NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-03-22 T18:38:53 PDT
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Spectral Energy Distribution (SED) for NGC 1268:

27 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 19.8224 +/- 0.278507 mag 1.95E+15 4.28E-05 +/- 1.10E-05 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 1
2 FUV (GALEX) AB 25.3000 +/- 4.52680 mag 1.95E+15 2.75E-07 +/- 1.15E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 2
3 FUV (GALEX) AB 19.5898 +/- 0.116376 mag 1.95E+15 5.30E-05 +/- 5.68E-06 Jy Broad-band Kron flux in elliptical aperture 2012GMSC..C...0000S 3
4 FUV (GALEX) AB 24.1741 +/- 0.611359 mag 1.95E+15 7.77E-07 +/- 4.37E-07 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GMSC..C...0000S 4
5 NUV (GALEX) AB 18.5491 +/- 0.0690843 mag 1.29E+15 1.38E-04 +/- 8.79E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 5
6 NUV (GALEX) AB 21.5833 +/- 0.165984 mag 1.29E+15 8.45E-06 +/- 1.29E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 6
7 NUV (GALEX) AB 18.3601 +/- 0.0286698 mag 1.29E+15 1.64E-04 +/- 4.34E-06 Jy Broad-band Kron flux in elliptical aperture 2012GMSC..C...0000S 7
8 NUV (GALEX) AB 21.7645 +/- 0.0691676 mag 1.29E+15 7.15E-06 +/- 4.55E-07 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GMSC..C...0000S 8
9 B (m_B) 14.20 +/- 0.30 mag 6.81E+14 8.90E-03 +/- 2.83E-03 Jy Broad-band 1991RC3.9.C...0000d 9
10 m_p 14.5 +/- 0.4 mag 6.81E+14 6.75E-03 +/- 3.01E-03 Jy Broad-band 1968CGCG6.C...0000Z 10
11 B (m_B^0) 13.23 ... mag 6.81E+14 2.18E-02 ... Jy Broad-band 1991RC3.9.C...0000d 11
12 R (NOT) 13.11 +/- 0.02 mag 4.61E+14 1.76E-02 +/- 3.24E-04 Jy Broad-band 2008A&A...486..755T 12
13 J (2MASS/FLWO) 14.485 +/- 0.079 mag 2.43E+14 2.56E-03 +/- 1.86E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 13
14 J (2MASS/FLWO) 13.928 +/- 0.017 mag 2.43E+14 4.28E-03 +/- 6.70E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 14
15 J_14arcsec (2MASS) 13.159 +/- 0.024 mag 2.40E+14 8.68E-03 +/- 1.94E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 15
16 J 11.722 +/- 0.040 mag 2.40E+14 3.26E-02 +/- 1.22E-03 Jy Broad-band 20032MASX.C.......: 16
17 J 11.998 +/- 0.039 mag 2.40E+14 2.53E-02 +/- 9.24E-04 Jy Broad-band 44.0 x 35.2 arcsec integration area. 20032MASX.C.......: 17
18 H_14arcsec (2MASS) 12.435 +/- 0.029 mag 1.82E+14 1.09E-02 +/- 2.94E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 18
19 H 11.055 +/- 0.051 mag 1.82E+14 3.88E-02 +/- 1.86E-03 Jy Broad-band 20032MASX.C.......: 19
20 H 11.288 +/- 0.053 mag 1.82E+14 3.13E-02 +/- 1.56E-03 Jy Broad-band 44.0 x 35.2 arcsec integration area. 20032MASX.C.......: 20
21 H (2MASS/FLWO) 13.713 +/- 0.082 mag 1.80E+14 3.35E-03 +/- 2.53E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 21
22 H (2MASS/FLWO) 13.13 +/- 0.021 mag 1.80E+14 5.73E-03 +/- 1.11E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 22
23 K_s (2MASS/FLWO) 12.91 +/- 0.047 mag 1.39E+14 4.57E-03 +/- 1.98E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 23
24 K_s (2MASS/FLWO) 13.583 +/- 0.089 mag 1.39E+14 2.46E-03 +/- 2.02E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 24
25 K_s_14arcsec (2MASS) 12.199 +/- 0.037 mag 1.38E+14 8.80E-03 +/- 3.05E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 25
26 K_s 11.035 +/- 0.074 mag 1.38E+14 2.57E-02 +/- 1.81E-03 Jy Broad-band 44.0 x 35.2 arcsec integration area. 20032MASX.C.......: 26
27 K_s 10.811 +/- 0.066 mag 1.38E+14 3.16E-02 +/- 1.98E-03 Jy Broad-band 20032MASX.C.......: 27


