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Spectral Energy Distribution (SED) for NGC 0923:

29 Data Points

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

	Published Units				Homogenized Units [Frequency, Flux Density]
No.	Observed Passband	Measurement	Uncertainty	Units	Freq (Hz)	Measurement	Uncertainty	Units	Mode	Aperture/Qualifiers	Reference Code	No.
1	B (m_B)	14.47	+/- 0.20	mag	6.81E+14	6.94E-03	+/- 1.40E-03	Jy	Broad-band		1991RC3.9.C...0000d	1
2	B (m_B^0)	13.91	...	mag	6.81E+14	1.16E-02	...	Jy	Broad-band		1991RC3.9.C...0000d	2
3	m_p	14.4	+/- 0.4	mag	6.81E+14	7.40E-03	+/- 3.30E-03	Jy	Broad-band		1968CGCG6.C...0000Z	3
4	R (NOT)	13.06	+/- 0.02	mag	4.61E+14	1.84E-02	+/- 3.39E-04	Jy	Broad-band		2008A&A...486..755T	4
5	H{alpha} (NOT)	52E-17	+/- 5E-17	W/m^2^	4.57E+14	5.20E+10	+/- 5.00E+09	Jy-Hz	Line		2008A&A...486..755T	5
6	J (2MASS/FLWO)	12.838	+/- 0.009	mag	2.43E+14	1.17E-02	+/- 9.68E-05	Jy	Broad-band	4" aperture; Confusion	2006AJ....131.1163S	6
7	J (2MASS/FLWO)	13.038	+/- 0.009	mag	2.43E+14	9.71E-03	+/- 8.05E-05	Jy	Broad-band	4" aperture; Confusion	2006AJ....131.1163S	7
8	J (2MASS/FLWO)	14.361	+/- 0.061	mag	2.43E+14	2.87E-03	+/- 1.61E-04	Jy	Broad-band	Profile-fit; Poor quality; Confusion	2006AJ....131.1163S	8
9	J (2MASS/FLWO)	13.259	+/- 0.053	mag	2.43E+14	7.92E-03	+/- 3.87E-04	Jy	Broad-band	Profile-fit; Poor quality; Confusion	2006AJ....131.1163S	9
10	J	11.519	+/- 0.023	mag	2.40E+14	3.93E-02	+/- 8.41E-04	Jy	Broad-band		20032MASX.C.......:	10
11	J_14arcsec (2MASS)	12.249	+/- 0.008	mag	2.40E+14	2.01E-02	+/- 1.48E-04	Jy	Broad-band	14.0 x 14.0 arcsec aperture.	20032MASX.C.......:	11
12	J	11.661	+/- 0.021	mag	2.40E+14	3.45E-02	+/- 6.73E-04	Jy	Broad-band	37.4 x 33.7 arcsec integration area.	20032MASX.C.......:	12
13	H	10.946	+/- 0.026	mag	1.82E+14	4.28E-02	+/- 1.04E-03	Jy	Broad-band	37.4 x 33.7 arcsec integration area.	20032MASX.C.......:	13
14	H	10.847	+/- 0.025	mag	1.82E+14	4.69E-02	+/- 1.09E-03	Jy	Broad-band		20032MASX.C.......:	14
15	H_14arcsec (2MASS)	11.502	+/- 0.009	mag	1.82E+14	2.57E-02	+/- 2.14E-04	Jy	Broad-band	14.0 x 14.0 arcsec aperture.	20032MASX.C.......:	15
16	H (2MASS/FLWO)	...	>12.339	mag	1.80E+14		< 1.19E-02	Jy	Broad-band		2006AJ....131.1163S	16
17	H (2MASS/FLWO)	...	>12.127	mag	1.80E+14		< 1.44E-02	Jy	Broad-band		2006AJ....131.1163S	17
18	K_s (2MASS/FLWO)	...	>11.802	mag	1.39E+14		< 1.27E-02	Jy	Broad-band		2006AJ....131.1163S	18
19	K_s (2MASS/FLWO)	...	>11.968	mag	1.39E+14		< 1.09E-02	Jy	Broad-band		2006AJ....131.1163S	19
20	K_s	10.598	+/- 0.042	mag	1.38E+14	3.84E-02	+/- 1.52E-03	Jy	Broad-band	37.4 x 33.7 arcsec integration area.	20032MASX.C.......:	20
21	K_s	10.471	+/- 0.038	mag	1.38E+14	4.32E-02	+/- 1.54E-03	Jy	Broad-band		20032MASX.C.......:	21
22	K_s_14arcsec (2MASS)	11.141	+/- 0.013	mag	1.38E+14	2.33E-02	+/- 2.81E-04	Jy	Broad-band	14.0 x 14.0 arcsec aperture.	20032MASX.C.......:	22
23	12 microns (IRAS)	...	<1.319E-01	Jy	2.50E+13		< 1.32E-01	Jy	Broad-band		1990IRASF.C...0000M	23
24	25 microns (IRAS)	2.834E-01	+/- 22 %	Jy	1.20E+13	2.83E-01	+/- 2.90E-02	Jy	Broad-band	IRAS quality flag = 3	1990IRASF.C...0000M	24
25	60 microns (IRAS)	2.335E+00	+/- 6 %	Jy	5.00E+12	2.33E+00	+/- 1.40E-01	Jy	Broad-band	IRAS quality flag = 2	1990IRASF.C...0000M	25
26	100 microns (IRAS)	...	<1.026E+01	Jy	3.00E+12		< 1.03E+01	Jy	Broad-band		1990IRASF.C...0000M	26
27	HI (21 cm line)	12.5	+/- 1.0	Jy km sec^-1^	1.42E+09	5.68E+04	+/- 4.55E+03	Jy-Hz	Line		1998A&AS..130..333T	27
28	1.4GHz	24.1	+/- 1.2	milliJy	1.40E+09	2.41E-02	+/- 1.20E-03	Jy	Broad-band		1998AJ....115.1693C	28
29	1.4 GHz (VLA)	23.3	...	milliJy	1.40E+09	2.33E-02	...	Jy	Broad-band		2002AJ....124..675C	29

