NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-02-21 T18:04:31 PST
Help | Comment | NED Home

Spectral Energy Distribution (SED) for NGC 5648:

15 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) 14.06 +/- 0.18 mag 6.81E+14 1.01E-02 +/- 1.83E-03 Jy Broad-band 1991RC3.9.C...0000d 1
2 B (m_B^0) 13.79 ... mag 6.81E+14 1.30E-02 ... Jy Broad-band 1991RC3.9.C...0000d 2
3 m_p 14.1 +/- 0.4 mag 6.81E+14 9.76E-03 +/- 4.35E-03 Jy Broad-band 1961CGCG1.C...0000Z 3
4 12 microns (IRAS) ... <8.932E-02 Jy 2.50E+13 < 8.93E-02 Jy Broad-band 1990IRASF.C...0000M 4
5 25 microns (IRAS) ... <1.206E-01 Jy 1.20E+13 < 1.21E-01 Jy Broad-band 1990IRASF.C...0000M 5
6 60 microns (IRAS) 6.178E-01 +/- 7 % Jy 5.00E+12 6.18E-01 +/- 4.32E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 6
7 100 microns (IRAS) ... <1.862E+00 Jy 3.00E+12 < 1.86E+00 Jy Broad-band 1990IRASF.C...0000M 7
8 2380 MHz 11. +/- 4. milliJy 2.38E+09 1.10E-02 +/- 4.00E-03 Jy Broad-band 1978ApJS...36...53D 8
9 HI (21 cm line) 16.03 +/- 0.30 m_21 mag 1.42E+09 1.69E+04 +/- 5.38E+03 Jy-Hz Line m_21 equiv. to S(HI) = 1.690E-22 W m^-2 1991RC3.9.C...0000d 9
10 HI 21 cm line 5.01 ... Jy km s^-1^ 1.42E+09 2.33E+04 ... Jy-Hz Line Corrected line flux 2005ApJS..160..149S 10
11 HI 21 cm line 4.42 ... Jy km s^-1^ 1.42E+09 2.06E+04 ... Jy-Hz Line 2005ApJS..160..149S 11
12 HI 21 cm line 5.23 +/- 0.52 Jy km s^-1^ 1.42E+09 2.44E+04 +/- 2.42E+03 Jy-Hz Line Self-absorption corrected line flux 2005ApJS..160..149S 12
13 HI 21cm line 4.91 +/- 3.1 % Jy km s^-1^ 1.42E+09 2.28E+04 +/- 7.05E+02 Jy-Hz Line 1997AJ....113.1197H 13
14 1.4GHz 7.4 +/- 1.0 milliJy 1.40E+09 7.40E-03 +/- 1.00E-03 Jy Broad-band 1998AJ....115.1693C 14
15 1.4 GHz (VLA) 6.0 ... milliJy 1.40E+09 6.00E-03 ... Jy Broad-band 2002AJ....124..675C 15


Detailed Information for Each Entry

 No. 1
Reference Code : 1991RC3.9.C...0000d
Freq. targeted : B (m_B)             
Measurement    :  14.06       mag                  = 1.01E-28 W m^-2^ Hz^-1^
Uncertainty    :  0.18        mag                  = 1.83E-29
Significance   : rms uncertainty
Freq or Vel.   : 4400         A            (OBS   )= 6.81E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 142808.7        +141436 (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 : 13.79 mag = 1.30E-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: 142808.7 +141436 (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 : 1961CGCG1.C...0000Z Freq. targeted : m_p Measurement : 14.1 mag = 9.76E-29 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 4.35E-29 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 142812.0 +141500. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 4 Reference Code : 1990IRASF.C...0000M Freq. targeted : 12 microns (IRAS) Measurement : <8.932E-02 Jy < 8.93E-28 W m^-2^ Hz^-1^ Uncertainty : Significance : 90% confidence Freq or Vel. : 12 microns (OBS )= 2.50E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 142809.3 +141439 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 5 Reference Code : 1990IRASF.C...0000M Freq. targeted : 25 microns (IRAS) Measurement : <1.206E-01 Jy < 1.21E-27 W m^-2^ Hz^-1^ Uncertainty : Significance : 90% confidence Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 142809.3 +141439 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 6 Reference Code : 1990IRASF.C...0000M Freq. targeted : 60 microns (IRAS) Measurement : 6.178E-01 Jy = 6.18E-27 W m^-2^ Hz^-1^ Uncertainty : 7 % Jy = 4.32E-28 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 142809.3 +141439 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 7 Reference Code : 1990IRASF.C...0000M Freq. targeted : 100 microns (IRAS) Measurement : <1.862E+00 Jy < 1.86E-26 W m^-2^ Hz^-1^ Uncertainty : Significance : 90% confidence Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 142809.3 +141439 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 8 Reference Code : 1978ApJS...36...53D Freq. targeted : 2380 MHz Measurement : 11. milliJy = 1.10E-28 W m^-2^ Hz^-1^ Uncertainty : 4. milliJy = 4.00E-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. 9 Reference Code : 1991RC3.9.C...0000d Freq. targeted : HI (21 cm line) Measurement : 16.03 m_21 mag = 1.69E-22 W m^-2^ Uncertainty : 0.30 m_21 mag = 5.38E-23 Significance : rms uncertainty Freq or Vel. : 21 cm (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 142808.7 +141436 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data Qualifiers : m_21 equiv. to S(HI) = 1.690E-22 W m^-2
No. 10 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 5.01 Jy km s^-1^ = 2.33E-22 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 5156 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 14 30 32.6 +14 01 27 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Corrected line flux
No. 11 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 4.42 Jy km s^-1^ = 2.06E-22 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 5156 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 14 30 32.6 +14 01 27 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 12 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 5.23 Jy km s^-1^ = 2.44E-22 W m^-2^ Uncertainty : 0.52 Jy km s^-1^ = 2.42E-23 Significance : uncertainty Freq or Vel. : 5156 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 14 30 32.6 +14 01 27 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Self-absorption corrected line flux
No. 13 Reference Code : 1997AJ....113.1197H Freq. targeted : HI 21cm line Measurement : 4.91 Jy km s^-1^ = 2.28E-22 W m^-2^ Uncertainty : 3.1 % Jy km s^-1^ = 7.05E-24 Significance : rms noise Freq or Vel. : 5156 km sec^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 142809.1 +141447 (B1950) Spatial mode : Integrated from scans; Pointing and beam filling corrected Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 14 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 7.4 milliJy = 7.40E-29 W m^-2^ Hz^-1^ Uncertainty : 1.0 milliJy = 1.00E-29 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 14 30 32.47 +14 01 25.1 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 15 Reference Code : 2002AJ....124..675C Freq. targeted : 1.4 GHz (VLA) Measurement : 6.0 milliJy = 6.00E-29 W m^-2^ Hz^-1^ Uncertainty : milliJy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1.4 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux integrated from map Notes : Averaged from previously published data Qualifiers :

Back to NED Home