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Date and Time of the Query: 2019-08-22 T05:45:25 PDT
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Spectral Energy Distribution (SED) for UGC 07557:

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 U (Johnson) 15.56 +/- 0.08 mag 8.19E+14 1.08E-03 +/- 8.09E-05 Jy Broad-band 35.3" aperture 1983ApJS...53..105R 1
2 U (Johnson) 14.24 +/- 0.08 mag 8.19E+14 3.65E-03 +/- 2.73E-04 Jy Broad-band 82.2" aperture 1983ApJS...53..105R 2
3 B (B_T) 13.39 +/- 0.10 mag 6.81E+14 1.88E-02 +/- 1.81E-03 Jy Broad-band 1991RC3.9.C...0000d 3
4 B (m_B) 13.50 +/- 0.70 mag 6.81E+14 1.70E-02 +/- 1.54E-02 Jy Broad-band 1991RC3.9.C...0000d 4
5 B (B_T^0) 13.35 ... mag 6.81E+14 1.95E-02 ... Jy Broad-band 1991RC3.9.C...0000d 5
6 m_p 15.3 +/- 0.4 mag 6.81E+14 3.23E-03 +/- 1.44E-03 Jy Broad-band 1961CGCG1.C...0000Z 6
7 B (Johnson) 14.50 +/- 0.06 mag 6.81E+14 6.75E-03 +/- 3.98E-04 Jy Broad-band 82.2" aperture 1983ApJS...53..105R 7
8 B (Johnson) 15.60 +/- 0.06 mag 6.81E+14 2.45E-03 +/- 1.45E-04 Jy Broad-band 35.3" aperture 1983ApJS...53..105R 8
9 B (Johnson) 12.79 ... mag 6.81E+14 3.26E-02 ... Jy Broad-band 2006A&A...446..839G 9
10 V (Johnson) 15.19 ... mag 5.42E+14 3.06E-03 ... Jy Broad-band 35.3" aperture 1988VIrPh.C...0000d 10
11 V (Johnson) 13.89 ... mag 5.42E+14 1.01E-02 ... Jy Broad-band 82.8" aperture 1988VIrPh.C...0000d 11
12 V (Johnson) 13.89 +/- 0.04 mag 5.42E+14 1.01E-02 +/- 3.73E-04 Jy Broad-band 82.2" aperture 1983ApJS...53..105R 12
13 V (Johnson) 15.19 +/- 0.04 mag 5.42E+14 3.06E-03 +/- 1.13E-04 Jy Broad-band 35.3" aperture 1983ApJS...53..105R 13
14 H{alpha}+[N II] -12.51 +/- 0.25 log (erg/cm^2^/s) 4.56E+14 3.09E+10 +/- 1.78E+10 Jy-Hz Line 2006A&A...446..839G 14
15 R (Johnson) 13.40 +/- 0.06 mag 4.33E+14 1.26E-02 +/- 7.44E-04 Jy Broad-band 82.2" aperture 1983ApJS...53..105R 15
16 R (Johnson) 14.58 +/- 0.06 mag 4.33E+14 4.26E-03 +/- 2.51E-04 Jy Broad-band 35.3" aperture 1983ApJS...53..105R 16
17 R (Johnson) 14.58 ... mag 4.28E+14 4.09E-03 ... Jy Broad-band 35.3" aperture 1988VIrPh.C...0000d 17
18 R (Johnson) 13.40 ... mag 4.28E+14 1.21E-02 ... Jy Broad-band 82.8" aperture 1988VIrPh.C...0000d 18
19 H (KPNO) 12.45 ... mag 1.81E+14 1.06E-02 ... Jy Broad-band 46.6" aperture 1988VIrPh.C...0000d 19
20 12 microns (IRAS) ... <3.142E-01 Jy 2.50E+13 < 3.14E-01 Jy Broad-band 1990IRASF.C...0000M 20
21 25 microns (IRAS) ... <2.436E-01 Jy 1.20E+13 < 2.44E-01 Jy Broad-band 1990IRASF.C...0000M 21
22 60 microns (IRAS) 2.509E-01 +/- 23 % Jy 5.00E+12 2.51E-01 +/- 5.77E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 22
23 100 microns (IRAS) 7.743E-01 +/- 18 % Jy 3.00E+12 7.74E-01 +/- 1.39E-01 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 23
24 HI (21 cm line) 13.97 +/- 0.10 m_21 mag 1.42E+09 1.13E+05 +/- 1.09E+04 Jy-Hz Line m_21 equiv. to S(HI) = 1.127E-21 W m^-2 1991RC3.9.C...0000d 24
25 HI (21cm) line WSRT 15.0 +/- 0.2 Jy km/s 1.42E+09 7.08E+04 +/- 9.44E+02 Jy-Hz Line 2011A&A...528A..28P 25
26 HI (21 cm line) 21.30 ... Jy km s^-1^ 1.42E+09 1.00E+05 ... Jy-Hz Line 1989H&RHI.C...0000H 26
27 HI (21 cm line) 17.70 ... Jy km s^-1^ 1.42E+09 8.33E+04 ... Jy-Hz Line 1989H&RHI.C...0000H 27
28 1.4 GHz (ARO) 1.9 ... milliJy 1.40E+09 1.90E-03 ... Jy Broad-band 2005ApJ...625..763L 28
29 HI line (Parkes) 23.2 ... Jy km/s 1.39E+09 1.08E+05 ... Jy-Hz Line 2011A&A...533A.122P 29