Detailed Information for Each Entry

 No. 1
Reference Code : 1991RC3.9.C...0000d
Freq. targeted : B (m_B)             
Measurement    :  14.47       mag                  = 6.94E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.20        mag                  = 1.40E-29
Significance   : rms uncertainty
Freq or Vel.   : 4400         A            (OBS   )= 6.81E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 022425.3        +414516 (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    :  13.91       mag                  = 1.16E-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: 022425.3        +414516 (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 : 1968CGCG6.C...0000Z
Freq. targeted : m_p                 
Measurement    :  14.4        mag                  = 7.40E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.4         mag                  = 3.30E-29
Significance   : rms noise
Freq or Vel.   : 4400         A            (OBS   )= 6.81E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 022424.0        +414500. (B1950)
Spatial mode   : Estimated by eye
Notes          : From new raw data
Qualifiers     :                                         

 No. 4
Reference Code : 2008A&A...486..755T
Freq. targeted : R (NOT)             
Measurement    :  13.06       mag                  = 1.84E-28 W m^-2^ Hz^-1^
Uncertainty    :  0.02        mag                  = 3.39E-30
Significance   : typical accuracy
Freq or Vel.   :       6500   A            (OBS   )= 4.61E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 02 27 34.6      +41 58 39 (J2000)
Spatial mode   : Flux in fixed aperture
Notes          : From new raw data
Qualifiers     :                                         

 No. 5
Reference Code : 2008A&A...486..755T
Freq. targeted : H{alpha} (NOT)      
Measurement    :  52E-17      W/m^2^               = 5.20E-16 W m^-2^
Uncertainty    :  5E-17       W/m^2^               = 5.00E-17
Significance   : uncertainty
Freq or Vel.   :       6563   A            (OBS   )= 4.57E+14 Hz
Frequency mode : Line measurement; flux integrated over line; lines measured
                 in emission
Coord. targeted: 02 27 34.6      +41 58 39 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From new raw data
Qualifiers     :                                         

 No. 6
Reference Code : 2006AJ....131.1163S
Freq. targeted : J (2MASS/FLWO)      
Measurement    :  12.838      mag                  = 1.17E-28 W m^-2^ Hz^-1^
Uncertainty    :  0.009       mag                  = 9.68E-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; Confusion                  

 No. 7
Reference Code : 2006AJ....131.1163S
Freq. targeted : J (2MASS/FLWO)      
Measurement    :  13.038      mag                  = 9.71E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.009       mag                  = 8.05E-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; Confusion                  

 No. 8
Reference Code : 2006AJ....131.1163S
Freq. targeted : J (2MASS/FLWO)      
Measurement    :  14.361      mag                  = 2.87E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.061       mag                  = 1.61E-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. 9
Reference Code : 2006AJ....131.1163S
Freq. targeted : J (2MASS/FLWO)      
Measurement    :  13.259      mag                  = 7.92E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.053       mag                  = 3.87E-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. 10
Reference Code : 20032MASX.C.......:
Freq. targeted : J                   
Measurement    :  11.519      mag                  = 3.93E-28 W m^-2^ Hz^-1^
Uncertainty    :  0.023       mag                  = 8.41E-30
Significance   : 1 sigma uncert.
Freq or Vel.   :  1.25        microns      (OBS   )= 2.40E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 022734.64       +415839.4 (J2000)
Spatial mode   : Flux in fixed aperture
Notes          : From new raw data
Qualifiers     :                                         

