NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-04-19 T00:49:34 PDT
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Spectral Energy Distribution (SED) for NGC 3875:

28 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 ... >20.8563 mag 1.95E+15 < 1.65E-05 Jy Broad-band upper limit inside NUV Kron aperture 2012GASC..C...0000S 1
2 FUV (GALEX) AB 21.9937 +/- 0.569688 mag 1.95E+15 5.79E-06 +/- 3.04E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 2
3 NUV (GALEX) AB 20.0892 +/- 0.199054 mag 1.29E+15 3.34E-05 +/- 6.13E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 3
4 NUV (GALEX) AB 21.3550 +/- 0.272745 mag 1.29E+15 1.04E-05 +/- 2.62E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 4
5 U^0^_T(25)_ 14.58 +/- 0.15 mag 8.19E+14 2.66E-03 +/- 3.95E-04 Jy Broad-band 1996ApL&C..35....1G 5
6 U_T(25)_ 15.08 +/- 0.15 mag 8.19E+14 1.68E-03 +/- 2.49E-04 Jy Broad-band 1996ApL&C..35....1G 6
7 B^0^_T(25)_ 13.96 +/- 0.15 mag 6.81E+14 1.11E-02 +/- 1.64E-03 Jy Broad-band 1996ApL&C..35....1G 7
8 m_p 14.8 +/- 0.4 mag 6.81E+14 5.12E-03 +/- 2.28E-03 Jy Broad-band 1963CGCG2.C...0000Z 8
9 B (m_B) 14.90 +/- 0.30 mag 6.81E+14 4.67E-03 +/- 1.49E-03 Jy Broad-band 1991RC3.9.C...0000d 9
10 B_T(25)_ 14.74 +/- 0.15 mag 6.81E+14 5.41E-03 +/- 8.02E-04 Jy Broad-band 1996ApL&C..35....1G 10
11 B (m_B^0) 14.33 ... mag 6.81E+14 7.90E-03 ... Jy Broad-band 1991RC3.9.C...0000d 11
12 V^0^_T(25)_ 13.08 +/- 0.15 mag 5.42E+14 2.13E-02 +/- 3.16E-03 Jy Broad-band 1996ApL&C..35....1G 12
13 V_T(25)_ 13.82 +/- 0.15 mag 5.42E+14 1.08E-02 +/- 1.60E-03 Jy Broad-band 1996ApL&C..35....1G 13
14 J (2MASS/FLWO) 12.626 +/- 0.012 mag 2.43E+14 1.42E-02 +/- 1.57E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 14
15 J (2MASS/FLWO) 13.228 +/- 0.09 mag 2.43E+14 8.15E-03 +/- 6.76E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 15
16 J_14arcsec (2MASS) 12.149 +/- 0.009 mag 2.40E+14 2.20E-02 +/- 1.83E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 16
17 J 11.209 +/- 0.026 mag 2.40E+14 5.23E-02 +/- 1.27E-03 Jy Broad-band 20032MASX.C.......: 17
18 J 11.359 +/- 0.024 mag 2.40E+14 4.55E-02 +/- 1.02E-03 Jy Broad-band 72.0 x 24.5 arcsec integration area. 20032MASX.C.......: 18
19 H_14arcsec (2MASS) 11.431 +/- 0.010 mag 1.82E+14 2.74E-02 +/- 2.54E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 19
20 H 10.681 +/- 0.031 mag 1.82E+14 5.47E-02 +/- 1.58E-03 Jy Broad-band 72.0 x 24.5 arcsec integration area. 20032MASX.C.......: 20
21 H 10.539 +/- 0.027 mag 1.82E+14 6.23E-02 +/- 1.57E-03 Jy Broad-band 20032MASX.C.......: 21
22 H (2MASS/FLWO) 12.377 +/- 0.07 mag 1.80E+14 1.15E-02 +/- 7.39E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 22
23 H (2MASS/FLWO) 11.892 +/- 0.014 mag 1.80E+14 1.79E-02 +/- 2.31E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 23
24 K_s (2MASS/FLWO) 11.668 +/- 0.005 mag 1.39E+14 1.43E-02 +/- 6.61E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 24
25 K_s (2MASS/FLWO) 12.081 +/- 0.049 mag 1.39E+14 9.81E-03 +/- 4.43E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 25
26 K_s_14arcsec (2MASS) 11.179 +/- 0.014 mag 1.38E+14 2.25E-02 +/- 2.92E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 26
27 K_s 10.242 +/- 0.035 mag 1.38E+14 5.34E-02 +/- 1.75E-03 Jy Broad-band 20032MASX.C.......: 27
28 K_s 10.367 +/- 0.041 mag 1.38E+14 4.76E-02 +/- 1.83E-03 Jy Broad-band 72.0 x 24.5 arcsec integration area. 20032MASX.C.......: 28


Detailed Information for Each Entry

 No. 1
Reference Code : 2012GASC..C...0000S
Freq. targeted : FUV (GALEX) AB      
Measurement    : >20.8563     mag                  < 1.65E-31 W m^-2^ Hz^-1^      
Uncertainty    :
Significance   : 3 sigma
Freq or Vel.   : 1538.6       A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 176.45577058620 19.767349975055 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From new raw data
Qualifiers     : upper limit inside NUV Kron aperture    

