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Date and Time of the Query: 2018-12-15 T03:18:53 PST
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Spectral Energy Distribution (SED) for NGC 2902:

30 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) 13.28 +/- 0.23 mag 6.81E+14 2.08E-02 +/- 4.90E-03 Jy Broad-band 1991RC3.9.C...0000d 1
2 B (B_T^0) 12.98 ... mag 6.81E+14 2.74E-02 ... Jy Broad-band 1991RC3.9.C...0000d 2
3 B_J 13.1341 ... mag 6.41E+14 2.20E-02 ... Jy Broad-band 2005MNRAS.361...34D 3
4 V (Johnson) 12.99 +/- 0.02 mag 5.42E+14 2.32E-02 +/- 4.31E-04 Jy Broad-band 29.8" aperture 1978ApJ...223..707S 4
5 V (V_T) 12.21 +/- 0.15 mag 5.42E+14 4.75E-02 +/- 7.04E-03 Jy Broad-band 1991RC3.9.C...0000d 5
6 R 12.9494 ... mag 4.68E+14 2.04E-02 ... Jy Broad-band 2005MNRAS.361...34D 6
7 r 12.45 +/- 0.02 mag 4.45E+14 2.91E-02 +/- 5.41E-04 Jy Broad-band 29.8" aperture;Low quality data 1978ApJ...223..707S 7
8 I 12.4466 ... mag 3.79E+14 2.68E-02 ... Jy Broad-band 2005MNRAS.361...34D 8
9 J (2MASS/CTIO) 12.225 +/- 0.085 mag 2.43E+14 2.05E-02 +/- 1.61E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 9
10 J (2MASS/CTIO) 11.509 +/- 0.004 mag 2.43E+14 3.97E-02 +/- 1.46E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 10
11 J 10.072 +/- 0.017 mag 2.40E+14 1.49E-01 +/- 2.35E-03 Jy Broad-band 20032MASX.C.......: 11
12 J_14arcsec (2MASS) 11.059 +/- 0.004 mag 2.40E+14 6.00E-02 +/- 2.22E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 12
13 J 10.135 +/- 0.016 mag 2.40E+14 1.41E-01 +/- 2.09E-03 Jy Broad-band 76.0 x 60.8 arcsec integration area. 20032MASX.C.......: 13
14 H 9.350 +/- 0.018 mag 1.82E+14 1.86E-01 +/- 3.12E-03 Jy Broad-band 20032MASX.C.......: 14
15 H_14arcsec (2MASS) 10.330 +/- 0.004 mag 1.82E+14 7.56E-02 +/- 2.79E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 15
16 H 9.422 +/- 0.018 mag 1.82E+14 1.74E-01 +/- 2.92E-03 Jy Broad-band 76.0 x 60.8 arcsec integration area. 20032MASX.C.......: 16
17 H (2MASS/CTIO) 11.43 +/- 0.106 mag 1.80E+14 2.74E-02 +/- 2.68E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 17
18 H (2MASS/CTIO) 10.766 +/- 0.008 mag 1.80E+14 5.06E-02 +/- 3.73E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 18
19 K_s (2MASS/CTIO) 10.514 +/- 0.005 mag 1.39E+14 4.15E-02 +/- 1.91E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 19
20 K_s (2MASS/CTIO) 11.068 +/- 0.071 mag 1.39E+14 2.49E-02 +/- 1.63E-03 Jy Broad-band Profile-fit; Poor quality 2006AJ....131.1163S 20
21 K_s 9.186 +/- 0.028 mag 1.38E+14 1.41E-01 +/- 3.69E-03 Jy Broad-band 76.0 x 60.8 arcsec integration area. 20032MASX.C.......: 21
22 K_s 9.105 +/- 0.028 mag 1.38E+14 1.52E-01 +/- 3.97E-03 Jy Broad-band 20032MASX.C.......: 22
23 K_s_14arcsec (2MASS) 10.079 +/- 0.006 mag 1.38E+14 6.20E-02 +/- 3.44E-04 Jy Broad-band 14.0 x 14.0 arcsec aperture. 20032MASX.C.......: 23
24 12 microns (IRAS) 0.100 +/- 0.026 Jy 2.50E+13 1.00E-01 +/- 2.60E-02 Jy Broad-band 1994PrivC.U..J....K 24
25 25 microns (IRAS) ... <0.040 Jy 1.20E+13 < 4.00E-02 Jy Broad-band 1994PrivC.U..J....K 25
26 60 microns (IRAS) 0.160 +/- 0.040 Jy 5.00E+12 1.60E-01 +/- 4.00E-02 Jy Broad-band 1994PrivC.U..J....K 26
27 100 microns (IRAS) 1.040 +/- 0.183 Jy 3.00E+12 1.04E+00 +/- 1.83E-01 Jy Broad-band 1994PrivC.U..J....K 27
28 HI (21 cm line) 14.68 +/- 0.10 m_21 mag 1.42E+09 5.86E+04 +/- 5.66E+03 Jy-Hz Line m_21 equiv. to S(HI) = 5.861E-22 W m^-2 1991RC3.9.C...0000d 28
29 HI line (Parkes) 12.2 ... Jy km s^-1^ 1.42E+09 5.74E+04 ... Jy-Hz Line 2005MNRAS.361...34D 29
30 HI (21 cm line) 12.23 +/- 1.40 Jy km s^-1^ 1.42E+09 5.73E+04 +/- 6.56E+03 Jy-Hz Line 1989H&RHI.C...0000H 30


Detailed Information for Each Entry

 No. 1
Reference Code : 1991RC3.9.C...0000d
Freq. targeted : B (m_B)             
Measurement    :  13.28       mag                  = 2.08E-28 W m^-2^ Hz^-1^
Uncertainty    :  0.23        mag                  = 4.90E-29
Significance   : rms uncertainty