 No. 11
Reference Code : 20032MASX.C.......:
Freq. targeted : J_14arcsec (2MASS)  
Measurement    :  12.249      mag                  = 2.01E-28 W m^-2^ Hz^-1^
Uncertainty    :  0.008       mag                  = 1.48E-30
Significance   : 1 sigma uncert.
Freq or Vel.   :  1.25        microns      (OBS   )= 2.40E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 022734.64       +415839.4 (J2000)
Spatial mode   : Flux in fixed aperture
Notes          : From new raw data
Qualifiers     : 14.0 x 14.0 arcsec aperture.            

 No. 12
Reference Code : 20032MASX.C.......:
Freq. targeted : J                   
Measurement    :  11.661      mag                  = 3.45E-28 W m^-2^ Hz^-1^
Uncertainty    :  0.021       mag                  = 6.73E-30
Significance   : 1 sigma uncert.
Freq or Vel.   :  1.25        microns      (OBS   )= 2.40E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 022734.64       +415839.4 (J2000)
Spatial mode   : Flux in fixed aperture
Notes          : From new raw data; Corrected for contaminating sources
Qualifiers     :   37.4 x   33.7 arcsec integration area.

 No. 13
Reference Code : 20032MASX.C.......:
Freq. targeted : H                   
Measurement    :  10.946      mag                  = 4.28E-28 W m^-2^ Hz^-1^
Uncertainty    :  0.026       mag                  = 1.04E-29
Significance   : 1 sigma uncert.
Freq or Vel.   :  1.65        microns      (OBS   )= 1.82E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 022734.64       +415839.4 (J2000)
Spatial mode   : Flux in fixed aperture
Notes          : From new raw data; Corrected for contaminating sources
Qualifiers     :   37.4 x   33.7 arcsec integration area.

 No. 14
Reference Code : 20032MASX.C.......:
Freq. targeted : H                   
Measurement    :  10.847      mag                  = 4.69E-28 W m^-2^ Hz^-1^
Uncertainty    :  0.025       mag                  = 1.09E-29
Significance   : 1 sigma uncert.
Freq or Vel.   :  1.65        microns      (OBS   )= 1.82E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 022734.64       +415839.4 (J2000)
Spatial mode   : Flux in fixed aperture
Notes          : From new raw data
Qualifiers     :                                         

 No. 15
Reference Code : 20032MASX.C.......:
Freq. targeted : H_14arcsec (2MASS)  
Measurement    :  11.502      mag                  = 2.57E-28 W m^-2^ Hz^-1^
Uncertainty    :  0.009       mag                  = 2.14E-30
Significance   : 1 sigma uncert.
Freq or Vel.   :  1.65        microns      (OBS   )= 1.82E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 022734.64       +415839.4 (J2000)
Spatial mode   : Flux in fixed aperture
Notes          : From new raw data
Qualifiers     : 14.0 x 14.0 arcsec aperture.            

 No. 16
Reference Code : 2006AJ....131.1163S
Freq. targeted : H (2MASS/FLWO)      
Measurement    : >12.339      mag                  < 1.19E-28 W m^-2^ Hz^-1^      
Uncertainty    :
Significance   : 95% confidence
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     :                                         

 No. 17
Reference Code : 2006AJ....131.1163S
Freq. targeted : H (2MASS/FLWO)      
Measurement    : >12.127      mag                  < 1.44E-28 W m^-2^ Hz^-1^      
Uncertainty    :
Significance   : 95% confidence
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     :                                         

 No. 18
Reference Code : 2006AJ....131.1163S
Freq. targeted : K_s (2MASS/FLWO)    
Measurement    : >11.802      mag                  < 1.27E-28 W m^-2^ Hz^-1^      
Uncertainty    :
Significance   : 95% confidence
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     :                                         

 No. 19
Reference Code : 2006AJ....131.1163S
Freq. targeted : K_s (2MASS/FLWO)    
Measurement    : >11.968      mag                  < 1.09E-28 W m^-2^ Hz^-1^      
Uncertainty    :
Significance   : 95% confidence
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     :                                         

 No. 20
Reference Code : 20032MASX.C.......:
Freq. targeted : K_s                 
Measurement    :  10.598      mag                  = 3.84E-28 W m^-2^ Hz^-1^
Uncertainty    :  0.042       mag                  = 1.52E-29
Significance   : 1 sigma uncert.
Freq or Vel.   :  2.17        microns      (OBS   )= 1.38E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 022734.64       +415839.4 (J2000)
Spatial mode   : Flux in fixed aperture
Notes          : From new raw data; Corrected for contaminating sources
Qualifiers     :   37.4 x   33.7 arcsec integration area.

