2QZ J022457.9-313738

All names: Gaia DR2 5066867275228264704, Gaia DR3 5066867275229290240, GALEX J022458.0-313737, 2QZ J022457.9-313738

Parameter Unit Stilism Simbad
Right ascension 02 24 57.97 (0.5)
Declination -31 37 38.27 (0.6)
Spectral type DA
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] 1.64 (0.8)
Distance [pc] 608.35 (314)
Composition
Proper motion (right ascension) [mas/yr] -1.237 (0.9)
Proper motion (declination) [mas/yr] -5.106 (0.9)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 20.52 (0.007)
BP magnitude
RP magnitude
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.014

* Constant surface field

Special notes:

Spectra

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Spectra available:

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Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.