Freq or Vel.   : 4400         A            (OBS   )= 6.81E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 092829.9        -143056 (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 (B_T^0) Measurement : 12.98 mag = 2.74E-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: 092829.9 -143056 (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 : 2005MNRAS.361...34D Freq. targeted : B_J Measurement : 13.1341 mag = 2.20E-28 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: 093052.8 -144407.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 4 Reference Code : 1978ApJ...223..707S Freq. targeted : V (Johnson) Measurement : 12.99 mag = 2.32E-28 W m^-2^ Hz^-1^ Uncertainty : 0.02 mag = 4.31E-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 : 29.8" aperture
No. 5 Reference Code : 1991RC3.9.C...0000d Freq. targeted : V (V_T) Measurement : 12.21 mag = 4.75E-28 W m^-2^ Hz^-1^ Uncertainty : 0.15 mag = 7.04E-29 Significance : rms uncertainty Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 092829.9 -143056 (B1950) Spatial mode : From multi-aperture data Notes : Homogenized from new and previously published data; Standard Johnson UBVRI filters assumed Qualifiers :
No. 6 Reference Code : 2005MNRAS.361...34D Freq. targeted : R Measurement : 12.9494 mag = 2.04E-28 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: 093052.8 -144407.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 7 Reference Code : 1978ApJ...223..707S Freq. targeted : r Measurement : 12.45 mag = 2.91E-28 W m^-2^ Hz^-1^ Uncertainty : 0.02 mag = 5.41E-30 Significance : uncertainty Freq or Vel. : 6738 A (OBS )= 4.45E+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 : 29.8" aperture;Low quality data
No. 8 Reference Code : 2005MNRAS.361...34D Freq. targeted : I Measurement : 12.4466 mag = 2.68E-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: 093052.8 -144407.7 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 9 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 12.225 mag = 2.05E-28 W m^-2^ Hz^-1^ Uncertainty : 0.085 mag = 1.61E-29 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. 10 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 11.509 mag = 3.97E-28 W m^-2^ Hz^-1^ Uncertainty : 0.004 mag = 1.46E-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. 11 Reference Code : 20032MASX.C.......: Freq. targeted : J Measurement : 10.072 mag = 1.49E-27 W m^-2^ Hz^-1^ Uncertainty : 0.017 mag = 2.35E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 093052.89 -144408.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 12 Reference Code : 20032MASX.C.......: Freq. targeted : J_14arcsec (2MASS) Measurement : 11.059 mag = 6.00E-28 W m^-2^ Hz^-1^ Uncertainty : 0.004 mag = 2.22E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 093052.89 -144408.8 (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 : J Measurement : 10.135 mag = 1.41E-27 W m^-2^ Hz^-1^ Uncertainty : 0.016 mag = 2.09E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.25 microns (OBS )= 2.40E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 093052.89 -144408.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 76.0 x 60.8 arcsec integration area.
No. 14 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 9.350 mag = 1.86E-27 W m^-2^ Hz^-1^ Uncertainty : 0.018 mag = 3.11E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 093052.89 -144408.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers :
No. 15 Reference Code : 20032MASX.C.......: Freq. targeted : H_14arcsec (2MASS) Measurement : 10.330 mag = 7.56E-28 W m^-2^ Hz^-1^ Uncertainty : 0.004 mag = 2.79E-30 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 093052.89 -144408.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 16 Reference Code : 20032MASX.C.......: Freq. targeted : H Measurement : 9.422 mag = 1.74E-27 W m^-2^ Hz^-1^ Uncertainty : 0.018 mag = 2.92E-29 Significance : 1 sigma uncert. Freq or Vel. : 1.65 microns (OBS )= 1.82E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 093052.89 -144408.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 76.0 x 60.8 arcsec integration area.