 No. 21
Reference Code : 20032MASX.C.......:
Freq. targeted : K_s                 
Measurement    :  10.471      mag                  = 4.32E-28 W m^-2^ Hz^-1^
Uncertainty    :  0.038       mag                  = 1.54E-29
Significance   : 1 sigma uncert.
Freq or Vel.   :  2.17        microns      (OBS   )= 1.38E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 022734.64       +415839.4 (J2000)
Spatial mode   : Flux in fixed aperture
Notes          : From new raw data
Qualifiers     :                                         

 No. 22
Reference Code : 20032MASX.C.......:
Freq. targeted : K_s_14arcsec (2MASS)
Measurement    :  11.141      mag                  = 2.33E-28 W m^-2^ Hz^-1^
Uncertainty    :  0.013       mag                  = 2.81E-30
Significance   : 1 sigma uncert.
Freq or Vel.   :  2.17        microns      (OBS   )= 1.38E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 022734.64       +415839.4 (J2000)
Spatial mode   : Flux in fixed aperture
Notes          : From new raw data
Qualifiers     : 14.0 x 14.0 arcsec aperture.            

 No. 23
Reference Code : 1990IRASF.C...0000M
Freq. targeted : 12 microns (IRAS)   
Measurement    : <1.319E-01   Jy                   < 1.32E-27 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: 022426.4        +414534 (B1950)
Spatial mode   : Flux in fixed aperture
Notes          : From new raw data
Qualifiers     :                                         

 No. 24
Reference Code : 1990IRASF.C...0000M
Freq. targeted : 25 microns (IRAS)   
Measurement    :  2.834E-01   Jy                   = 2.83E-27 W m^-2^ Hz^-1^
Uncertainty    :  22  %       Jy                   = 2.90E-28
Significance   : uncertainty
Freq or Vel.   :  25          microns      (OBS   )= 1.20E+13 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 022426.4        +414534 (B1950)
Spatial mode   : Flux in fixed aperture
Notes          : From new raw data
Qualifiers     : IRAS quality flag = 3                   

 No. 25
Reference Code : 1990IRASF.C...0000M
Freq. targeted : 60 microns (IRAS)   
Measurement    :  2.335E+00   Jy                   = 2.33E-26 W m^-2^ Hz^-1^
Uncertainty    :  6   %       Jy                   = 1.40E-27
Significance   : uncertainty
Freq or Vel.   :  60          microns      (OBS   )= 5.00E+12 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 022426.4        +414534 (B1950)
Spatial mode   : Flux in fixed aperture
Notes          : From new raw data
Qualifiers     : IRAS quality flag = 2                   

 No. 26
Reference Code : 1990IRASF.C...0000M
Freq. targeted : 100 microns (IRAS)  
Measurement    : <1.026E+01   Jy                   < 1.03E-25 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: 022426.4        +414534 (B1950)
Spatial mode   : Flux in fixed aperture
Notes          : From new raw data
Qualifiers     :                                         

 No. 27
Reference Code : 1998A&AS..130..333T
Freq. targeted : HI (21 cm line)     
Measurement    :  12.5        Jy km sec^-1^        = 5.68E-22 W m^-2^
Uncertainty    :  1.0         Jy km sec^-1^        = 4.55E-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: 022425.         +414516. (B1950)
Spatial mode   : Integrated from scans; Beam filling or dilution corrected
Notes          : From new raw data
Qualifiers     :                                         

 No. 28
Reference Code : 1998AJ....115.1693C
Freq. targeted : 1.4GHz              
Measurement    :  24.1        milliJy              = 2.41E-28 W m^-2^ Hz^-1^
Uncertainty    :  1.2         milliJy              = 1.20E-29
Significance   : uncertainty
Freq or Vel.   :     1.40     GHz          (OBS   )= 1.40E+09 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 02 27 34.68     +41 58 41.7 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From new raw data
Qualifiers     :                                         

 No. 29
Reference Code : 2002AJ....124..675C
Freq. targeted : 1.4 GHz (VLA)       
Measurement    :  23.3        milliJy              = 2.33E-28 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     :

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