NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-02-23 T01:57:17 PST
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Spectral Energy Distribution (SED) for Leo III:

30 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 14.62 +/- 0.05 mag 1.95E+15 5.15E-03 +/- 2.37E-04 Jy Broad-band 2011ApJS..192....6L 1
2 NUV (GALEX) AB 14.35 +/- 0.03 mag 1.29E+15 6.61E-03 +/- 1.83E-04 Jy Broad-band 2011ApJS..192....6L 2
3 U (U_T) 12.73 +/- 0.20 mag 8.19E+14 1.46E-02 +/- 2.91E-03 Jy Broad-band 1991RC3.9.C...0000d 3
4 U (U_T^0) 12.48 ... mag 8.19E+14 1.84E-02 ... Jy Broad-band 1991RC3.9.C...0000d 4
5 B (m_B) 12.80 +/- 0.70 mag 6.81E+14 3.23E-02 +/- 2.93E-02 Jy Broad-band 1991RC3.9.C...0000d 5
6 B (B_T^0) 12.68 ... mag 6.81E+14 3.61E-02 ... Jy Broad-band 1991RC3.9.C...0000d 6
7 m_p 13.6 +/- 0.4 mag 6.81E+14 1.55E-02 +/- 6.89E-03 Jy Broad-band 1963CGCG2.C...0000Z 7
8 B (B_T) 12.92 +/- 0.18 mag 6.81E+14 2.89E-02 +/- 5.22E-03 Jy Broad-band 1991RC3.9.C...0000d 8
9 J (POSS II) 12.9 ... mag 6.41E+14 2.73E-02 ... Jy Broad-band Isophotal mag 2008ApJS..175...86P 9
10 V (V_T^0) 12.37 ... mag 5.42E+14 4.10E-02 ... Jy Broad-band 1991RC3.9.C...0000d 10
11 V (V_T) 12.59 +/- 0.20 mag 5.42E+14 3.35E-02 +/- 6.66E-03 Jy Broad-band 1991RC3.9.C...0000d 11
12 R (Johnson) (JKT) 13.58 +/- 0.05 mag 4.70E+14 1.07E-02 +/- 4.92E-04 Jy Broad-band 2004A&A...414...23J 12
13 F (POSS II) 12.5 ... mag 4.68E+14 3.08E-02 ... Jy Broad-band Isophotal mag 2008ApJS..175...86P 13
14 H{alpha}+[NII] (JKT) 3.3E-16 +/- 0.33E-16 W/m^2^ 4.56E+14 3.30E+10 +/- 3.30E+09 Jy-Hz Line 2004A&A...414...23J 14
15 H{alpha}+[NII] -12.84 +/- 0.22 log(ergs/cm^2^/s) 4.56E+14 1.45E+10 +/- 7.32E+09 Jy-Hz Line 2008ApJS..178..247K 15
16 3.6 microns (IRAC) 1.95E-2 +/- 0.26E-2 Jy 8.44E+13 1.95E-02 +/- 2.60E-03 Jy Broad-band 2009ApJ...703..517D 16
17 4.5 microns (IRAC) 8.65 +/- 0.87 milliJy 6.67E+13 8.65E-03 +/- 8.70E-04 Jy Broad-band 2006ApJ...646..192J 17
18 4.5 microns (IRAC) 1.36E-2 +/- 0.19E-2 Jy 6.67E+13 1.36E-02 +/- 1.90E-03 Jy Broad-band 2009ApJ...703..517D 18
19 5.8 microns (IRAC) ... <2.97E-3 Jy 5.23E+13 < 2.97E-03 Jy Broad-band 2009ApJ...703..517D 19
20 8.0 microns (IRAC) 0.9 +/- 1.0 milliJy 3.81E+13 9.00E-04 +/- 1.00E-03 Jy Broad-band Continuum-subtracted diffuse flux 2006ApJ...646..192J 20
21 8.0 microns (IRAC) ... <3.24E-3 Jy 3.81E+13 < 3.24E-03 Jy Broad-band 2009ApJ...703..517D 21
22 24 microns (MIPS) ... <1.08E-2 Jy 1.27E+13 < 1.08E-02 Jy Broad-band 2009ApJ...703..517D 22
23 70 microns (MIPS) ... <1.46E-1 Jy 4.20E+12 < 1.46E-01 Jy Broad-band 2009ApJ...703..517D 23
24 160 microns (MIPS) ... <5.50E-1 Jy 1.92E+12 < 5.50E-01 Jy Broad-band 2009ApJ...703..517D 24
25 4.75 GHz Effelsberg ... <4 milliJy 4.75E+09 < 4.00E-03 Jy Broad-band 1986A&A...161..155K 25
26 2.64 GHz Effelsberg ... <1.3 milliJy 2.64E+09 < 1.30E-03 Jy Broad-band 2011A&A...529A..94C 26
27 HI (21 cm line) 12.88 +/- 0.10 m_21 mag 1.42E+09 3.08E+05 +/- 2.97E+04 Jy-Hz Line m_21 equiv. to S(HI) = 3.076E-21 W m^-2 1991RC3.9.C...0000d 27
28 HI 21cm line (GMRT) 42.0 +/- 4.0 Jy km s^-1^ 1.42E+09 1.99E+05 +/- 1.89E+04 Jy-Hz Line 2006MNRAS.365.1220B 28
29 HI (21 cm line) 56.55 ... Jy km s^-1^ 1.42E+09 2.67E+05 ... Jy-Hz Line 1989H&RHI.C...0000H 29
30 HI (21 cm line) 31.00 ... Jy km s^-1^ 1.42E+09 1.46E+05 ... Jy-Hz Line 1989H&RHI.C...0000H 30


Detailed Information for Each Entry

 No. 1
Reference Code : 2011ApJS..192....6L
Freq. targeted : FUV (GALEX) AB      
