NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-04-21 T21:03:23 PDT
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Spectral Energy Distribution (SED) for NGC 2291:

20 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 U (U_T) 14.69 +/- 0.21 mag 8.19E+14 2.41E-03 +/- 5.11E-04 Jy Broad-band 1991RC3.9.C...0000d 1
2 B (B_T) 14.20 +/- 0.20 mag 6.81E+14 8.90E-03 +/- 1.80E-03 Jy Broad-band 1991RC3.9.C...0000d 2
3 B (m_B) 14.70 +/- 0.30 mag 6.81E+14 5.62E-03 +/- 1.79E-03 Jy Broad-band 1991RC3.9.C...0000d 3
4 m_p 15.3 +/- 0.4 mag 6.81E+14 3.23E-03 +/- 1.44E-03 Jy Broad-band 1966CGCG3.C...0000Z 4
5 V (V_T) 13.17 +/- 0.20 mag 5.42E+14 1.96E-02 +/- 4.06E-03 Jy Broad-band 1991RC3.9.C...0000d 5
6 J (2MASS/FLWO) 13.087 +/- 0.003 mag 2.43E+14 9.28E-03 +/- 2.56E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 6
7 J (2MASS/FLWO) 13.505 +/- 0.054 mag 2.43E+14 6.32E-03 +/- 3.14E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 7
8 J 11.493 +/- 0.031 mag 2.40E+14 4.02E-02 +/- 1.17E-03 Jy Broad-band 57.8 x 42.8 arcsec integration area. 20032MASX.C.......: 8
9 J 11.308 +/- 0.039 mag 2.40E+14 4.77E-02 +/- 1.75E-03 Jy Broad-band 20032MASX.C.......: 9
10 J_14arcsec (2MASS) 12.539 +/- 0.012 mag 2.40E+14 1.54E-02 +/- 1.71E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 10
11 H 10.631 +/- 0.053 mag 1.82E+14 5.73E-02 +/- 2.86E-03 Jy Broad-band 20032MASX.C.......: 11
12 H_14arcsec (2MASS) 11.817 +/- 0.015 mag 1.82E+14 1.92E-02 +/- 2.67E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 12
13 H 10.770 +/- 0.043 mag 1.82E+14 5.04E-02 +/- 2.04E-03 Jy Broad-band 57.8 x 42.8 arcsec integration area. 20032MASX.C.......: 13
14 H (2MASS/FLWO) 12.8 +/- 0.066 mag 1.80E+14 7.77E-03 +/- 4.72E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 14
15 H (2MASS/FLWO) 12.349 +/- 0.013 mag 1.80E+14 1.18E-02 +/- 1.41E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 15
16 K_s (2MASS/FLWO) 12.072 +/- 0.01 mag 1.39E+14 9.89E-03 +/- 9.11E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 16
17 K_s (2MASS/FLWO) 12.582 +/- 0.054 mag 1.39E+14 6.18E-03 +/- 3.08E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 17
18 K_s 10.222 +/- 0.059 mag 1.38E+14 5.44E-02 +/- 3.04E-03 Jy Broad-band 20032MASX.C.......: 18
19 K_s 10.530 +/- 0.060 mag 1.38E+14 4.09E-02 +/- 2.33E-03 Jy Broad-band 57.8 x 42.8 arcsec integration area. 20032MASX.C.......: 19
20 K_s_14arcsec (2MASS) 11.567 +/- 0.020 mag 1.38E+14 1.57E-02 +/- 2.93E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 20


Detailed Information for Each Entry

 No. 1
Reference Code : 1991RC3.9.C...0000d
Freq. targeted : U (U_T)             
Measurement    :  14.69       mag                  = 2.41E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.21        mag                  = 5.11E-30
Significance   : rms uncertainty
Freq or Vel.   : 3660         A            (OBS   )= 8.19E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 064741.5        +333505 (B1950)
Spatial mode   : From multi-aperture data
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 (B_T) Measurement : 14.20 mag = 8.90E-29 W m^-2^ Hz^-1^ Uncertainty : 0.20 mag = 1.80E-29 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 064741.5 +333505 (B1950) Spatial mode : From multi-aperture data Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 3 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B) Measurement : 14.70 mag = 5.62E-29 W m^-2^ Hz^-1^ Uncertainty : 0.30 mag = 1.79E-29 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 064741.5 +333505 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 4 Reference Code : 1966CGCG3.C...0000Z Freq. targeted : m_p Measurement : 15.3 mag = 3.23E-29 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 1.44E-29 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 064736.0 +333500. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 5 Reference Code : 1991RC3.9.C...0000d Freq. targeted : V (V_T) Measurement : 13.17 mag = 1.96E-28 W m^-2^ Hz^-1^ Uncertainty : 0.20 mag = 4.06E-29 Significance : rms uncertainty Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 064741.5 +333505 (B1950) Spatial mode : From multi-aperture data Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 6 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 13.087 mag = 9.28E-29 W m^-2^ Hz^-1^ Uncertainty : 0.003 mag = 2.56E-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. 7 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 13.505 mag = 6.32E-29 W m^-2^ Hz^-1^ Uncertainty : 0.054 mag = 3.14E-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. 8 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.493 mag = 4.02E-28 W m^-2^ Hz^-1^ Uncertainty : 0.031 mag = 1.17E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 065058.60 +333130.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 57.8 x 42.8 arcsec integration area.
No. 9 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.308 mag = 4.77E-28 W m^-2^ Hz^-1^ Uncertainty : 0.039 mag = 1.75E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 065058.60 +333130.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 10 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 12.539 mag = 1.54E-28 W m^-2^ Hz^-1^ Uncertainty : 0.012 mag = 1.71E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 065058.60 +333130.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 11 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.631 mag = 5.73E-28 W m^-2^ Hz^-1^ Uncertainty : 0.053 mag = 2.86E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 065058.60 +333130.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 12 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 11.817 mag = 1.92E-28 W m^-2^ Hz^-1^ Uncertainty : 0.015 mag = 2.67E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 065058.60 +333130.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 13 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.770 mag = 5.04E-28 W m^-2^ Hz^-1^ Uncertainty : 0.043 mag = 2.04E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 065058.60 +333130.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 57.8 x 42.8 arcsec integration area.
No. 14 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 12.8 mag = 7.77E-29 W m^-2^ Hz^-1^ Uncertainty : 0.066 mag = 4.72E-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. 15 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 12.349 mag = 1.18E-28 W m^-2^ Hz^-1^ Uncertainty : 0.013 mag = 1.41E-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. 16 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 12.072 mag = 9.89E-29 W m^-2^ Hz^-1^ Uncertainty : 0.01 mag = 9.11E-31 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. 17 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 12.582 mag = 6.18E-29 W m^-2^ Hz^-1^ Uncertainty : 0.054 mag = 3.08E-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. 18 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.222 mag = 5.44E-28 W m^-2^ Hz^-1^ Uncertainty : 0.059 mag = 3.04E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 065058.60 +333130.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 19 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.530 mag = 4.09E-28 W m^-2^ Hz^-1^ Uncertainty : 0.060 mag = 2.33E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 065058.60 +333130.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 57.8 x 42.8 arcsec integration area.
No. 20 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 11.567 mag = 1.57E-28 W m^-2^ Hz^-1^ Uncertainty : 0.020 mag = 2.93E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 065058.60 +333130.6 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.

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