Detailed Information for Each Entry

 No. 1
Reference Code : 1983ApJS...53..105R
Freq. targeted : U (Johnson)         
Measurement    :  15.56       mag                  = 1.08E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.08        mag                  = 8.09E-31
Significance   : uncertainty
Freq or Vel.   :     3660     A            (OBS   )= 8.19E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted:
Spatial mode   : Flux in fixed aperture
Notes          : From new raw data; derived from a flux in a different band
                 and a color
Qualifiers     : 35.3" aperture                          

No. 2 Reference Code : 1983ApJS...53..105R Freq. targeted : U (Johnson) Measurement : 14.24 mag = 3.65E-29 W m^-2^ Hz^-1^ Uncertainty : 0.08 mag = 2.73E-30 Significance : uncertainty Freq or Vel. : 3660 A (OBS )= 8.19E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data; derived from a flux in a different band and a color Qualifiers : 82.2" aperture
No. 3 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (B_T) Measurement : 13.39 mag = 1.88E-28 W m^-2^ Hz^-1^ Uncertainty : 0.10 mag = 1.81E-29 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 122438.4 + 73224 (B1950) Spatial mode : Flux integrated from map Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 4 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B) Measurement : 13.50 mag = 1.70E-28 W m^-2^ Hz^-1^ Uncertainty : 0.70 mag = 1.54E-28 Significance : rms uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 122438.4 + 73224 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 5 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (B_T^0) Measurement : 13.35 mag = 1.95E-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: 122438.4 + 73224 (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. 6 Reference Code : 1961CGCG1.C...0000Z Freq. targeted : m_p Measurement : 15.3 mag = 3.23E-29 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 1.44E-29 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 122436.0 +073200. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 7 Reference Code : 1983ApJS...53..105R Freq. targeted : B (Johnson) Measurement : 14.50 mag = 6.75E-29 W m^-2^ Hz^-1^ Uncertainty : 0.06 mag = 3.98E-30 Significance : uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data; derived from a flux in a different band and a color Qualifiers : 82.2" aperture
No. 8 Reference Code : 1983ApJS...53..105R Freq. targeted : B (Johnson) Measurement : 15.60 mag = 2.45E-29 W m^-2^ Hz^-1^ Uncertainty : 0.06 mag = 1.45E-30 Significance : uncertainty Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data; derived from a flux in a different band and a color Qualifiers : 35.3" aperture
No. 9 Reference Code : 2006A&A...446..839G Freq. targeted : B (Johnson) Measurement : 12.79 mag = 3.26E-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: 122711.04 +071547.10 (J2000) Spatial mode : Total flux Notes : From new raw data; Extinction-corrected for internal and Milky Way; Standard Johnson UBVRI filters assumed Qualifiers :
No. 10 Reference Code : 1988VIrPh.C...0000d Freq. targeted : V (Johnson) Measurement : 15.19 mag = 3.06E-29 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: Spatial mode : Flux in fixed aperture Notes : Transformed from previously published data; Extinction-corrected for Milky Way Qualifiers : 35.3" aperture
No. 11 Reference Code : 1988VIrPh.C...0000d Freq. targeted : V (Johnson) Measurement : 13.89 mag = 1.01E-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: Spatial mode : Flux in fixed aperture Notes : Transformed from previously published data; Extinction-corrected for Milky Way Qualifiers : 82.8" aperture
No. 12 Reference Code : 1983ApJS...53..105R Freq. targeted : V (Johnson) Measurement : 13.89 mag = 1.01E-28 W m^-2^ Hz^-1^ Uncertainty : 0.04 mag = 3.73E-30 Significance : uncertainty Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 82.2" aperture
No. 13 Reference Code : 1983ApJS...53..105R Freq. targeted : V (Johnson) Measurement : 15.19 mag = 3.06E-29 W m^-2^ Hz^-1^ Uncertainty : 0.04 mag = 1.13E-30 Significance : uncertainty Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 35.3" aperture
No. 14 Reference Code : 2006A&A...446..839G Freq. targeted : H{alpha}+[N II] Measurement : -12.51 log (erg/cm^2^/s) = 3.09E-16 W m^-2^ Uncertainty : 0.25 log (erg/cm^2^/s) = 1.78E-16 Significance : uncertainty Freq or Vel. : 6573 A (REST )= 4.56E+14 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 15 Reference Code : 1983ApJS...53..105R Freq. targeted : R (Johnson) Measurement : 13.40 mag = 1.26E-28 W m^-2^ Hz^-1^ Uncertainty : 0.06 mag = 7.44E-30 Significance : uncertainty Freq or Vel. : 6930 A (OBS )= 4.33E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data; derived from a flux in a different band and a color Qualifiers : 82.2" aperture
