NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-25 T02:56:21 PDT
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Spectral Energy Distribution (SED) for NGC 7587:

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 B (m_B) 14.78 +/- 0.18 mag 6.81E+14 5.22E-03 +/- 9.41E-04 Jy Broad-band 1991RC3.9.C...0000d 1
2 B (m_B^0) 13.83 ... mag 6.81E+14 1.25E-02 ... Jy Broad-band 1991RC3.9.C...0000d 2
3 m_p 14.9 +/- 0.4 mag 6.81E+14 4.67E-03 +/- 2.08E-03 Jy Broad-band 1965CGCG5.C...0000Z 3
4 I 12.28 +/- 0.02 mag 3.79E+14 3.12E-02 +/- 5.75E-04 Jy Broad-band Observed magnitude 2007ApJS..172..599S 4
5 I 11.70 ... mag 3.79E+14 5.33E-02 ... Jy Broad-band 2007ApJS..172..599S 5
6 J (2MASS/CTIO) 13.008 +/- 0.094 mag 2.43E+14 9.98E-03 +/- 8.64E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 6
7 J (2MASS/CTIO) 12.305 +/- 0.014 mag 2.43E+14 1.91E-02 +/- 2.46E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 7
8 J 11.136 +/- 0.022 mag 2.40E+14 5.59E-02 +/- 1.14E-03 Jy Broad-band 20032MASX.C.......: 8
9 J_14arcsec (2MASS) 11.852 +/- 0.007 mag 2.40E+14 2.89E-02 +/- 1.87E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 9
10 J 11.235 +/- 0.021 mag 2.40E+14 5.10E-02 +/- 9.97E-04 Jy Broad-band 69.6 x 23.7 arcsec integration area. 20032MASX.C.......: 10
11 H 10.433 +/- 0.030 mag 1.82E+14 6.87E-02 +/- 1.93E-03 Jy Broad-band 20032MASX.C.......: 11
12 H_14arcsec (2MASS) 11.079 +/- 0.009 mag 1.82E+14 3.79E-02 +/- 3.15E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 12
13 H 10.510 +/- 0.032 mag 1.82E+14 6.40E-02 +/- 1.91E-03 Jy Broad-band 69.6 x 23.7 arcsec integration area. 20032MASX.C.......: 13
14 H (2MASS/CTIO) 11.511 +/- 0.012 mag 1.80E+14 2.55E-02 +/- 2.81E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 14
15 H (2MASS/CTIO) 12.183 +/- 0.105 mag 1.80E+14 1.37E-02 +/- 1.33E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 15
16 K_s (2MASS/CTIO) 11.191 +/- 0.01 mag 1.39E+14 2.23E-02 +/- 2.05E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 16
17 K_s (2MASS/CTIO) 11.556 +/- 0.059 mag 1.39E+14 1.59E-02 +/- 8.64E-04 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 17
18 K_s_14arcsec (2MASS) 10.783 +/- 0.011 mag 1.38E+14 3.24E-02 +/- 3.30E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 18
19 K_s 10.230 +/- 0.040 mag 1.38E+14 5.40E-02 +/- 2.02E-03 Jy Broad-band 69.6 x 23.7 arcsec integration area. 20032MASX.C.......: 19
20 K_s 10.114 +/- 0.039 mag 1.38E+14 6.00E-02 +/- 2.20E-03 Jy Broad-band 20032MASX.C.......: 20
21 HI 21 cm line 3.62 ... Jy km s^-1^ 1.42E+09 1.67E+04 ... Jy-Hz Line 2005ApJS..160..149S 21
22 HI 21 cm line 5.39 +/- 0.70 Jy km s^-1^ 1.42E+09 2.48E+04 +/- 3.22E+03 Jy-Hz Line Self-absorption corrected line flux 2005ApJS..160..149S 22
23 HI 21 cm line 4.47 ... Jy km s^-1^ 1.42E+09 2.06E+04 ... Jy-Hz Line Corrected line flux 2005ApJS..160..149S 23
24 HI (21 cm line) ... <8.23 Jy km s^-1^ 1.42E+09 < 3.77E+04 Jy-Hz Line 1989H&RHI.C...0000H 24


Detailed Information for Each Entry

 No. 1
Reference Code : 1991RC3.9.C...0000d
Freq. targeted : B (m_B)             
Measurement    :  14.78       mag                  = 5.22E-29 W m^-2^ Hz^-1^
Uncertainty    :  0.18        mag                  = 9.41E-30
Significance   : rms uncertainty
Freq or Vel.   : 4400         A            (OBS   )= 6.81E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 231528.1        +092431 (B1950)
Spatial mode   : Multiple methods
Notes          : Homogenized from new and previously published data; Standard
                 Johnson UBVRI filters assumed
Qualifiers     :                                         

