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Date and Time of the Query: 2019-06-19 T01:07:23 PDT
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Spectral Energy Distribution (SED) for IC 1874:

29 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 ... >20.2220 mag 1.95E+15 < 2.96E-05 Jy Broad-band upper limit inside NUV Kron aperture 2012GASC..C...0000S 1
2 FUV (GALEX) AB 21.6220 +/- 0.553231 mag 1.95E+15 8.15E-06 +/- 4.15E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 2
3 NUV (GALEX) AB 19.3714 +/- 0.132519 mag 1.29E+15 6.48E-05 +/- 7.91E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 3
4 NUV (GALEX) AB 20.5348 +/- 0.184047 mag 1.29E+15 2.22E-05 +/- 3.76E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 4
5 m_p 14.8 +/- 0.4 mag 6.81E+14 5.12E-03 +/- 2.28E-03 Jy Broad-band 1968CGCG6.C...0000Z 5
6 J (2MASS/FLWO) 12.546 +/- 0.006 mag 2.43E+14 1.53E-02 +/- 8.44E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 6
7 J (2MASS/FLWO) 12.779 +/- 0.04 mag 2.43E+14 1.23E-02 +/- 4.54E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 7
8 J 10.999 +/- 0.020 mag 2.40E+14 6.34E-02 +/- 1.18E-03 Jy Broad-band 20032MASX.C.......: 8
9 J_14arcsec (2MASS) 12.015 +/- 0.006 mag 2.40E+14 2.49E-02 +/- 1.38E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 9
10 J 11.178 +/- 0.017 mag 2.40E+14 5.38E-02 +/- 8.49E-04 Jy Broad-band 48.8 x 40.0 arcsec integration area. 20032MASX.C.......: 10
11 H 10.429 +/- 0.025 mag 1.82E+14 6.90E-02 +/- 1.61E-03 Jy Broad-band 48.8 x 40.0 arcsec integration area. 20032MASX.C.......: 11
12 H 10.248 +/- 0.022 mag 1.82E+14 8.15E-02 +/- 1.67E-03 Jy Broad-band 20032MASX.C.......: 12
13 H_14arcsec (2MASS) 11.225 +/- 0.008 mag 1.82E+14 3.31E-02 +/- 2.45E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 13
14 H (2MASS/FLWO) 11.967 +/- 0.046 mag 1.80E+14 1.67E-02 +/- 7.09E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 14
15 H (2MASS/FLWO) 11.715 +/- 0.008 mag 1.80E+14 2.11E-02 +/- 1.55E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 15
16 K_s (2MASS/FLWO) 11.346 +/- 0.007 mag 1.39E+14 1.93E-02 +/- 1.24E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 16
17 K_s (2MASS/FLWO) 11.556 +/- 0.037 mag 1.39E+14 1.59E-02 +/- 5.42E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 17
18 K_s 10.111 +/- 0.030 mag 1.38E+14 6.02E-02 +/- 1.69E-03 Jy Broad-band 48.8 x 40.0 arcsec integration area. 20032MASX.C.......: 18
19 K_s 9.988 +/- 0.027 mag 1.38E+14 6.74E-02 +/- 1.70E-03 Jy Broad-band 20032MASX.C.......: 19
20 K_s_14arcsec (2MASS) 10.874 +/- 0.009 mag 1.38E+14 2.98E-02 +/- 2.48E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 20
21 12 microns (IRAS) ... <0.402 Jy 2.50E+13 < 4.02E-01 Jy Broad-band 1988IRASP.C2..0000: 21
22 25 microns (IRAS) ... <0.250 Jy 1.20E+13 < 2.50E-01 Jy Broad-band 1988IRASP.C2..0000: 22
23 60 microns (IRAS) 1.429 +/- 9 % Jy 5.00E+12 1.43E+00 +/- 1.29E-01 Jy Broad-band IRAS quality flag = 3 1988IRASP.C2..0000: 23
24 100 microns (IRAS) 2.370 +/- 14 % Jy 3.00E+12 2.37E+00 +/- 3.32E-01 Jy Broad-band IRAS quality flag = 2 1988IRASP.C2..0000: 24
25 HI (21 cm line)_c_ 1.17 ... Jy km sec^-1^ 1.42E+09 5.45E+03 ... Jy-Hz Line rms noise = 1.11 mJy 1993AJ....105.1251W 25
26 HI (21 cm line) 1.07 ... Jy km sec^-1^ 1.42E+09 4.98E+03 ... Jy-Hz Line rms noise = 1.11 mJy 1993AJ....105.1251W 26
27 HI 21 cm line 1.09 ... Jy km s^-1^ 1.42E+09 5.08E+03 ... Jy-Hz Line 2005ApJS..160..149S 27
28 HI 21 cm line 1.20 ... Jy km s^-1^ 1.42E+09 5.59E+03 ... Jy-Hz Line Corrected line flux 2005ApJS..160..149S 28
29 HI 21 cm line 1.26 +/- 0.19 Jy km s^-1^ 1.42E+09 5.87E+03 +/- 8.85E+02 Jy-Hz Line Self-absorption corrected line flux 2005ApJS..160..149S 29


