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Date and Time of the Query: 2019-04-24 T19:34:12 PDT
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Spectral Energy Distribution (SED) for NGC 3612:

24 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 NUV (GALEX) AB 16.654 +/- 0.023 mag 1.33E+15 7.91E-04 +/- 1.68E-05 Jy Broad-band 2012ApJS..199...22H 1
2 B (m_B) 14.67 +/- 0.19 mag 6.81E+14 5.77E-03 +/- 1.10E-03 Jy Broad-band 1991RC3.9.C...0000d 2
3 B (m_B^0) 14.53 ... mag 6.81E+14 6.57E-03 ... Jy Broad-band 1991RC3.9.C...0000d 3
4 m_p 15.0 +/- 0.4 mag 6.81E+14 4.26E-03 +/- 1.90E-03 Jy Broad-band 1963CGCG2.C...0000Z 4
5 J (POSS II) 15.0 ... mag 6.41E+14 3.95E-03 ... Jy Broad-band Isophotal mag 2008ApJS..175...86P 5
6 F (POSS II) 13.9 ... mag 4.68E+14 8.48E-03 ... Jy Broad-band Isophotal mag 2008ApJS..175...86P 6
7 J (2MASS/FLWO) 14.339 +/- 0.051 mag 2.43E+14 2.93E-03 +/- 1.38E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 7
8 J (2MASS/FLWO) 14.805 +/- 0.057 mag 2.43E+14 1.91E-03 +/- 1.00E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 8
9 J 12.050 +/- 0.044 mag 2.40E+14 2.41E-02 +/- 9.97E-04 Jy Broad-band 20032MASX.C.......: 9
10 J_14arcsec (2MASS) 13.594 +/- 0.026 mag 2.40E+14 5.81E-03 +/- 1.41E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 10
11 J 12.642 +/- 0.038 mag 2.40E+14 1.40E-02 +/- 4.98E-04 Jy Broad-band 34.2 x 30.8 arcsec integration area. 20032MASX.C.......: 11
12 H_14arcsec (2MASS) 13.007 +/- 0.035 mag 1.82E+14 6.42E-03 +/- 2.10E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 12
13 H 11.497 +/- 0.061 mag 1.82E+14 2.58E-02 +/- 1.49E-03 Jy Broad-band 20032MASX.C.......: 13
14 H 12.040 +/- 0.052 mag 1.82E+14 1.56E-02 +/- 7.67E-04 Jy Broad-band 34.2 x 30.8 arcsec integration area. 20032MASX.C.......: 14
15 H (2MASS/FLWO) 13.801 +/- 0.048 mag 1.80E+14 3.09E-03 +/- 1.37E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 15
16 H (2MASS/FLWO) 14.396 +/- 0.075 mag 1.80E+14 1.79E-03 +/- 1.23E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 16
17 K_s (2MASS/FLWO) 14.132 +/- 0.071 mag 1.39E+14 1.48E-03 +/- 9.70E-05 Jy Broad-band Profile-fit 2006AJ....131.1163S 17
18 K_s (2MASS/FLWO) 13.53 +/- 0.041 mag 1.39E+14 2.58E-03 +/- 9.75E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 18
19 K_s 11.321 +/- 0.091 mag 1.38E+14 1.98E-02 +/- 1.73E-03 Jy Broad-band 20032MASX.C.......: 19
20 K_s 11.828 +/- 0.082 mag 1.38E+14 1.24E-02 +/- 9.71E-04 Jy Broad-band 34.2 x 30.8 arcsec integration area. 20032MASX.C.......: 20
21 K_s_14arcsec (2MASS) 12.738 +/- 0.048 mag 1.38E+14 5.36E-03 +/- 2.42E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 21
22 HI (21 cm line) 15.95 +/- 0.30 m_21 mag 1.42E+09 1.82E+04 +/- 5.79E+03 Jy-Hz Line m_21 equiv. to S(HI) = 1.820E-22 W m^-2 1991RC3.9.C...0000d 22
23 HI (21 cm line) 3.63 ... Jy km s^-1^ 1.42E+09 1.67E+04 ... Jy-Hz Line 1989H&RHI.C...0000H 23
24 HI (observed) 4.00 +/- 0.42 Jy km s^-1^ 1.42E+09 1.84E+04 +/- 1.93E+03 Jy-Hz Line 1990ApJS...72..245S 24


Detailed Information for Each Entry

 No. 1
Reference Code : 2012ApJS..199...22H
Freq. targeted : NUV (GALEX) AB      
Measurement    :  16.654      mag                  = 7.91E-30 W m^-2^ Hz^-1^
Uncertainty    :  0.023       mag                  = 1.68E-31
Significance   : uncertainty
Freq or Vel.   :       2250   A            (OBS   )= 1.33E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 169.561295      +26.620558 (J2000)
Spatial mode   : Flux in fixed aperture
Notes          : From reprocessed raw data
Qualifiers     :                                         

