Gaia DR3 3144709740568468352

All names: Gaia DR2 3144709740568468352, GALEX J074531.2+062151, Gaia DR3 3144709740568468352, WDJ074531.24+062150.67

Parameter Unit Kilic et al. 2025b Vincent et al. 2024 Simbad
Right ascension 07 45 31.24 07 45 31.24 (0.1)
Declination 06 21 50.75 06 21 50.66 (0.09)
Spectral type DAH DC: DC
Effective temperature [K] 21959.0 (965) 27004.0 (4313)
log(g) [cgs] 8.63 (0.04) 8.83 (0.06)
Mass [M] 1.013 (0.03) 1.11 (0.03)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 4.95 4.95 (0.1)
Distance [pc] 202.17 202.17 (6)
Composition H
Proper motion (right ascension) [mas/yr] -6.727 (0.2)
Proper motion (declination) [mas/yr] 5.697 (0.09)
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 18.25 (0.003) 18.25 18.25 (0.003)
BP magnitude 18.16 (0.01)
RP magnitude 18.49 (0.03)
Pan g magnitude 18.09 (0.007)
Pan r magnitude 18.48 (0.007)
Pan i magnitude 18.71 (0.01)
Pan z magnitude 19.08 (0.01)
Pan y magnitude 19.05 (0.05)
E(B-V)

* Constant surface field

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Absorption lines

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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.