Gaia DR2 4423539581547629824

All names: Gaia EDR3 4423539585848335488, GALEX J154945.1+023856, Gaia DR3 4423539585848335488, WDJ154945.09+023855.93, Gaia DR2 4423539581547629824

Parameter Unit Gaia EDR3 Stilism Simbad Gentile Fusillo et al. 2018
Right ascension 15 49 45.08 (0.5) 15 49 45.09 (0.5) 15 49 45.08
Declination 02 38 55.60 (0.4) 02 38 55.81 (0.4) 02 38 55.60
Spectral type
Effective temperature [K]
log(g) [cgs]
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.42 (0.6) 10.42 (0.6) 13.14 (0.6)
Distance [pc] 95.93 (5) 95.93 (5) 76.12 (4)
Composition
Proper motion (right ascension) [mas/yr] -11.77478657 (0.6) -11.775 (0.6) -7.627427562
Proper motion (declination) [mas/yr] -13.14153667 (0.4) -13.142 (0.4) -21.32803279
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.66 (0.03)
g magnitude 18.64 (0.008)
r magnitude 18.25 (0.008)
i magnitude 18.09 (0.009)
z magnitude 18.07 (0.03)
G magnitude 18.75 (0.02) 18.75 (0.005) 18.56
BP magnitude 18.52 (0.02) 18.45
RP magnitude 17.73 (0.01) 17.74
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.012

* Constant surface field

Special notes:

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ugriz

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.