Measurement    :  14.62       mag                  = 5.15E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.05        mag                  = 2.37E-30
Significance   : uncertainty
Freq or Vel.   :       1539   A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted:
Spatial mode   : Flux in fixed aperture
Notes          : From new raw data; Extinction-corrected for Milky Way
Qualifiers     :                                         

No. 2 Reference Code : 2011ApJS..192....6L Freq. targeted : NUV (GALEX) AB Measurement : 14.35 mag = 6.61E-29 W m^-2^ Hz^-1^ Uncertainty : 0.03 mag = 1.83E-30 Significance : uncertainty Freq or Vel. : 2316 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data; Extinction-corrected for Milky Way Qualifiers :
No. 3 Reference Code : 1991RC3.9.C...0000d Freq. targeted : U (U_T) Measurement : 12.73 mag = 1.46E-28 W m^-2^ Hz^-1^ Uncertainty : 0.20 mag = 2.91E-29 Significance : rms uncertainty Freq or Vel. : 3660 A (OBS )= 8.19E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 0956.4 +3059 (B1950) Spatial mode : From multi-aperture data Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 4 Reference Code : 1991RC3.9.C...0000d Freq. targeted : U (U_T^0) Measurement : 12.48 mag = 1.84E-28 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 3660 A (OBS )= 8.19E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 0956.4 +3059 (B1950) Spatial mode : From multi-aperture data 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. 5 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B) Measurement : 12.80 mag = 3.23E-28 W m^-2^ Hz^-1^ Uncertainty : 0.70 mag = 2.93E-28 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 0956.4 +3059 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 6 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (B_T^0) Measurement : 12.68 mag = 3.61E-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: 0956.4 +3059 (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. 7 Reference Code : 1963CGCG2.C...0000Z Freq. targeted : m_p Measurement : 13.6 mag = 1.55E-28 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 6.89E-29 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 095624.0 +305900. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 8 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (B_T) Measurement : 12.92 mag = 2.89E-28 W m^-2^ Hz^-1^ Uncertainty : 0.18 mag = 5.22E-29 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 0956.4 +3059 (B1950) Spatial mode : From multi-aperture data Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 9 Reference Code : 2008ApJS..175...86P Freq. targeted : J (POSS II) Measurement : 12.9 mag = 2.73E-28 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4680 A (OBS )= 6.41E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 09 59 26.4 +30 44 47.0 (J2000) Spatial mode : Flux in fixed aperture Notes : From reprocessed raw data Qualifiers : Isophotal mag
No. 10 Reference Code : 1991RC3.9.C...0000d Freq. targeted : V (V_T^0) Measurement : 12.37 mag = 4.10E-28 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 0956.4 +3059 (B1950) Spatial mode : From multi-aperture data 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. 11 Reference Code : 1991RC3.9.C...0000d Freq. targeted : V (V_T) Measurement : 12.59 mag = 3.35E-28 W m^-2^ Hz^-1^ Uncertainty : 0.20 mag = 6.66E-29 Significance : rms uncertainty Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 0956.4 +3059 (B1950) Spatial mode : From multi-aperture data Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 12 Reference Code : 2004A&A...414...23J Freq. targeted : R (Johnson) (JKT) Measurement : 13.58 mag = 1.07E-28 W m^-2^ Hz^-1^ Uncertainty : 0.05 mag = 4.92E-30 Significance : uncertainty Freq or Vel. : 6373 A (OBS )= 4.70E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Total flux Notes : From new raw data Qualifiers :