No. 17 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 11.43 mag = 2.74E-28 W m^-2^ Hz^-1^ Uncertainty : 0.106 mag = 2.68E-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. 18 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 10.766 mag = 5.06E-28 W m^-2^ Hz^-1^ Uncertainty : 0.008 mag = 3.73E-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. 19 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 10.514 mag = 4.15E-28 W m^-2^ Hz^-1^ Uncertainty : 0.005 mag = 1.91E-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. 20 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 11.068 mag = 2.49E-28 W m^-2^ Hz^-1^ Uncertainty : 0.071 mag = 1.63E-29 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. 21 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.186 mag = 1.41E-27 W m^-2^ Hz^-1^ Uncertainty : 0.028 mag = 3.69E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 093052.89 -144408.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data; Corrected for contaminating sources Qualifiers : 76.0 x 60.8 arcsec integration area.
No. 22 Reference Code : 20032MASX.C.......: Freq. targeted : K_s Measurement : 9.105 mag = 1.52E-27 W m^-2^ Hz^-1^ Uncertainty : 0.028 mag = 3.97E-29 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 093052.89 -144408.8 (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 : 10.079 mag = 6.20E-28 W m^-2^ Hz^-1^ Uncertainty : 0.006 mag = 3.43E-30 Significance : 1 sigma uncert. Freq or Vel. : 2.17 microns (OBS )= 1.38E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 093052.89 -144408.8 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 14.0 x 14.0 arcsec aperture.
No. 24 Reference Code : 1994PrivC.U..J....K Freq. targeted : 12 microns (IRAS) Measurement : 0.100 Jy = 1.00E-27 W m^-2^ Hz^-1^ Uncertainty : 0.026 Jy = 2.60E-28 Significance : 1 sigma Freq or Vel. : 12 microns (OBS )= 2.50E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 092830. -143100 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :
No. 25 Reference Code : 1994PrivC.U..J....K Freq. targeted : 25 microns (IRAS) Measurement : <0.040 Jy < 4.00E-28 W m^-2^ Hz^-1^ Uncertainty : Significance : 1 sigma Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 092830. -143100 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :
No. 26 Reference Code : 1994PrivC.U..J....K Freq. targeted : 60 microns (IRAS) Measurement : 0.160 Jy = 1.60E-27 W m^-2^ Hz^-1^ Uncertainty : 0.040 Jy = 4.00E-28 Significance : 1 sigma Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 092830. -143100 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :
No. 27 Reference Code : 1994PrivC.U..J....K Freq. targeted : 100 microns (IRAS) Measurement : 1.040 Jy = 1.04E-26 W m^-2^ Hz^-1^ Uncertainty : 0.183 Jy = 1.83E-27 Significance : 1 sigma Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 092830. -143100 (B1950) Spatial mode : From fitting to map Notes : From reprocessed raw data Qualifiers :
No. 28 Reference Code : 1991RC3.9.C...0000d Freq. targeted : HI (21 cm line) Measurement : 14.68 m_21 mag = 5.86E-22 W m^-2^ Uncertainty : 0.10 m_21 mag = 5.66E-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: 092829.9 -143056 (B1950) Spatial mode : Multiple methods Notes : Homogenized from new and previously published data Qualifiers : m_21 equiv. to S(HI) = 5.861E-22 W m^-2
No. 29 Reference Code : 2005MNRAS.361...34D Freq. targeted : HI line (Parkes) Measurement : 12.2 Jy km s^-1^ = 5.74E-22 W m^-2^ Uncertainty : Jy km s^-1^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1993.4 km s^-1^ (REST )= 1.42E+09 Hz Frequency mode : Line measurement; flux integrated over line; lines measured in emission Coord. targeted: 093055.3 -144217. (J2000) Spatial mode : Flux integrated from map Notes : Averaged from previously published data Qualifiers :
No. 30 Reference Code : 1989H&RHI.C...0000H Freq. targeted : HI (21 cm line) Measurement : 12.23 Jy km s^-1^ = 5.73E-22 W m^-2^ Uncertainty : 1.40 Jy km s^-1^ = 6.56E-23 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: 092829.8 -143053. (B1950) Spatial mode : Not reported in paper Notes : Transformed from previously published data Qualifiers :

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