Gaia DR2 4743314675717225728

All names: Gaia DR3 4743314675717225728, Gaia DR2 4743314675717225728, WDJ022521.57-534420.13, Gaia EDR3 4743314675717225728, WDJ022521.57-534420.14, GALEX J022521.5-534420

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 02 25 21.75 (0.06) 02 25 21.74 02 25 21.75 02 25 21.57 (0.06) 02 25 21.74
Declination -53 44 19.99 (0.07) -53 44 20.00 -53 44 19.99 -53 44 20.14 (0.07) -53 44 20.00
Spectral type DA DA
Effective temperature [K] 7415.0 (89)
log(g) [cgs] 8.15 (0.02)
Mass [M☉] 0.686 (0.02)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 15.34 (0.07) 15.36 (0.09) 15.34 15.34 (0.07) 15.36 (0.09)
Distance [pc] 65.21 (0.3) 65.09 (0.4) 65.21 65.21 (0.3) 65.09 (0.4)
Composition
Proper motion (right ascension) [mas/yr] 98.22489327 (0.08) 98.33940258 (0.2) 98.225 (0.07) 98.33940258
Proper motion (declination) [mas/yr] 9.263344221 (0.1) 9.330755363 (0.2) 9.263 (0.1) 9.330755363
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 17.51 (0.009) 17.53 17.51 17.51 (0.003) 17.53
BP magnitude 17.69 (0.009) 17.68 17.68
RP magnitude 17.21 (0.008) 17.21 17.21
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.001

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

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.