No. 13 Reference Code : 2008ApJS..175...86P Freq. targeted : F (POSS II) Measurement : 12.5 mag = 3.08E-28 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 6400 A (OBS )= 4.68E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 09 59 26.4 +30 44 47.0 (J2000) Spatial mode : Flux in fixed aperture Notes : From reprocessed raw data; derived from a flux in a different band and a color Qualifiers : Isophotal mag
No. 14 Reference Code : 2004A&A...414...23J Freq. targeted : H{alpha}+[NII] (JKT) Measurement : 3.3E-16 W/m^2^ = 3.30E-16 W m^-2^ Uncertainty : 0.33E-16 W/m^2^ = 3.30E-17 Significance : uncertainty Freq or Vel. : 6574 A (REST )= 4.56E+14 Hz Frequency mode : Line measurement; flux integrated over line Coord. targeted: Spatial mode : Total flux Notes : From new raw data Qualifiers :
No. 15 Reference Code : 2008ApJS..178..247K Freq. targeted : H{alpha}+[NII] Measurement : -12.84 log(ergs/cm^2^/s) = 1.45E-16 W m^-2^ Uncertainty : 0.22 log(ergs/cm^2^/s) = 7.32E-17 Significance : 1 sigma Freq or Vel. : 6573.5 A (REST )= 4.56E+14 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 09 59 26.4 +30 44 47 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 16 Reference Code : 2009ApJ...703..517D Freq. targeted : 3.6 microns (IRAC) Measurement : 1.95E-2 Jy = 1.95E-28 W m^-2^ Hz^-1^ Uncertainty : 0.26E-2 Jy = 2.60E-29 Significance : uncertainty Freq or Vel. : 3.550 microns (OBS )= 8.44E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From reprocessed raw data; Extinction-corrected for Milky Way Qualifiers :
No. 17 Reference Code : 2006ApJ...646..192J Freq. targeted : 4.5 microns (IRAC) Measurement : 8.65 milliJy = 8.65E-29 W m^-2^ Hz^-1^ Uncertainty : 0.87 milliJy = 8.70E-30 Significance : uncertainty Freq or Vel. : 4.493 microns (OBS )= 6.67E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Total flux Notes : From new raw data Qualifiers :
No. 18 Reference Code : 2009ApJ...703..517D Freq. targeted : 4.5 microns (IRAC) Measurement : 1.36E-2 Jy = 1.36E-28 W m^-2^ Hz^-1^ Uncertainty : 0.19E-2 Jy = 1.90E-29 Significance : uncertainty Freq or Vel. : 4.493 microns (OBS )= 6.67E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From reprocessed raw data; Extinction-corrected for Milky Way Qualifiers :
No. 19 Reference Code : 2009ApJ...703..517D Freq. targeted : 5.8 microns (IRAC) Measurement : <2.97E-3 Jy < 2.97E-29 W m^-2^ Hz^-1^ Uncertainty : Significance : 5 sigma Freq or Vel. : 5.731 microns (OBS )= 5.23E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From reprocessed raw data; Extinction-corrected for Milky Way Qualifiers :
No. 20 Reference Code : 2006ApJ...646..192J Freq. targeted : 8.0 microns (IRAC) Measurement : 0.9 milliJy = 9.00E-30 W m^-2^ Hz^-1^ Uncertainty : 1.0 milliJy = 1.00E-29 Significance : uncertainty Freq or Vel. : 7.782 microns (OBS )= 3.81E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Total flux Notes : From new raw data Qualifiers : Continuum-subtracted diffuse flux