No. 16 Reference Code : 1983ApJS...53..105R Freq. targeted : R (Johnson) Measurement : 14.58 mag = 4.25E-29 W m^-2^ Hz^-1^ Uncertainty : 0.06 mag = 2.51E-30 Significance : uncertainty Freq or Vel. : 6930 A (OBS )= 4.33E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data; derived from a flux in a different band and a color Qualifiers : 35.3" aperture
No. 17 Reference Code : 1988VIrPh.C...0000d Freq. targeted : R (Johnson) Measurement : 14.58 mag = 4.09E-29 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 7000 A (OBS )= 4.28E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : Transformed from previously published data; Extinction-corrected for Milky Way Qualifiers : 35.3" aperture
No. 18 Reference Code : 1988VIrPh.C...0000d Freq. targeted : R (Johnson) Measurement : 13.40 mag = 1.21E-28 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 7000 A (OBS )= 4.28E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : Transformed from previously published data; Extinction-corrected for Milky Way Qualifiers : 82.8" aperture
No. 19 Reference Code : 1988VIrPh.C...0000d Freq. targeted : H (KPNO) Measurement : 12.45 mag = 1.06E-28 W m^-2^ Hz^-1^ Uncertainty : mag = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1.66 microns (OBS )= 1.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : Transformed from previously published data; Extinction-corrected for Milky Way Qualifiers : 46.6" aperture
No. 20 Reference Code : 1990IRASF.C...0000M Freq. targeted : 12 microns (IRAS) Measurement : <3.142E-01 Jy < 3.14E-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: 122437.1 +073250 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 21 Reference Code : 1990IRASF.C...0000M Freq. targeted : 25 microns (IRAS) Measurement : <2.436E-01 Jy < 2.44E-27 W m^-2^ Hz^-1^ Uncertainty : Significance : 90% confidence Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 122437.1 +073250 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 22 Reference Code : 1990IRASF.C...0000M Freq. targeted : 60 microns (IRAS) Measurement : 2.509E-01 Jy = 2.51E-27 W m^-2^ Hz^-1^ Uncertainty : 23 % Jy = 5.77E-28 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 122437.1 +073250 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 23 Reference Code : 1990IRASF.C...0000M Freq. targeted : 100 microns (IRAS) Measurement : 7.743E-01 Jy = 7.74E-27 W m^-2^ Hz^-1^ Uncertainty : 18 % Jy = 1.39E-27 Significance : uncertainty Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 122437.1 +073250 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 24 Reference Code : 1991RC3.9.C...0000d Freq. targeted : HI (21 cm line) Measurement : 13.97 m_21 mag = 1.13E-21 W m^-2^ Uncertainty : 0.10 m_21 mag = 1.09E-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: 122438.4 + 73224 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data Qualifiers : m_21 equiv. to S(HI) = 1.127E-21 W m^-2
No. 25 Reference Code : 2011A&A...528A..28P Freq. targeted : HI (21cm) line WSRT Measurement : 15.0 Jy km/s = 7.08E-22 W m^-2^ Uncertainty : 0.2 Jy km/s = 9.44E-24 Significance : uncertainty Freq or Vel. : 931 km/s (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 12 27 10.16 +07 15 39.29 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 26 Reference Code : 1989H&RHI.C...0000H Freq. targeted : HI (21 cm line) Measurement : 21.30 Jy km s^-1^ = 1.00E-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: 122447.8 +073218. (B1950) Spatial mode : Not reported in paper Notes : Transformed from previously published data Qualifiers :
No. 27 Reference Code : 1989H&RHI.C...0000H Freq. targeted : HI (21 cm line) Measurement : 17.70 Jy km s^-1^ = 8.33E-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: 122438.0 +073224. (B1950) Spatial mode : Not reported in paper Notes : Transformed from previously published data Qualifiers :
No. 28 Reference Code : 2005ApJ...625..763L Freq. targeted : 1.4 GHz (ARO) Measurement : 1.9 milliJy = 1.90E-29 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: 12 27 11.3 +07 15 44.9 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 29 Reference Code : 2011A&A...533A.122P Freq. targeted : HI line (Parkes) Measurement : 23.2 Jy km/s = 1.08E-21 W m^-2^ Uncertainty : Jy km/s = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1.39 GHz (REST )= 1.39E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 12 27 13 +07 13 56 (J2000) Spatial mode : Flux integrated from map Notes : From reprocessed raw data Qualifiers :

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