Detailed Information for Each Entry

 No. 1
Reference Code : 2012GASC..C...0000S
Freq. targeted : FUV (GALEX) AB      
Measurement    :  19.8224     mag                  = 4.28E-31 W m^-2^ Hz^-1^
Uncertainty    :  0.278507    mag                  = 1.10E-31
Significance   : uncertainty
Freq or Vel.   : 1538.6       A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 49.688744450712 41.488001843524 (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 : 25.3000 mag = 2.75E-33 W m^-2^ Hz^-1^ Uncertainty : 4.52680 mag = 1.15E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 49.688744450712 41.488001843524 (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 : 19.5898 mag = 5.30E-31 W m^-2^ Hz^-1^ Uncertainty : 0.116376 mag = 5.68E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 49.687861643625 41.487592721089 (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 : 24.1741 mag = 7.77E-33 W m^-2^ Hz^-1^ Uncertainty : 0.611359 mag = 4.37E-33 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 49.687861643625 41.487592721089 (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 : 18.5491 mag = 1.38E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0690843 mag = 8.79E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 49.688744450712 41.488001843524 (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 : 21.5833 mag = 8.45E-32 W m^-2^ Hz^-1^ Uncertainty : 0.165984 mag = 1.29E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 49.688744450712 41.488001843524 (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 : 18.3601 mag = 1.64E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0286698 mag = 4.34E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 49.687861643625 41.487592721089 (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 : 21.7645 mag = 7.15E-32 W m^-2^ Hz^-1^ Uncertainty : 0.0691676 mag = 4.55E-33 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 49.687861643625 41.487592721089 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 9 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B) Measurement : 14.20 mag = 8.90E-29 W m^-2^ Hz^-1^ Uncertainty : 0.30 mag = 2.83E-29 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031526.5 +411825 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 10 Reference Code : 1968CGCG6.C...0000Z Freq. targeted : m_p Measurement : 14.5 mag = 6.75E-29 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 3.01E-29 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031530.0 +411800. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 11 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B^0) Measurement : 13.23 mag = 2.18E-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: 031526.5 +411825 (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 : 2008A&A...486..755T Freq. targeted : R (NOT) Measurement : 13.11 mag = 1.76E-28 W m^-2^ Hz^-1^ Uncertainty : 0.02 mag = 3.23E-30 Significance : typical accuracy Freq or Vel. : 6500 A (OBS )= 4.61E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 03 18 45.2 +41 29 19 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 13 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 14.485 mag = 2.56E-29 W m^-2^ Hz^-1^ Uncertainty : 0.079 mag = 1.86E-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
No. 14 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 13.928 mag = 4.28E-29 W m^-2^ Hz^-1^ Uncertainty : 0.017 mag = 6.70E-31 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_14arcsec (2MASS) Measurement : 13.159 mag = 8.68E-29 W m^-2^ Hz^-1^ Uncertainty : 0.024 mag = 1.94E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031845.16 +412919.3 (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. 16 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.722 mag = 3.26E-28 W m^-2^ Hz^-1^ Uncertainty : 0.040 mag = 1.22E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031845.16 +412919.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 17 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.998 mag = 2.53E-28 W m^-2^ Hz^-1^ Uncertainty : 0.039 mag = 9.24E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031845.16 +412919.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 44.0 x 35.2 arcsec integration area.
No. 18 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 12.435 mag = 1.09E-28 W m^-2^ Hz^-1^ Uncertainty : 0.029 mag = 2.94E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031845.16 +412919.3 (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. 19 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.055 mag = 3.88E-28 W m^-2^ Hz^-1^ Uncertainty : 0.051 mag = 1.86E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031845.16 +412919.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 20 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.288 mag = 3.13E-28 W m^-2^ Hz^-1^ Uncertainty : 0.053 mag = 1.56E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031845.16 +412919.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 44.0 x 35.2 arcsec integration area.
No. 21 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 13.713 mag = 3.35E-29 W m^-2^ Hz^-1^ Uncertainty : 0.082 mag = 2.53E-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
No. 22 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 13.13 mag = 5.73E-29 W m^-2^ Hz^-1^ Uncertainty : 0.021 mag = 1.11E-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/FLWO) Measurement : 12.91 mag = 4.57E-29 W m^-2^ Hz^-1^ Uncertainty : 0.047 mag = 1.98E-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/FLWO) Measurement : 13.583 mag = 2.46E-29 W m^-2^ Hz^-1^ Uncertainty : 0.089 mag = 2.02E-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_14arcsec (2MASS) Measurement : 12.199 mag = 8.80E-29 W m^-2^ Hz^-1^ Uncertainty : 0.037 mag = 3.05E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031845.16 +412919.3 (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. 26 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 11.035 mag = 2.57E-28 W m^-2^ Hz^-1^ Uncertainty : 0.074 mag = 1.81E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031845.16 +412919.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 44.0 x 35.2 arcsec integration area.
No. 27 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.811 mag = 3.16E-28 W m^-2^ Hz^-1^ Uncertainty : 0.066 mag = 1.98E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 031845.16 +412919.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :

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