No. 2 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B) Measurement : 14.67 mag = 5.77E-29 W m^-2^ Hz^-1^ Uncertainty : 0.19 mag = 1.10E-29 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 111533.9 +265334 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 3 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B^0) Measurement : 14.53 mag = 6.57E-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: 111533.9 +265334 (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. 4 Reference Code : 1963CGCG2.C...0000Z Freq. targeted : m_p Measurement : 15.0 mag = 4.26E-29 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 1.90E-29 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 111536.0 +265400. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 5 Reference Code : 2008ApJS..175...86P Freq. targeted : J (POSS II) Measurement : 15.0 mag = 3.95E-29 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: 11 18 14.7 +26 37 14.0 (J2000) Spatial mode : Flux in fixed aperture Notes : From reprocessed raw data Qualifiers : Isophotal mag
No. 6 Reference Code : 2008ApJS..175...86P Freq. targeted : F (POSS II) Measurement : 13.9 mag = 8.48E-29 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: 11 18 14.7 +26 37 14.0 (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. 7 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 14.339 mag = 2.93E-29 W m^-2^ Hz^-1^ Uncertainty : 0.051 mag = 1.38E-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. 8 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 14.805 mag = 1.91E-29 W m^-2^ Hz^-1^ Uncertainty : 0.057 mag = 1.00E-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
No. 9 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 12.050 mag = 2.41E-28 W m^-2^ Hz^-1^ Uncertainty : 0.044 mag = 9.97E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 111814.69 +263714.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 10 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 13.594 mag = 5.81E-29 W m^-2^ Hz^-1^ Uncertainty : 0.026 mag = 1.41E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 111814.69 +263714.2 (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 : J Measurement : 12.642 mag = 1.40E-28 W m^-2^ Hz^-1^ Uncertainty : 0.038 mag = 4.98E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 111814.69 +263714.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 34.2 x 30.8 arcsec integration area.
No. 12 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 13.007 mag = 6.42E-29 W m^-2^ Hz^-1^ Uncertainty : 0.035 mag = 2.10E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 111814.69 +263714.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 13 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.497 mag = 2.58E-28 W m^-2^ Hz^-1^ Uncertainty : 0.061 mag = 1.49E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 111814.69 +263714.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 14 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 12.040 mag = 1.56E-28 W m^-2^ Hz^-1^ Uncertainty : 0.052 mag = 7.67E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 111814.69 +263714.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 34.2 x 30.8 arcsec integration area.
No. 15 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 13.801 mag = 3.09E-29 W m^-2^ Hz^-1^ Uncertainty : 0.048 mag = 1.37E-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. 16 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 14.396 mag = 1.79E-29 W m^-2^ Hz^-1^ Uncertainty : 0.075 mag = 1.23E-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
No. 17 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 14.132 mag = 1.48E-29 W m^-2^ Hz^-1^ Uncertainty : 0.071 mag = 9.70E-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 : Profile-fit
No. 18 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 13.53 mag = 2.58E-29 W m^-2^ Hz^-1^ Uncertainty : 0.041 mag = 9.75E-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. 19 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 11.321 mag = 1.98E-28 W m^-2^ Hz^-1^ Uncertainty : 0.091 mag = 1.73E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 111814.69 +263714.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 20 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 11.828 mag = 1.24E-28 W m^-2^ Hz^-1^ Uncertainty : 0.082 mag = 9.71E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 111814.69 +263714.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 34.2 x 30.8 arcsec integration area.
No. 21 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 12.738 mag = 5.36E-29 W m^-2^ Hz^-1^ Uncertainty : 0.048 mag = 2.42E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 111814.69 +263714.2 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 22 Reference Code : 1991RC3.9.C...0000d Freq. targeted : HI (21 cm line) Measurement : 15.95 m_21 mag = 1.82E-22 W m^-2^ Uncertainty : 0.30 m_21 mag = 5.79E-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: 111533.9 +265334 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data Qualifiers : m_21 equiv. to S(HI) = 1.820E-22 W m^-2
No. 23 Reference Code : 1989H&RHI.C...0000H Freq. targeted : HI (21 cm line) Measurement : 3.63 Jy km s^-1^ = 1.67E-22 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: 111533.8 +265334. (B1950) Spatial mode : Not reported in paper Notes : Transformed from previously published data Qualifiers :
No. 24 Reference Code : 1990ApJS...72..245S Freq. targeted : HI (observed) Measurement : 4.00 Jy km s^-1^ = 1.84E-22 W m^-2^ Uncertainty : 0.42 Jy km s^-1^ = 1.93E-23 Significance : internal error Freq or Vel. : 8359 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 111534.5 +265338 (B1950) Spatial mode : Integrated from scans Notes : From new raw data; Uncorrected for known sources in beam Qualifiers :

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