Detailed Information for Each Entry

 No. 1
Reference Code : 2012GASC..C...0000S
Freq. targeted : FUV (GALEX) AB      
Measurement    : >20.2220     mag                  < 2.96E-31 W m^-2^ Hz^-1^      
Uncertainty    :
Significance   : 3 sigma
Freq or Vel.   : 1538.6       A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 46.591756299690 36.014458346344 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From new raw data
Qualifiers     : upper limit inside NUV Kron aperture    

No. 2 Reference Code : 2012GASC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 21.6220 mag = 8.15E-32 W m^-2^ Hz^-1^ Uncertainty : 0.553231 mag = 4.15E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 46.591756299690 36.014458346344 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 3 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 19.3714 mag = 6.48E-31 W m^-2^ Hz^-1^ Uncertainty : 0.132519 mag = 7.91E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 46.591756299690 36.014458346344 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 4 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 20.5348 mag = 2.22E-31 W m^-2^ Hz^-1^ Uncertainty : 0.184047 mag = 3.76E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 46.591756299690 36.014458346344 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 5 Reference Code : 1968CGCG6.C...0000Z Freq. targeted : m_p Measurement : 14.8 mag = 5.12E-29 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 2.28E-29 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 030312.0 +355000. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 6 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 12.546 mag = 1.53E-28 W m^-2^ Hz^-1^ Uncertainty : 0.006 mag = 8.44E-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
No. 7 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 12.779 mag = 1.23E-28 W m^-2^ Hz^-1^ Uncertainty : 0.04 mag = 4.54E-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
No. 8 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 10.999 mag = 6.34E-28 W m^-2^ Hz^-1^ Uncertainty : 0.020 mag = 1.18E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 030621.96 +360052.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 9 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 12.015 mag = 2.49E-28 W m^-2^ Hz^-1^ Uncertainty : 0.006 mag = 1.38E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 030621.96 +360052.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 10 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 11.178 mag = 5.38E-28 W m^-2^ Hz^-1^ Uncertainty : 0.017 mag = 8.49E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 030621.96 +360052.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 48.8 x 40.0 arcsec integration area.
No. 11 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.429 mag = 6.90E-28 W m^-2^ Hz^-1^ Uncertainty : 0.025 mag = 1.61E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 030621.96 +360052.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 48.8 x 40.0 arcsec integration area.
No. 12 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.248 mag = 8.15E-28 W m^-2^ Hz^-1^ Uncertainty : 0.022 mag = 1.67E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 030621.96 +360052.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 13 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 11.225 mag = 3.31E-28 W m^-2^ Hz^-1^ Uncertainty : 0.008 mag = 2.45E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 030621.96 +360052.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 14 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 11.967 mag = 1.67E-28 W m^-2^ Hz^-1^ Uncertainty : 0.046 mag = 7.09E-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
No. 15 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 11.715 mag = 2.11E-28 W m^-2^ Hz^-1^ Uncertainty : 0.008 mag = 1.55E-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 : K_s (2MASS/FLWO) Measurement : 11.346 mag = 1.93E-28 W m^-2^ Hz^-1^ Uncertainty : 0.007 mag = 1.24E-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
