Filter Profile Service
A repository of Filter information for the VO.
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Generic :Generic filters, not directly associated to any specific instrument.
Generic/Stromgren :Stromgren photometric systemid:Generic/Stromgren.a
GaiaXPy base XML file. You can download here the GaiaXPy base XML file for the full Generic/Stromgren filter set. Please, take a look to the GaiaXPy web page and additional documentation for more information.

Generic/Stromgren.u3443.603450.563447.093134.753790.25372.441283.213.24e-9  Stromgren u generic filter
Generic/Stromgren.v4105.464109.404110.603687.254512.75223.984087.887.27e-9  Stromgren v generic filter
Generic/Stromgren.b4666.254669.014663.334287.004988.00202.084202.825.79e-9  Stromgren b generic filter
X
Generic/Stromgren.b
Filter Description

Filter ID (?) :Generic/Stromgren.b
Description (?) :Stromgren b generic filter
Phot.System (?) :Stromgren
Detector Type (?) :Energy counter
Band Name (?) :b
Obs. Facility (?) :------
Instrument (?) :------
Comments (?) :------

 
Mathematical properties

Property Calculated Specified Unit
λref (?) : 4666.25 ------- (Angstrom)
λmean (?) : 4669.01 ------- (Angstrom)
λcen (?) : 4672.50 ------- (Angstrom)
λeff (?) : 4663.33 ------- (Angstrom)
λpeak (?) : 4675.00 ------- (Angstrom)
λpivot (?) : 4666.25 ------- (Angstrom)
λphot (?) : 4665.11 ------- (Angstrom)
λmin (?) : 4287.00 ------- (Angstrom)
λmax (?) : 4988.00 ------- (Angstrom)
Weff (?) : 202.08 ------- (Angstrom)
FWHM (?) : 180.00 ------- (Angstrom)
Af/AV (?) : 1.22 ------- ()
Fsun (?) : 202.12 ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Transmission components: Filterid:Generic/Stromgren.b
 

You can download here the GaiaXPy base XML file for the full Generic/Stromgren filter set.
Please, take a look to GaiaXPy documentation for more information.

- GaiaXPy base XML file.

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 5.78663e-9(erg/cm2/s/A)
  ------- 4202.82(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Generic/Stromgren.b/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 4.99933e-9(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Generic/Stromgren.b/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 2637.19(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Generic/Stromgren.b/ST
 


Filter added: 2010-04-17 05:58:56
Last update: 2021-07-27 19:15:13
Generic/Stromgren.y5475.175478.035472.445138.255836.75253.303620.093.62e-9  Stromgren y generic filter
 

Filter Plots

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If your research benefits from the use of the SVO Filter Profile Service, we would appreciate if you could include the following acknowledgement in your publication:

This research has made use of the Spanish Virtual Observatory (https://svo.cab.inta-csic.es) project funded by MCIN/AEI/10.13039/501100011033/ through grant PID2020-112949GB-I00

and we would appreciate if you could include the following references in your publication: