NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-23 T01:53:18 PDT
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Spectral Energy Distribution (SED) for IC 1857:

27 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 18.1532 +/- 0.107405 mag 1.95E+15 1.99E-04 +/- 1.97E-05 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 1
2 FUV (GALEX) AB 22.1174 +/- 0.840377 mag 1.95E+15 5.16E-06 +/- 4.00E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 2
3 NUV (GALEX) AB 17.8104 +/- 0.0543108 mag 1.29E+15 2.73E-04 +/- 1.36E-05 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 3
4 NUV (GALEX) AB 20.7230 +/- 0.206512 mag 1.29E+15 1.87E-05 +/- 3.55E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 4
5 m_p 15.1 +/- 0.4 mag 6.81E+14 3.89E-03 +/- 1.73E-03 Jy Broad-band 1965CGCG5.C...0000Z 5
6 B (m_B) 14.90 +/- 0.18 mag 6.81E+14 4.67E-03 +/- 8.42E-04 Jy Broad-band 1991RC3.9.C...0000d 6
7 B (m_B^0) 14.05 ... mag 6.81E+14 1.02E-02 ... Jy Broad-band 1991RC3.9.C...0000d 7
8 I 12.92 ... mag 3.79E+14 1.73E-02 ... Jy Broad-band 2007ApJS..172..599S 8
9 I 13.35 +/- 0.03 mag 3.79E+14 1.17E-02 +/- 3.22E-04 Jy Broad-band Observed magnitude 2007ApJS..172..599S 9
10 J (2MASS/FLWO) 14.416 +/- 0.088 mag 2.43E+14 2.73E-03 +/- 2.21E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 10
11 J (2MASS/FLWO) 13.66 +/- 0.021 mag 2.43E+14 5.48E-03 +/- 1.06E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 11
12 J 12.422 +/- 0.035 mag 2.40E+14 1.71E-02 +/- 5.60E-04 Jy Broad-band 40.4 x 20.2 arcsec integration area. 20032MASX.C.......: 12
13 J 12.303 +/- 0.039 mag 2.40E+14 1.91E-02 +/- 6.98E-04 Jy Broad-band 20032MASX.C.......: 13
14 J_14arcsec (2MASS) 13.032 +/- 0.019 mag 2.40E+14 9.75E-03 +/- 1.72E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 14
15 H 11.698 +/- 0.048 mag 1.82E+14 2.14E-02 +/- 9.69E-04 Jy Broad-band 20032MASX.C.......: 15
16 H 11.762 +/- 0.044 mag 1.82E+14 2.02E-02 +/- 8.36E-04 Jy Broad-band 40.4 x 20.2 arcsec integration area. 20032MASX.C.......: 16
17 H_14arcsec (2MASS) 12.325 +/- 0.022 mag 1.82E+14 1.20E-02 +/- 2.46E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 17
18 H (2MASS/FLWO) 13.638 +/- 0.11 mag 1.80E+14 3.59E-03 +/- 3.64E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 18
19 H (2MASS/FLWO) 12.905 +/- 0.009 mag 1.80E+14 7.05E-03 +/- 5.85E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 19
20 K_s (2MASS/FLWO) 12.576 +/- 0.012 mag 1.39E+14 6.22E-03 +/- 6.87E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 20
21 K_s (2MASS/FLWO) 13.381 +/- 0.094 mag 1.39E+14 2.96E-03 +/- 2.56E-04 Jy Broad-band Profile-fit 2006AJ....131.1163S 21
22 K_s 11.240 +/- 0.065 mag 1.38E+14 2.13E-02 +/- 1.31E-03 Jy Broad-band 20032MASX.C.......: 22
23 K_s_14arcsec (2MASS) 11.955 +/- 0.031 mag 1.38E+14 1.10E-02 +/- 3.19E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 23
24 K_s 11.406 +/- 0.073 mag 1.38E+14 1.83E-02 +/- 1.27E-03 Jy Broad-band 40.4 x 20.2 arcsec integration area. 20032MASX.C.......: 24
25 HI 21 cm line 1.78 ... Jy km s^-1^ 1.42E+09 8.18E+03 ... Jy-Hz Line Corrected line flux 2005ApJS..160..149S 25
26 HI 21 cm line 1.93 +/- 0.23 Jy km s^-1^ 1.42E+09 8.87E+03 +/- 1.06E+03 Jy-Hz Line Self-absorption corrected line flux 2005ApJS..160..149S 26
27 HI 21 cm line 1.60 ... Jy km s^-1^ 1.42E+09 7.36E+03 ... Jy-Hz Line 2005ApJS..160..149S 27


Detailed Information for Each Entry

 No. 1
Reference Code : 2012GASC..C...0000S
Freq. targeted : FUV (GALEX) AB      
Measurement    :  18.1532     mag                  = 1.99E-30 W m^-2^ Hz^-1^
Uncertainty    :  0.107405    mag                  = 1.97E-31
Significance   : uncertainty
Freq or Vel.   : 1538.6       A            (OBS   )= 1.95E+15 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 42.412872785684 14.619718117310 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From new raw data
Qualifiers     : Kron flux in elliptical aperture        