No. 17 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 11.556 mag = 1.59E-28 W m^-2^ Hz^-1^ Uncertainty : 0.037 mag = 5.42E-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; Poor quality
No. 18 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.111 mag = 6.02E-28 W m^-2^ Hz^-1^ Uncertainty : 0.030 mag = 1.69E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 030621.96 +360052.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 48.8 x 40.0 arcsec integration area.
No. 19 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.988 mag = 6.74E-28 W m^-2^ Hz^-1^ Uncertainty : 0.027 mag = 1.70E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 030621.96 +360052.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 20 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 10.874 mag = 2.98E-28 W m^-2^ Hz^-1^ Uncertainty : 0.009 mag = 2.48E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 030621.96 +360052.4 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 21 Reference Code : 1988IRASP.C2..0000: Freq. targeted : 12 microns (IRAS) Measurement : <0.402 Jy < 4.02E-27 W m^-2^ Hz^-1^ Uncertainty : Significance : 3 sigma Freq or Vel. : 12 microns (OBS )= 2.50E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 030313.0 +354918 (B1950) Spatial mode : Integrated from scans Notes : From new raw data Qualifiers :
No. 22 Reference Code : 1988IRASP.C2..0000: Freq. targeted : 25 microns (IRAS) Measurement : <0.250 Jy < 2.50E-27 W m^-2^ Hz^-1^ Uncertainty : Significance : 3 sigma Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 030313.0 +354918 (B1950) Spatial mode : Integrated from scans Notes : From new raw data Qualifiers :
No. 23 Reference Code : 1988IRASP.C2..0000: Freq. targeted : 60 microns (IRAS) Measurement : 1.429 Jy = 1.43E-26 W m^-2^ Hz^-1^ Uncertainty : 9 % Jy = 1.29E-27 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 030313.0 +354918 (B1950) Spatial mode : Integrated from scans Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 24 Reference Code : 1988IRASP.C2..0000: Freq. targeted : 100 microns (IRAS) Measurement : 2.370 Jy = 2.37E-26 W m^-2^ Hz^-1^ Uncertainty : 14 % Jy = 3.32E-27 Significance : uncertainty Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 030313.0 +354918 (B1950) Spatial mode : Integrated from scans Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 25 Reference Code : 1993AJ....105.1251W Freq. targeted : HI (21 cm line)_c_ Measurement : 1.17 Jy km sec^-1^ = 5.45E-23 W m^-2^ Uncertainty : See Qualifier Jy km sec^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4924 km sec^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 030313.1 +354927 (B1950) Spatial mode : Corrected to total flux from single aperture measurement; Pointing and beam filling corrected Notes : From new raw data; Extinction-corrected internal to object Qualifiers : rms noise = 1.11 mJy
No. 26 Reference Code : 1993AJ....105.1251W Freq. targeted : HI (21 cm line) Measurement : 1.07 Jy km sec^-1^ = 4.98E-23 W m^-2^ Uncertainty : See Qualifier Jy km sec^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4924 km sec^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 030313.1 +354927 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : rms noise = 1.11 mJy
No. 27 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 1.09 Jy km s^-1^ = 5.08E-23 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4928 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 03 06 21.9 +36 00 52 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 28 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 1.20 Jy km s^-1^ = 5.59E-23 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4928 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 03 06 21.9 +36 00 52 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Corrected line flux
No. 29 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 1.26 Jy km s^-1^ = 5.87E-23 W m^-2^ Uncertainty : 0.19 Jy km s^-1^ = 8.85E-24 Significance : uncertainty Freq or Vel. : 4928 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 03 06 21.9 +36 00 52 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Self-absorption corrected line flux

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