No. 2 Reference Code : 1991RC3.9.C...0000d Freq. targeted : B (m_B^0) Measurement : 13.83 mag = 1.25E-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: 231528.1 +092431 (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. 3 Reference Code : 1965CGCG5.C...0000Z Freq. targeted : m_p Measurement : 14.9 mag = 4.67E-29 W m^-2^ Hz^-1^ Uncertainty : 0.4 mag = 2.08E-29 Significance : rms noise Freq or Vel. : 4400 A (OBS )= 6.81E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 231530.0 +092400. (B1950) Spatial mode : Estimated by eye Notes : From new raw data Qualifiers :
No. 4 Reference Code : 2007ApJS..172..599S Freq. targeted : I Measurement : 12.28 mag = 3.12E-28 W m^-2^ Hz^-1^ Uncertainty : 0.02 mag = 5.75E-30 Significance : uncertainty Freq or Vel. : 7900 A (OBS )= 3.79E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 23 17 59.2 +09 40 48 (J2000) Spatial mode : Total flux Notes : Averaged new and previously published data; Standard Cousins R_C, I_C filters assumed Qualifiers : Observed magnitude
No. 5 Reference Code : 2007ApJS..172..599S Freq. targeted : I Measurement : 11.70 mag = 5.33E-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: 23 17 59.2 +09 40 48 (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. 6 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 13.008 mag = 9.98E-29 W m^-2^ Hz^-1^ Uncertainty : 0.094 mag = 8.64E-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. 7 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 12.305 mag = 1.91E-28 W m^-2^ Hz^-1^ Uncertainty : 0.014 mag = 2.46E-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 : 20032MASX.C.......: Freq. targeted : J Measurement : 11.136 mag = 5.59E-28 W m^-2^ Hz^-1^ Uncertainty : 0.022 mag = 1.14E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 231759.13 +094048.7 (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 : 11.852 mag = 2.89E-28 W m^-2^ Hz^-1^ Uncertainty : 0.007 mag = 1.87E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 231759.13 +094048.7 (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 : 11.235 mag = 5.10E-28 W m^-2^ Hz^-1^ Uncertainty : 0.021 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: 231759.13 +094048.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 69.6 x 23.7 arcsec integration area.
No. 11 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 10.433 mag = 6.87E-28 W m^-2^ Hz^-1^ Uncertainty : 0.030 mag = 1.93E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 231759.13 +094048.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 12 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 11.079 mag = 3.79E-28 W m^-2^ Hz^-1^ Uncertainty : 0.009 mag = 3.15E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 231759.13 +094048.7 (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 : 10.510 mag = 6.40E-28 W m^-2^ Hz^-1^ Uncertainty : 0.032 mag = 1.91E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 231759.13 +094048.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 69.6 x 23.7 arcsec integration area.
No. 14 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 11.511 mag = 2.55E-28 W m^-2^ Hz^-1^ Uncertainty : 0.012 mag = 2.81E-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. 15 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 12.183 mag = 1.37E-28 W m^-2^ Hz^-1^ Uncertainty : 0.105 mag = 1.33E-29 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. 16 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 11.191 mag = 2.23E-28 W m^-2^ Hz^-1^ Uncertainty : 0.01 mag = 2.05E-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/CTIO) Measurement : 11.556 mag = 1.59E-28 W m^-2^ Hz^-1^ Uncertainty : 0.059 mag = 8.64E-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_14arcsec (2MASS) Measurement : 10.783 mag = 3.24E-28 W m^-2^ Hz^-1^ Uncertainty : 0.011 mag = 3.30E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 231759.13 +094048.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 19 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.230 mag = 5.40E-28 W m^-2^ Hz^-1^ Uncertainty : 0.040 mag = 2.02E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 231759.13 +094048.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 69.6 x 23.7 arcsec integration area.
No. 20 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 10.114 mag = 6.00E-28 W m^-2^ Hz^-1^ Uncertainty : 0.039 mag = 2.20E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 231759.13 +094048.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 21 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 3.62 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. : 8651 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 23 17 59.2 +09 40 48 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 22 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 5.39 Jy km s^-1^ = 2.48E-22 W m^-2^ Uncertainty : 0.70 Jy km s^-1^ = 3.22E-23 Significance : uncertainty Freq or Vel. : 8651 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 23 17 59.2 +09 40 48 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Self-absorption corrected line flux
No. 23 Reference Code : 2005ApJS..160..149S Freq. targeted : HI 21 cm line Measurement : 4.47 Jy km s^-1^ = 2.06E-22 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 8651 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 23 17 59.2 +09 40 48 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Corrected line flux
No. 24 Reference Code : 1989H&RHI.C...0000H Freq. targeted : HI (21 cm line) Measurement : <8.23 Jy km s^-1^ < 3.77E-22 W m^-2^ Uncertainty : Significance : no uncertainty reported Freq or Vel. : 21 cm (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; not detected Coord. targeted: 231527.5 +092425. (B1950) Spatial mode : Not reported in paper Notes : Transformed from previously published data Qualifiers :

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