 18.7392 mag = 1.16E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0625756 mag = 6.68E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 301.70520410674 -56.39010056394 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 4 Reference Code : 2012GMSC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 22.6751 mag = 3.09E-32 W m^-2^ Hz^-1^ Uncertainty : 0.162901 mag = 4.64E-33 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 301.70520410674 -56.39010056394 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 5 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 18.6789 mag = 1.23E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0532978 mag = 6.02E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 301.70902458966 -56.39043204879 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 6 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 20.8700 mag = 1.63E-31 W m^-2^ Hz^-1^ Uncertainty : 0.0907964 mag = 1.36E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 301.70902458966 -56.39043204879 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 7 Reference Code : 2012GMSC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 17.8133 mag = 2.72E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0165123 mag = 4.14E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 301.70520410674 -56.39010056394 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 8 Reference Code : 2012GMSC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 21.5939 mag = 8.37E-32 W m^-2^ Hz^-1^ Uncertainty : 0.0488189 mag = 3.76E-33 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 301.70520410674 -56.39010056394 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 9 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_26) Measurement : 13.96 mag = 1.11E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 9.58E-30 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 200249 -5632.1 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 10 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B) Measurement : 13.81 mag = 1.28E-28 W m^-2^ Hz^-1^ Uncertainty : 0.21 mag = 2.72E-29 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 200250.0 -563206 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 11 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B^0) Measurement : 13.58 mag = 1.57E-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: 200250.0 -563206 (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. 12 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_T) Measurement : 13.84 mag = 1.24E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 1.07E-29 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 200249 -5632.1 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 13 Reference Code : 1989ESOLV.C...0000L Freq. targeted : B (Cousins) (B_25) Measurement : 14.08 mag = 9.97E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 8.62E-30 Significance : typical accuracy Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 200249 -5632.1 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 14 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_T) Measurement : 12.49 mag = 3.10E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 2.68E-29 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 200249 -5632.1 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 15 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_25) Measurement : 12.69 mag = 2.58E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 2.23E-29 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 200249 -5632.1 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 16 Reference Code : 1989ESOLV.C...0000L Freq. targeted : R (Cousins) (R_26) Measurement : 12.59 mag = 2.83E-28 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 2.45E-29 Significance : typical accuracy Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement; photometric system transformed Coord. targeted: 200249 -5632.1 (B1950) Spatial mode : Modelled datum Notes : From new raw data Qualifiers :
No. 17 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 12.156 mag = 2.19E-28 W m^-2^ Hz^-1^ Uncertainty : 0.015 mag = 3.02E-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. 18 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 12.842 mag = 1.16E-28 W m^-2^ Hz^-1^ Uncertainty : 0.085 mag = 9.11E-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. 19 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 11.667 mag = 3.43E-28 W m^-2^ Hz^-1^ Uncertainty : 0.007 mag = 2.22E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 200649.91 -562323.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 20 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 10.513 mag = 9.93E-28 W m^-2^ Hz^-1^ Uncertainty : 0.030 mag = 2.78E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 200649.91 -562323.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 21 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 10.609 mag = 9.09E-28 W m^-2^ Hz^-1^ Uncertainty : 0.028 mag = 2.37E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 200649.91 -562323.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 90.8 x 56.3 arcsec integration area.
No. 22 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 9.865 mag = 1.16E-27 W m^-2^ Hz^-1^ Uncertainty : 0.036 mag = 3.91E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 200649.91 -562323.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 90.8 x 56.3 arcsec integration area.
No. 23 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 10.927 mag = 4.36E-28 W m^-2^ Hz^-1^ Uncertainty : 0.008 mag = 3.22E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 200649.91 -562323.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 24 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 9.769 mag = 1.27E-27 W m^-2^ Hz^-1^ Uncertainty : 0.034 mag = 4.03E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 200649.91 -562323.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 25 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 12.069 mag = 1.52E-28 W m^-2^ Hz^-1^ Uncertainty : 0.099 mag = 1.39E-29 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. 26 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 11.409 mag = 2.80E-28 W m^-2^ Hz^-1^ Uncertainty : 0.008 mag = 2.06E-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. 27 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 11.528 mag = 1.63E-28 W m^-2^ Hz^-1^ Uncertainty : 0.064 mag = 9.62E-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. 28 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 11.131 mag = 2.35E-28 W m^-2^ Hz^-1^ Uncertainty : 0.008 mag = 1.73E-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. 29 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 10.648 mag = 3.67E-28 W m^-2^ Hz^-1^ Uncertainty : 0.011 mag = 3.74E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 200649.91 -562323.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 30 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.554 mag = 1.01E-27 W m^-2^ Hz^-1^ Uncertainty : 0.046 mag = 4.35E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 200649.91 -562323.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 90.8 x 56.3 arcsec integration area.
No. 31 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.423 mag = 1.13E-27 W m^-2^ Hz^-1^ Uncertainty : 0.043 mag = 4.58E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 200649.91 -562323.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :

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