The Weistrop photometric system
Basic Reference
Weistrop D. 1975, PASP 87, 367
Abstract
An ri photoelectric system using Ga-As photocathode and glass filters is
described. The system transforms satisfactorily to the Kron RI system.
Content
Access to the data and references
Asiago Database on Photometric System (ADPS)
Indices and Parameters
V, B-V, V-R, R, R-I, I, V-I
Filters
- r : 2-mm Schott OG5 + 2-mm Schott KG3
- i : 2-mm Schott RGN9
Photomultiplier
- RCA C31034A, with a Ga-As photocathode
Transformation
- (R-I).Kron = 0.895 (r-i) - 0.142
- R.Kron = r - 0.340 (r-i) + 0.225
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Last update: 21 May 1996