NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-27 T06:11:38 PDT
Help | Comment | NED Home

Spectral Energy Distribution (SED) for NGC 2275:

20 Data Points
 Click to zoom in at a position of interest (uses a separate window). 
Select zoom factor:  

                Postscript version of the SED plot






  New options   Format tabular data as:


Photometric Data --- Published and Homogenized [Frequency, Flux Density] Units

  Published UnitsHomogenized Units [Frequency, Flux Density]  
No.Observed PassbandMeasurementUncertaintyUnitsFreq (Hz)MeasurementUncertaintyUnitsModeAperture/QualifiersReference CodeNo.
1 B (m_B) 14.10 +/- 0.30 mag 6.81E+14 9.76E-03 +/- 3.11E-03 Jy Broad-band 1991RC3.9.C...0000d 1
2 B (m_B^0) 12.94 ... mag 6.81E+14 2.84E-02 ... Jy Broad-band 1991RC3.9.C...0000d 2
3 m_p 14.5 +/- 0.4 mag 6.81E+14 6.75E-03 +/- 3.01E-03 Jy Broad-band 1966CGCG3.C...0000Z 3
4 J (2MASS/FLWO) 12.873 +/- 0.057 mag 2.43E+14 1.13E-02 +/- 5.94E-04 Jy Broad-band Profile-fit; Poor quality; Confusion 2006AJ....131.1163S 4
5 J (2MASS/FLWO) 12.518 +/- 0.011 mag 2.43E+14 1.57E-02 +/- 1.59E-04 Jy Broad-band 4" aperture; Confusion 2006AJ....131.1163S 5
6 J 10.637 +/- 0.020 mag 2.40E+14 8.85E-02 +/- 1.65E-03 Jy Broad-band 20032MASX.C.......: 6
7 J_14arcsec (2MASS) 11.887 +/- 0.007 mag 2.40E+14 2.80E-02 +/- 1.81E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 7
8 J 10.879 +/- 0.022 mag 2.40E+14 7.09E-02 +/- 1.45E-03 Jy Broad-band 73.2 x 41.0 arcsec integration area. 20032MASX.C.......: 8
9 H 9.972 +/- 0.032 mag 1.82E+14 1.05E-01 +/- 3.14E-03 Jy Broad-band 20032MASX.C.......: 9
10 H_14arcsec (2MASS) 11.182 +/- 0.009 mag 1.82E+14 3.45E-02 +/- 2.87E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 10
11 H 10.200 +/- 0.031 mag 1.82E+14 8.52E-02 +/- 2.47E-03 Jy Broad-band 73.2 x 41.0 arcsec integration area. 20032MASX.C.......: 11
12 H (2MASS/FLWO) 11.785 +/- 0.011 mag 1.80E+14 1.98E-02 +/- 2.00E-04 Jy Broad-band 4" aperture; Confusion 2006AJ....131.1163S 12
13 H (2MASS/FLWO) 12.172 +/- 0.075 mag 1.80E+14 1.39E-02 +/- 9.57E-04 Jy Broad-band Profile-fit; Poor quality; Confusion 2006AJ....131.1163S 13
14 K_s (2MASS/FLWO) 11.98 +/- 0.059 mag 1.39E+14 1.08E-02 +/- 5.85E-04 Jy Broad-band Profile-fit; Confusion 2006AJ....131.1163S 14
15 K_s (2MASS/FLWO) 11.565 +/- 0.019 mag 1.39E+14 1.58E-02 +/- 2.76E-04 Jy Broad-band 4" aperture; Confusion 2006AJ....131.1163S 15
16 K_s 9.750 +/- 0.036 mag 1.38E+14 8.39E-02 +/- 2.83E-03 Jy Broad-band 20032MASX.C.......: 16
17 K_s 9.901 +/- 0.039 mag 1.38E+14 7.30E-02 +/- 2.67E-03 Jy Broad-band 73.2 x 41.0 arcsec integration area. 20032MASX.C.......: 17
18 K_s_14arcsec (2MASS) 10.936 +/- 0.012 mag 1.38E+14 2.82E-02 +/- 3.13E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 18
19 2380 MHz 1. +/- 3. milliJy 2.38E+09 1.00E-03 +/- 3.00E-03 Jy Broad-band 1978ApJS...36...53D 19
20 HI (21 cm line) ... <8.50 Jy km s^-1^ 1.42E+09 < 3.95E+04 Jy-Hz Line 1989H&RHI.C...0000H 20


Detailed Information for Each Entry

 No. 1
Reference Code : 1991RC3.9.C...0000d
Freq. targeted : B (m_B)             
Measurement    :  14.10       mag                  = 9.76E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.30        mag                  = 3.11E-29
Significance   : rms uncertainty
Freq or Vel.   : 4400         A            (OBS   )= 6.81E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 064400.6        +333913 (B1950)
Spatial mode   : Multiple methods
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 (m_B^0) Measurement : 12.94 mag = 2.84E-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: 064400.6 +333913 (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. 3 Reference Code : 1966CGCG3.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: 064400.0 +334000. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 4 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 12.873 mag = 1.13E-28 W m^-2^ Hz^-1^ Uncertainty : 0.057 mag = 5.94E-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; Confusion
No. 5 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 12.518 mag = 1.57E-28 W m^-2^ Hz^-1^ Uncertainty : 0.011 mag = 1.59E-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; Confusion
No. 6 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 10.637 mag = 8.85E-28 W m^-2^ Hz^-1^ Uncertainty : 0.020 mag = 1.65E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 064717.93 +333557.2 (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 : 11.887 mag = 2.80E-28 W m^-2^ Hz^-1^ Uncertainty : 0.007 mag = 1.81E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 064717.93 +333557.2 (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 : J Measurement : 10.879 mag = 7.09E-28 W m^-2^ Hz^-1^ Uncertainty : 0.022 mag = 1.45E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 064717.93 +333557.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 73.2 x 41.0 arcsec integration area.
No. 9 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 9.972 mag = 1.05E-27 W m^-2^ Hz^-1^ Uncertainty : 0.032 mag = 3.14E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 064717.93 +333557.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 10 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 11.182 mag = 3.45E-28 W m^-2^ Hz^-1^ Uncertainty : 0.009 mag = 2.87E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 064717.93 +333557.2 (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 : 10.200 mag = 8.52E-28 W m^-2^ Hz^-1^ Uncertainty : 0.031 mag = 2.47E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 064717.93 +333557.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 73.2 x 41.0 arcsec integration area.
No. 12 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 11.785 mag = 1.98E-28 W m^-2^ Hz^-1^ Uncertainty : 0.011 mag = 2.00E-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; Confusion
No. 13 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 12.172 mag = 1.39E-28 W m^-2^ Hz^-1^ Uncertainty : 0.075 mag = 9.57E-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; Confusion
No. 14 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 11.98 mag = 1.08E-28 W m^-2^ Hz^-1^ Uncertainty : 0.059 mag = 5.85E-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; Confusion
No. 15 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 11.565 mag = 1.58E-28 W m^-2^ Hz^-1^ Uncertainty : 0.019 mag = 2.76E-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; Confusion
No. 16 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.750 mag = 8.39E-28 W m^-2^ Hz^-1^ Uncertainty : 0.036 mag = 2.83E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 064717.93 +333557.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 17 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.901 mag = 7.30E-28 W m^-2^ Hz^-1^ Uncertainty : 0.039 mag = 2.67E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 064717.93 +333557.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 73.2 x 41.0 arcsec integration area.
No. 18 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 10.936 mag = 2.82E-28 W m^-2^ Hz^-1^ Uncertainty : 0.012 mag = 3.13E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 064717.93 +333557.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 19 Reference Code : 1978ApJS...36...53D Freq. targeted : 2380 MHz Measurement : 1. milliJy = 1.00E-29 W m^-2^ Hz^-1^ Uncertainty : 3. milliJy = 3.00E-29 Significance : rms uncertainty Freq or Vel. : 2380 MHz (OBS )= 2.38E+09 Hz Frequency mode : Broad-band measurement; peak value reported Coord. targeted: Spatial mode : Peak flux Notes : From new raw data Qualifiers :
No. 20 Reference Code : 1989H&RHI.C...0000H Freq. targeted : HI (21 cm line) Measurement : <8.50 Jy km s^-1^ < 3.95E-22 W m^-2^ Uncertainty : Significance : no uncertainty reported Freq or Vel. : 21 cm (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; not detected Coord. targeted: 064400.6 +333913. (B1950) Spatial mode : Not reported in paper Notes : Transformed from previously published data Qualifiers :

Back to NED Home