No. 2 Reference Code : 2012GASC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 21.9937 mag = 5.79E-32 W m^-2^ Hz^-1^ Uncertainty : 0.569688 mag = 3.04E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 176.45577058620 19.767349975055 (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 : 20.0892 mag = 3.34E-31 W m^-2^ Hz^-1^ Uncertainty : 0.199054 mag = 6.13E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 176.45577058620 19.767349975055 (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 : 21.3550 mag = 1.04E-31 W m^-2^ Hz^-1^ Uncertainty : 0.272745 mag = 2.62E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 176.45577058620 19.767349975055 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 5 Reference Code : 1996ApL&C..35....1G Freq. targeted : U^0^_T(25)_ Measurement : 14.58 mag = 2.66E-29 W m^-2^ Hz^-1^ Uncertainty : 0.15 mag = 3.95E-30 Significance : estimated error Freq or Vel. : 3660 A (OBS )= 8.19E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 114314.04 +200242.0 (B1950) Spatial mode : Modelled datum 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. 6 Reference Code : 1996ApL&C..35....1G Freq. targeted : U_T(25)_ Measurement : 15.08 mag = 1.68E-29 W m^-2^ Hz^-1^ Uncertainty : 0.15 mag = 2.49E-30 Significance : estimated error Freq or Vel. : 3660 A (OBS )= 8.19E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 114314.04 +200242.0 (B1950) Spatial mode : Modelled datum Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 7 Reference Code : 1996ApL&C..35....1G Freq. targeted : B^0^_T(25)_ Measurement : 13.96 mag = 1.11E-28 W m^-2^ Hz^-1^ Uncertainty : 0.15 mag = 1.64E-29 Significance : estimated error Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 114314.04 +200242.0 (B1950) Spatial mode : Modelled datum 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. 8 Reference Code : 1963CGCG2.C...0000Z Freq. targeted : m_p Measurement : 14.8 mag = 5.12E-29 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 2.28E-29 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 114312.0 +200200. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 9 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B) Measurement : 14.90 mag = 4.67E-29 W m^-2^ Hz^-1^ Uncertainty : 0.30 mag = 1.49E-29 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 1143.2 +20 2 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 10 Reference Code : 1996ApL&C..35....1G Freq. targeted : B_T(25)_ Measurement : 14.74 mag = 5.41E-29 W m^-2^ Hz^-1^ Uncertainty : 0.15 mag = 8.02E-30 Significance : estimated error Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 114314.04 +200242.0 (B1950) Spatial mode : Modelled datum 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 : 14.33 mag = 7.90E-29 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: 1143.2 +20 2 (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 : 1996ApL&C..35....1G Freq. targeted : V^0^_T(25)_ Measurement : 13.08 mag = 2.13E-28 W m^-2^ Hz^-1^ Uncertainty : 0.15 mag = 3.16E-29 Significance : estimated error Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 114314.04 +200242.0 (B1950) Spatial mode : Modelled datum 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. 13 Reference Code : 1996ApL&C..35....1G Freq. targeted : V_T(25)_ Measurement : 13.82 mag = 1.08E-28 W m^-2^ Hz^-1^ Uncertainty : 0.15 mag = 1.60E-29 Significance : estimated error Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 114314.04 +200242.0 (B1950) Spatial mode : Modelled datum Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 14 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 12.626 mag = 1.42E-28 W m^-2^ Hz^-1^ Uncertainty : 0.012 mag = 1.57E-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 : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 13.228 mag = 8.15E-29 W m^-2^ Hz^-1^ Uncertainty : 0.09 mag = 6.76E-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. 16 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 12.149 mag = 2.20E-28 W m^-2^ Hz^-1^ Uncertainty : 0.009 mag = 1.83E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 114549.45 +194602.7 (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 : 11.209 mag = 5.23E-28 W m^-2^ Hz^-1^ Uncertainty : 0.026 mag = 1.27E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 114549.45 +194602.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 18 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.359 mag = 4.55E-28 W m^-2^ Hz^-1^ Uncertainty : 0.024 mag = 1.02E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 114549.45 +194602.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 72.0 x 24.5 arcsec integration area.
No. 19 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 11.431 mag = 2.74E-28 W m^-2^ Hz^-1^ Uncertainty : 0.010 mag = 2.54E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 114549.45 +194602.7 (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 : H Measurement : 10.681 mag = 5.47E-28 W m^-2^ Hz^-1^ Uncertainty : 0.031 mag = 1.58E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 114549.45 +194602.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 72.0 x 24.5 arcsec integration area.
No. 21 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.539 mag = 6.23E-28 W m^-2^ Hz^-1^ Uncertainty : 0.027 mag = 1.57E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 114549.45 +194602.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 22 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 12.377 mag = 1.15E-28 W m^-2^ Hz^-1^ Uncertainty : 0.07 mag = 7.39E-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. 23 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 11.892 mag = 1.79E-28 W m^-2^ Hz^-1^ Uncertainty : 0.014 mag = 2.31E-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. 24 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 11.668 mag = 1.43E-28 W m^-2^ Hz^-1^ Uncertainty : 0.005 mag = 6.61E-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. 25 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 12.081 mag = 9.81E-29 W m^-2^ Hz^-1^ Uncertainty : 0.049 mag = 4.43E-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. 26 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 11.179 mag = 2.25E-28 W m^-2^ Hz^-1^ Uncertainty : 0.014 mag = 2.92E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 114549.45 +194602.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 27 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.242 mag = 5.34E-28 W m^-2^ Hz^-1^ Uncertainty : 0.035 mag = 1.75E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 114549.45 +194602.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 28 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.367 mag = 4.76E-28 W m^-2^ Hz^-1^ Uncertainty : 0.041 mag = 1.83E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 114549.45 +194602.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 72.0 x 24.5 arcsec integration area.

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