No. 21 Reference Code : 2009ApJ...703..517D Freq. targeted : 8.0 microns (IRAC) Measurement : <3.24E-3 Jy < 3.24E-29 W m^-2^ Hz^-1^ Uncertainty : Significance : 5 sigma Freq or Vel. : 7.872 microns (OBS )= 3.81E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From reprocessed raw data; Extinction-corrected for Milky Way Qualifiers :
No. 22 Reference Code : 2009ApJ...703..517D Freq. targeted : 24 microns (MIPS) Measurement : <1.08E-2 Jy < 1.08E-28 W m^-2^ Hz^-1^ Uncertainty : Significance : 5 sigma Freq or Vel. : 23.68 microns (OBS )= 1.27E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From reprocessed raw data; Extinction-corrected for Milky Way Qualifiers :
No. 23 Reference Code : 2009ApJ...703..517D Freq. targeted : 70 microns (MIPS) Measurement : <1.46E-1 Jy < 1.46E-27 W m^-2^ Hz^-1^ Uncertainty : Significance : 5 sigma Freq or Vel. : 71.42 microns (OBS )= 4.20E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From reprocessed raw data; Extinction-corrected for Milky Way Qualifiers :
No. 24 Reference Code : 2009ApJ...703..517D Freq. targeted : 160 microns (MIPS) Measurement : <5.50E-1 Jy < 5.50E-27 W m^-2^ Hz^-1^ Uncertainty : Significance : 5 sigma Freq or Vel. : 155.9 microns (OBS )= 1.92E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From reprocessed raw data; Extinction-corrected for Milky Way Qualifiers :
No. 25 Reference Code : 1986A&A...161..155K Freq. targeted : 4.75 GHz Effelsberg Measurement : <4 milliJy < 4.00E-29 W m^-2^ Hz^-1^ Uncertainty : Significance : no uncertainty reported Freq or Vel. : 4.75 GHz (OBS )= 4.75E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 26 Reference Code : 2011A&A...529A..94C Freq. targeted : 2.64 GHz Effelsberg Measurement : <1.3 milliJy < 1.30E-29 W m^-2^ Hz^-1^ Uncertainty : Significance : no uncertainty reported Freq or Vel. : 2.64 GHz (OBS )= 2.64E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 09 59 26.5 +30 44 47.0 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data; Corrected for contaminating background sources Qualifiers :
No. 27 Reference Code : 1991RC3.9.C...0000d Freq. targeted : HI (21 cm line) Measurement : 12.88 m_21 mag = 3.08E-21 W m^-2^ Uncertainty : 0.10 m_21 mag = 2.97E-22 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: 0956.4 +3059 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data Qualifiers : m_21 equiv. to S(HI) = 3.076E-21 W m^-2
No. 28 Reference Code : 2006MNRAS.365.1220B Freq. targeted : HI 21cm line (GMRT) Measurement : 42.0 Jy km s^-1^ = 1.99E-21 W m^-2^ Uncertainty : 4.0 Jy km s^-1^ = 1.89E-22 Significance : uncertainty Freq or Vel. : 21.7 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 09 59 26.4 +30 44 47 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 29 Reference Code : 1989H&RHI.C...0000H Freq. targeted : HI (21 cm line) Measurement : 56.55 Jy km s^-1^ = 2.67E-21 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 21 cm (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 095629.0 +305907. (B1950) Spatial mode : Not reported in paper Notes : Transformed from previously published data Qualifiers :
No. 30 Reference Code : 1989H&RHI.C...0000H Freq. targeted : HI (21 cm line) Measurement : 31.00 Jy km s^-1^ = 1.46E-21 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 21 cm (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 095629.0 +305907. (B1950) Spatial mode : Not reported in paper Notes : Transformed from previously published data Qualifiers :

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