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Gaia G mag vs V mag.
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Sirius_Alpha
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Subject: Gaia G mag vs V mag.
15th November 2018, 8:48 pm
Does anyone have a convenient formula to convert between G magnitudes and V magnitudes?
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Lazarus
dF star
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3337
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2008-06-12
Subject: Re: Gaia G mag vs V mag.
30th January 2019, 6:07 pm
This paper (pdf)
contains a load of magnitude transformations, see table A.2 for details.
For example, they give the following relationship for G-V, taking account also of the colour as expressed by G
BP
-G
RP
(Gaia blue and red passbands):
G-V = -0.01760-0.006860*(G
BP
-G
RP
)-0.1732*(G
BP
-G
RP
)
2
±0.045858
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Gaia G mag vs V mag.
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