No. 2 Reference Code : 2012GASC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 22.1174 mag = 5.16E-32 W m^-2^ Hz^-1^ Uncertainty : 0.840377 mag = 4.00E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 42.412872785684 14.619718117310 (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 : 17.8104 mag = 2.73E-30 W m^-2^ Hz^-1^ Uncertainty : 0.0543108 mag = 1.36E-31 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 42.412872785684 14.619718117310 (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 : 20.7230 mag = 1.87E-31 W m^-2^ Hz^-1^ Uncertainty : 0.206512 mag = 3.55E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 42.412872785684 14.619718117310 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 5 Reference Code : 1965CGCG5.C...0000Z Freq. targeted : m_p Measurement : 15.1 mag = 3.89E-29 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 1.73E-29 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 024654.0 +142500. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 6 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B) Measurement : 14.90 mag = 4.67E-29 W m^-2^ Hz^-1^ Uncertainty : 0.18 mag = 8.42E-30 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 0246.9 +1425 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 7 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B^0) Measurement : 14.05 mag = 1.02E-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: 0246.9 +1425 (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. 8 Reference Code : 2007ApJS..172..599S Freq. targeted : I Measurement : 12.92 mag = 1.73E-28 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 7900 A (OBS )= 3.79E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 02 49 39.0 +14 37 10 (J2000) Spatial mode : Total flux Notes : Averaged new and previously published data; Extinction-corrected for Milky Way; Standard Cousins R_C, I_C filters assumed Qualifiers :
No. 9 Reference Code : 2007ApJS..172..599S Freq. targeted : I Measurement : 13.35 mag = 1.17E-28 W m^-2^ Hz^-1^ Uncertainty : 0.03 mag = 3.22E-30 Significance : uncertainty Freq or Vel. : 7900 A (OBS )= 3.79E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 02 49 39.0 +14 37 10 (J2000) Spatial mode : Total flux Notes : Averaged new and previously published data; Standard Cousins R_C, I_C filters assumed Qualifiers : Observed magnitude
No. 10 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 14.416 mag = 2.73E-29 W m^-2^ Hz^-1^ Uncertainty : 0.088 mag = 2.21E-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. 11 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 13.66 mag = 5.48E-29 W m^-2^ Hz^-1^ Uncertainty : 0.021 mag = 1.06E-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. 12 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 12.422 mag = 1.71E-28 W m^-2^ Hz^-1^ Uncertainty : 0.035 mag = 5.60E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 024938.92 +143711.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 40.4 x 20.2 arcsec integration area.
No. 13 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 12.303 mag = 1.91E-28 W m^-2^ Hz^-1^ Uncertainty : 0.039 mag = 6.98E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 024938.92 +143711.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 14 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 13.032 mag = 9.75E-29 W m^-2^ Hz^-1^ Uncertainty : 0.019 mag = 1.72E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 024938.92 +143711.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 15 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.698 mag = 2.14E-28 W m^-2^ Hz^-1^ Uncertainty : 0.048 mag = 9.69E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 024938.92 +143711.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 16 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 11.762 mag = 2.02E-28 W m^-2^ Hz^-1^ Uncertainty : 0.044 mag = 8.36E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 024938.92 +143711.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 40.4 x 20.2 arcsec integration area.
No. 17 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 12.325 mag = 1.20E-28 W m^-2^ Hz^-1^ Uncertainty : 0.022 mag = 2.46E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 024938.92 +143711.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 18 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 13.638 mag = 3.59E-29 W m^-2^ Hz^-1^ Uncertainty : 0.11 mag = 3.64E-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. 19 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 12.905 mag = 7.05E-29 W m^-2^ Hz^-1^ Uncertainty : 0.009 mag = 5.85E-31 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. 20 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 12.576 mag = 6.22E-29 W m^-2^ Hz^-1^ Uncertainty : 0.012 mag = 6.87E-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. 21 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 13.381 mag = 2.96E-29 W m^-2^ Hz^-1^ Uncertainty : 0.094 mag = 2.56E-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
No. 22 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 11.240 mag = 2.13E-28 W m^-2^ Hz^-1^ Uncertainty : 0.065 mag = 1.31E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 024938.92 +143711.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 23 Reference Code : 20032MASX.C.......: Freq. targeted : K_s_14arcsec (2MASS) Measurement : 11.955 mag = 1.10E-28 W m^-2^ Hz^-1^ Uncertainty : 0.031 mag = 3.19E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 024938.92 +143711.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 24 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 11.406 mag = 1.83E-28 W m^-2^ Hz^-1^ Uncertainty : 0.073 mag = 1.27E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 024938.92 +143711.3 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 40.4 x 20.2 arcsec integration area.
No. 25 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 1.78 Jy km s^-1^ = 8.18E-23 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 9073 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 02 49 39.0 +14 37 10 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Corrected line flux
No. 26 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 1.93 Jy km s^-1^ = 8.87E-23 W m^-2^ Uncertainty : 0.23 Jy km s^-1^ = 1.06E-23 Significance : uncertainty Freq or Vel. : 9073 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 02 49 39.0 +14 37 10 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Self-absorption corrected line flux
No. 27 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 1.60 Jy km s^-1^ = 7.36E-23 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 9073 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 02 49 39.0 +14 37 10 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :

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